Reviews

From 511 reviews
joan heron
joan heron

Controlling Systems heating and air conditioning was recommended to me by a friend. I had to replace both furnace and AC compressor. Both were over 20 years old. I was having problems finding a company who could detail my specific needs. …

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Response from business owner

Thank you, Joan! Your amazing review will be passed along to our team! We love happy customers and we truly appreciate your business!

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Jose Perez
Jose Perez

Really cool professional friendly young men!

Response from business owner

Perfect ratings are what we live for! We were glad to be of service. Thank you for your business.

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Elaine Roller
Elaine Roller

Another great furnace check-up. This time my serviceman was Vincent. He called ahead to alert me that he was on his way. He checked out the year old furnace and AC leaving no mess behind for me to clean up. He offered to install new filters…

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Response from business owner

Thank you for the excellent review, Elaine! We appreciate your continued business over the years, and look forward to many more! We will be sure to pass your kind words along to Vincent!

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Mike Kubena
Mike Kubena

Good experience. Rudy was excellent and answered all my questions and got the system working perfectly.

Response from business owner

Thanks for the great review, Michael! We appreciate your business!

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Thomas James
Thomas James

Izzy was outstanding.

I called out for service today for an appt at 10. Izzy was professional, courteous, friendly, and on time. He laid out everything clearly in terms I understood. Fully understanding most customers won't know the …

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Response from business owner

Thank you for the Great review, Thomas! We will be sure to pass your kind words along to Izzy!

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Mazo Fam
Mazo Fam

Our AC stopped working this summer and we called Controlling Systems. Izzy came out to our home and within no time our system was up and working again. Izzy went above and beyond to fix our AC. He not only fixed our AC but he was incredibly…

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Response from business owner

Thank you for the Amazing review! We are so glad to hear we have another happy customer! Thank you for your business and we look for to working with you again in the future!

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Terry Elston
Terry Elston

Everything went great with install.

We had some problems that turned out to be a bad motherboard in our furnace. It took some time and a few days of missed work but Controlling Systems took care of it in the end.

Rudy was my last tech. …

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Response from business owner

Thank you for the great review, Terry! I'm glad we were able to get to the root of the issue and get it solved for you!

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Neal Rogers
Neal Rogers

We've had great experiences with Controlling Systems, whether it's been for routine service, time-sensitive repairs, or installation of new equipment. They're extremely knowledgable and always professional.

Response from business owner

Hey Neal! We appreciate your great review and your continued business with us! Thank you!

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Chuck ravesloot
Chuck ravesloot

Izy was on time , friendly but not wasting time. Asked a few questions, knew what was probably wrong and fixed my AC quickly. Everything was great and I'll not hesitate to ask for him again.

Response from business owner

Thank you for the awesome review! We appreciate your business and will gladly pass along your kind words to Izzy!

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Kenny Valenzuela
Kenny Valenzuela

It’s not too often you find an Hvac company that is really there to help you out. Honest and reliable company.

Response from business owner

Thank you for the excellent review, Ken! We appreciate your business!

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Riley De Valois
Riley De Valois

Chuck did an exceptional job identifying the problem and addressing it all in the same appointment. He was prepared and professional and I would highly recommend his services to anyone.

Response from business owner

Thank you for the great, 5-star review, Riley! We appreciate your business!

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Michelle Robinson
Michelle Robinson

I cannot recommend this company enough! Hands down completely honest, knowledgeable , professional, and relatable. Our tech Izzy explained everything we needed to know to make a decision. We felt so comfortable with every part of the …

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Response from business owner

Thank you for the Amazing review, Michelle! We appreciate your business and look forward to being your HVAC go-to company!

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Susan Q
Susan Q

The owner and his team of technicians are always prompt and provide quality care and service. I recommend them highly and Controlling Systems will always be my first call when I need HVAC service and repairs.

Response from business owner

Thank you for the excellent review, Susan! We appreciate your kind words and your continued business!

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Stephen Gourley
Stephen Gourley

We’ve had Contolling Systems service our HVAC for years, and they replaced our furnace swiftly one cold November, so it was a no brainer when we wanted a new water heater to have CS do it. Gemini, Elijah, and crew did a fabulous job …

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Response from business owner

Thank you for the excellent review, Stephen! We appreciate your continued business!

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Rebecca Taylor
Rebecca Taylor

Really quick response and knowledgeable on a variety of issues. Best experience I’ve had; glad I called them.

Response from business owner

Thank you for the amazing review, Rebecca! We are also glad you called and we are so elated to have another happy customer! We look forward to your continued business in the future!

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Sam Cole
Sam Cole

Great company. I have been using them for years.

Response from business owner

Thank you for the awesome review, Sam! We appreciate your continued business over the years!

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Mike Knapp
Mike Knapp

Thanks to Controlling Systems (and particular shout out to Vincent) for the awesome service and recent maintenance on my mini splits, A/C and furnace. Super responsive, knowledgeable, and helpful with questions and recommendations. I …

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Response from business owner

Thank you for the great 5-star review, Mike! We are glad to have another happy customer and look forward to your continued business!

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Lauren Watrous
Lauren Watrous

Company is responsive, friendly and knowledgeable. Our AC was not cooling in the current heat wave and the house was extremely hot. They had a tech Izzy, come out the next day for service. He was extremely thorough, fixed the cooling …

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Response from business owner

Thank you, Lauren! We appreciate the excellent review and we will be sure to pass your kind words along to Izzy! Thank you for your business and we look forward to your continued business!

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Pat RiceSavage
Pat RiceSavage

Controlling Systems replaced our failing HVAC system on 7/26/24 with an updated & more efficient unit. The technicians were extremely careful in removing the old system from our basement & avoided causing any damages as they hauled it out. …

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Greg Gould
Greg Gould

Controlling systems did a fantastic job installing the Navien Tankless Water Heater and Moen Flo Control. Great service and I now have some extra storage space. Very happy that I chose them for the installation.

Response from business owner

Thank you for the excellent 5-star Review! We appreciate your business!

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Holly Wagner
Holly Wagner

Amazing service, knowledge, and response time!!!!!

Response from business owner

Thank you for the 5-Stars, Holly! We appreciate your continued business!

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Mark Miller
Mark Miller

With the high temperatures over last weekend, the breaker for my A/C unit tripped. I had a technician come out without checking my breaker first. The Tech recommended a new compressor for $3500. After resetting the breaker, my A/C unit …

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Karina Adamian
Karina Adamian

Recently I had a problem with my AC, not a good thing when it is summer heat outside.

Forester Muenger did a great job!!!

He was very professional explaining everything in details and answering to all my questions. He fixed the problem.

I …

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Response from business owner

Thank you, Karina! We appreciate the awesome review and are glad to hear we have another happy customer!

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Gabe Dusenbury
Gabe Dusenbury

Very good experience with Izzy and Forest (Swamp Cooler) and Dan (Electric). Very responsive, knowledgable, friendly and helpful. Would definitely recommend them.

Response from business owner

Thank you for the Excellent review, Gabe!/ We appreciate your business!

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Curtzilla34
Curtzilla34

We had an entire Furnace and AC system installed. They were in and out in one day. Gemini is a talented employee. He took his time and didn't rush through explaining every step of what they did and how to operate and maintain the system in …

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Response from business owner

Thank you for the great review! We look forward to working with you in the future!

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Diane C
Diane C

Very knowledgeable, helpful, and personable.

Response from business owner

Diane- Thank you for continuing to use Controlling Systems. We appreciate your business and the positive feedback. Thank you for mentioning Gus in your review. We're glad to hear he was professional and providing great service. We made sure he got the recognition he deserved. If there is anything that you need in the future please don't hesitate to call us!

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Don Roberts
Don Roberts

Chuck knows his business and is informative and helpful

Response from business owner

Thank you for your business, Dan!

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Lisa Hamilton
Lisa Hamilton

Thank you for coming on a Saturday! Izzy was great!

Response from business owner

Excellent Lisa! We are glad Izzy took good care of you and was able to get you up an running before the upcoming heat wave! Thank you for your business!

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Stacy Gauthier
Stacy Gauthier

Our swamp cooler stopped working on a Sunday during a 95+ degree heatwave. Controlling Systems was the only company of the 15 places we called that was willing to come out and take a look! Chuck came by on a Sunday evening to check out the …

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Response from business owner

Thank you for the excellent 5-star review, Stacy! We are glad Chuck got you taken care of during the hot summer days! Thank you for your business!

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Holly Hendryx
Holly Hendryx

Izzy Guana was on time & very thorough for our air conditioner maintenance check.

Response from business owner

Thank you Holly!

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Melissa Meli Reumann
Melissa Meli Reumann

When our air conditioner gave out over two weeks ago we immediately reached out. We had a great experience and Roman spent the whole day at our house making sure every detail of the installation was perfect! Thanks for the extra trips to …

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Response from business owner

Thank you for the great review, Melissa! We appreciate your business and are glad to hear that we have another happy customer!

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Ben Gust
Ben Gust

Excellent all round! Very responsive next-day service, honest appraisal of the situation by a very knowledgeable tech and same day repair to get our air conditioner back up and running on a hot day. Highly recommend!

Response from business owner

Thank you for the amazing review, Ben! We are glad to have another happy customer!

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Visions of Paradise
Visions of Paradise

Vincent was great. He arrived on time and was done without a problem. He discovered a couple of minor issues, and he resolved them quickly. I will be back in the Fall to blow out and shut down the swamp cooler.

Response from business owner

Thank you so much for the excellent review! We appreciate the time you took to help our business grew! We will be sure to pass this along to Vincent, and we look forward to seeing you in the fall!

via Google
Arturo Anton
Arturo Anton

ABE cooling & heating told me they no longer were doing "ACs",My heart was broken,"call Controlling Systems".I did,Mr Andy Allgaier( technician) came and in 1 hour this AC was up & running,the price was right( yes,had to pay an emergency …

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Response from business owner

Arturo, thank you so much for the excellent review! It means a lot to us, and we will be sure to pass this along to Andy! Thank you for your business!

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Doug Jeremias
Doug Jeremias

We highly recommend Controlling Systems. Our AC unit decided to misbehave during the hottest week of the year. Andy is a pro, upon arrival, quickly and transparently evaluated our situation and had our system working properly within an hour…

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Response from business owner

So good to hear, Douglass! Thank you for the excellent review!

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Mike Lovinguth
Mike Lovinguth

Isidoro is super helpful , thorough and takes the time to explain everything about our system! Really recommend this company— they don’t try to oversell you like other companies and work with you on the best plans for your house.

Response from business owner

Thank you Mike! We appreciate your business and your Awesome review! We will be sure to let Izzy know he has another happy customer!

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Diane Deeter
Diane Deeter

The response was terrific. They provided us with a very reasonable quote to replace out hot water heater with a tankless system and had it installed within 24 hours of our approval of the quote. The installers were professional and did a …

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Response from business owner

Thank you for your business and wonderful feedback, Diane!

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Earl Wilson
Earl Wilson

The technician went above and beyond what he was here to do!!

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Jeffrey Milliken
Jeffrey Milliken

Just had a check up of our Mitsubishi mini-split system installed by Controlling Systems last year. Andy, a superb technician, came out for the second time. He is a terrific guy and always does a meticulous, conscientious job. The system…

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Response from business owner

Thank you, Jeff, for the excellent review! We will be sure to let Andy know how happy you are with his work and as always, we appreciate your business!

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N H
N H

Good experience so far. Friendly and knowledgeable staff

Response from business owner

Thank you for the 5-star review!

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Earl Smith
Earl Smith

Andy was on time gave great information as to what he was doing and looking at. Thanks so much Great job.

Response from business owner

Thank you for the excellent review, Earl! We are glad Andy took good care of you! See you next time!

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Conal Kerwin
Conal Kerwin

Vincent Gonzales was our technician from Controlling Systems heating and Air. He did a wonderful job setting up our swamp cooler. He helped us with set up and gave advice on the best way to run it. He was on time and gave us excellent …

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Response from business owner

Thank you for the excellent review! I will be sure to pass along your kind words to Vincent! We appreciate you!

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Meghann Rettelle
Meghann Rettelle

Updated as of 2024 – Our property management company has now used Controlling Systems for over 50 service appointments and they consistently deliver. Knowledgeable techs that take the time to explain things in a kind way (Izzy and Ernie…

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Response from business owner

Thank you for the kind words and look forward to working with you in the new year. Happy Holidays!

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Nick Kantor
Nick Kantor

Very knowledgeable service rep.

Response from business owner

Thank you for the Great review! We appreciate your business!

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G Rosen
G Rosen

Fabulous experience working with Controlling Systems! Izzy came out to service and clean our furnace. He was professional, thorough, and communicated proactively. I highly recommend Controlling Systems and will definitely request Izzy again…

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Response from business owner

Glennis, thank you so much for the great review! We are proud to hear that Izzy continues to represent our company values and please our customers!

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lana miller
lana miller

Ryan was knowledgeable and fabulous. I would highly recommend.

Response from business owner

Lana, thanks so much for your 5-star review!

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Dale Roth
Dale Roth

Ryan is knowledgeable, friendly, and thoroughly explained options to cool our house. Great appointment!!!!

Response from business owner

Thank you for the excellent review, Dale! I will pass along your kind words to Ryan!

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Jeffrey Carius
Jeffrey Carius

Chuck was extremely professional and answered all my questions.

Response from business owner

Jeffrey- Thank you for using Controlling Systems. We appreciate your business and the positive rating. If there is anything that you need in the future please don't hesitate to call us.

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Kevin Landon
Kevin Landon

As usual the service was well done!

Response from business owner

Kevin, thank you for your business and taking the time to rate Controlling Systems

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Dawn Price
Dawn Price

Very friendly and accurate repair appraiser. Repairs were good and fast.

Response from business owner

Thank you for the excellent review! We appreciate your business and look forward to working with you in the future!

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James Fittz
James Fittz

Ryan True was outstanding in his clarity and professionalism. He represents Controlling Systems very well indeed. He was to the point and thorough.

Response from business owner

Hi Jim!! Thank you for the excellent review! We will be sure to pass along your kind words to Ryan! Have a great day and we look forward to working with you in the future!

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Bill O'Melia
Bill O'Melia

Controlling Systems showed up when they said they would and Chuck Hoffman, a service manager, did a thorough job cleaning and inspecting the furnace. He did a great job explaining to me and answering questions. I will use Controlling …

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Response from business owner

Thank you so much for the Great review, Bill! I will be sure to pass along your kind words to Chuck. As always, we appreciate your business and look forward to working with you again in the future!

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Anne Powell
Anne Powell

Izzy was conscientious and even went to extra lengths to pick up the parts needed for repairing our ac. It is working great now and is so much quieter than before.

Response from business owner

Thank you for the excellent review, Anne! We appreciate the kind words and will pass them along to Izzy for you!

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Alayna Marin
Alayna Marin

I give high praise to Controlling Systems. They have great customer service all around. I had 3 properties to schedule and one phone call is all that was needed. They coordinated with my tenants and called back with a date and times for the…

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Response from business owner

Thank you so much Alayna! We thank you for trusting us with all of your properties, and we are so happy to hear that Izzy was so great! We look forward to seeing you in the fall!

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Mitchell Sibley
Mitchell Sibley

I had a great experience with Controlling Systems. Ryan, who provided the free estimate, was really knowledgeable and provided a fair estimate. The installers, Gemini, Roman, and Rudy, were all very professional and did great work. The new …

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Jim Crannell
Jim Crannell

My AC was over 20 years old and in need of replacement. After picking myself off the floor from an estimate from Applewood, I called Controlling Systems based on a recommendation from a neighbor. The estimate was a fraction of the price for…

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Response from business owner

It's excellent to hear we have another happy customer, Jim! We appreciate your kind words about our team! We will be sure to pass that along to them! Thank you for your business!

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Bryan
Bryan

Very friendly, knowledgeable and professional service from Izzy. Would recommend every time.

Response from business owner

Thank you so much for the positive review! We were happy to be of service.

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Jill Burbach
Jill Burbach

Fantastic service and great pricing. This company is very responsive, they show up when they say they will, and do a great job!

Response from business owner

Thank you for the excellent review, Jill! We appreciate your business and look forward to working with you again in the future!

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Brian Malek
Brian Malek

Controlling Systems always does a great job. Great customer service & knowledgeable technicians.

Response from business owner

Thank you for the excellent review, Brian! We appreciate your continued business!

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Matt Taurman
Matt Taurman

We had Izzy and Andy come out to help us uncover a lot of the problems in our new purchase. We knew we were going to have a list, as the seller tried cutting corners at every turn, but Controlling Systems really helped us make sure we felt …

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Response from business owner

We are so happy to hear that our Service Team took great care of you! Thank you for your business and we look forward to working with you again in the near future!

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Sandy
Sandy

We love our new tankless water heater, shout out to Controlling Systems and Chuck, Shad, Roman and Andy for all your hard work and a job well done!!

Response from business owner

We are so glad you are happy with your new tankless system! Thank you for your business

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Ryan Fensler
Ryan Fensler

Great customer service from the original quote from Ryan to the installation today with Gemini and Vincent. I purchased a 96% efficiency furnace and I will definitely tell friends and family about their great services.

Response from business owner

We appreciate your kind words, Ryan! We are glad you had an awesome experience and we look forward to your continued business!

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Jennifer Kayl
Jennifer Kayl

The team had someone to my house within an hour of my call even though I was a new customer. Andy was very thorough and kind. He did a great job and also helped me learn things with his explanations. Highly recommend!

Response from business owner

Thank you for the Great review, Jennifer! We appreciate your business!

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Travis
Travis

Izzy came by for an initial maintenance service and for a potential flame sensor replacement. I was having to clean my flame sensor multiple times each season. Upon inspection, Izzy found an issue with my system setup, corrected it, and …

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Response from business owner

Wow! Thank you so much Travis! Our customer's happiness and satisfaction is our number 1 priority. We are so glad that Izzy was able to get to the bottom of the issue and save you some trouble in the future! Thanks again!

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Deborah Glover
Deborah Glover

We had a great experience with controlling systems ! I highly recommend this company! Very professional very knowledgeable ! Thank you Gemini and team!!

Response from business owner

Thank you so much for the review Deborah! We appreciate your time, and look forward to working with you in the future!

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Jackie G
Jackie G

March 1, 2024

Andy Allgaier came out to do a seasonal service on my furnace. He was friendly, punctual, respectful to tracking in dirt or dust creation from the filter replacement and knowledgeable about my furnace which is a few decades …

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Response from business owner

Jackie- thank you for using Controlling Systems. We appreciate your business and the positive rating. If there is anything that you need in the future please don't hesitate to call us.

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Adrienne Sandoval
Adrienne Sandoval

Just completed my second job with controlling systems. Last fall they installed a heat pump water heater and they just completed a mini split heat pump installation and associated electrical upgrade. Only have positive things to say about …

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Response from business owner

Thank you so much for the kind words Adrienne! We are so happy to hear that continue to live up to the high standards we strive for! We look forward to working with you in the future!

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Bryan Fleming
Bryan Fleming

Top-notch work. Professional, high-quality, and efficient. My go-to for HVAC work in the future.

Response from business owner

Thank you for the 5-star review, Bryan! We love being your go-to for your HVAC needs! Thank you for your continued business!

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Bart Waress
Bart Waress

Great work on figuring out the issue with my old boiler. So thankful to get to the root issue quickly. Highly professional too.

Response from business owner

Excellent Bart! We are happy to hear from another Happy Customer! As always, we appreciate your business!

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Geo
Geo

Izzy did a great job. Maximum number of stars. He is knowledgeable, courteous, efficient and informative.

Response from business owner

Thank you so much for the kind words! We are elated to hear that Izzy did such a good job and we are always happy to help!

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Julia R
Julia R

Izzy completed the annual maintenance on our furnace and was great. He was professional, right on time, provided a status update and good advice. Nice work! 5 stars

Jeff Blue
Jeff Blue

Izzy was great. Maximum number of stars.

Response from business owner

We are so glad to hear, Jeff! We will be sure to let Izzy know!! Thank you!!

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V.R.
V.R.

Controlling Systems installed a Mitsubishi heat pump system last summer and we couldn’t be happier. Ryan was great in the estimating process and they were very competitive in price compared to other local Mitsubishi Diamond installers. …

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Response from business owner

Thank you for the amazing review! We are always glad to see our customers happy! We appreciate your business!

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Jeffrey Stevens
Jeffrey Stevens

Izzy was the Tech that came to our house to check our furnace.

Izzy was professional, kind, courteous, and he kept us informed of everything he was doing. Izzy was honest and extremely helpful making sure we understood exactly what he was…

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Response from business owner

Thank you for the awesome 5-star review, Jeffrey! We appreciate your business!

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Anonymous3
Anonymous3

Izzy responded to our call for service on our furnace. He was professional, he was courteous, he kept us informed as to the work he was performing. I would highly recommend Izzy for anyone who needed to have work done on their HVAC system.

L Tastad
L Tastad

Izzy was efficient and explained possible upcoming issues.

Response from business owner

Thank you for the 5-star review, Linda! We appreciate your business!

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Bill Lee
Bill Lee

Izzy was great. Prompt and professional. Showed me what was wrong and how it it was going to be fixed.

Good HVAC company is like a good mechanic. Once you’ve found one you stick with it. I’ve found mine in Controlling Systems

Response from business owner

Thank you, Bill! We are glad to hear you are happy and we will pass the kind words on to Izzy! We appreciate your business!

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Pat Lombardo
Pat Lombardo

If you are looking for a reliable, professional and responsive HVAC company, look no further than Controlling Systems This company provides excellent service, friendly, knowledgeable technicians and quality repairs. Izzy was the technician …

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Response from business owner

Hello Pat, we appreciate the kind words and look forward to servicing any future needs that arise. Thank you again for your business throughout the years.

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Anonymous
Anonymous

Andy was here today installing a new water heater. He did a great job. He’s very personal and skilled. He cleaned up the area and left it spotless. This company has taken care of our heating and cooling systems since I moved here 9 years …

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Anonymous2
Anonymous2

Izzy was great! Handled the routine service professionally and quickly, was on time, and offered other services (without pressure) that he noted we might have an interest in. Thank you!

Elias Cobb
Elias Cobb

Izzy was great. He was on time, professional, worked quickly, and offered other services (without pressure) that he noted we might have an interest in. Thank you!

Response from business owner

Thank you for the Excellent review, Elias! We appreciate your business!

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Victoria Wallis
Victoria Wallis

Izzy was very knowledgeable and patient. He took the time to answer all the questions I had.

Response from business owner

We are glad to hear you are a happy Customer! We appreciate your business!

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Anonymous1
Anonymous1

Izzy is great! He was great at explaining my issues to me and giving me options to solve what is going on at my house. I really like the way he presents options and doesn’t upsell me. Overall, I am a very satisfied customer.

Jeremy Ward
Jeremy Ward

Izzy was prompt and professional, found the root of the issue with our furnace and repaired it within an hour.

Response from business owner

Thank you for taking the time to give us an awesome review, Jeremy! We appreciate your business!

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Jill Hammel
Jill Hammel

Controlling Systems has been our company for service on our furnance, ac, and tankless unit for years the time has come to replace all of them the install team were neat and professional. We could not be happier highly recommend

Response from business owner

Jill,

We are so glad to hear that we have exceeded your expectations! As always, thank you for your continued business!

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T ommyue
T ommyue

Izzy came over and fixed an issue with my furnace that another repair service team could not find for over a year, Thank you!

Response from business owner

So happy to hear! Thank you for your business!

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Megan Myers
Megan Myers

I have been using Controlling Systems for years. They have always been top notch and their pricing is better than other companies I researched. Their tech Izzy is the best. He knows his stuff and has maintained and repaired my furnace and A…

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Response from business owner

Thank you Megan, for the great review! We appreciate you taking the time to share your experience and we appreciate your business!

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Fernando Sanchez
Fernando Sanchez

These guys were not only fast and very professional but they really know their stuff. Rudy took care of me and he was very professional and nice. I recommend these guys for any of your hvac needs.

Response from business owner

Thanks for the awesome review Fernando! We appreciate the kind words and we appreciate your business!

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Terri Hamblen
Terri Hamblen

Controlling systems has always been very helpful and responsive with great professionalism. Izzy Gauna was the tech who helped me today and he was excellent and explained everything really well to me. Would highly recommend them to anyone…

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Response from business owner

Thank you for the Amazing review Terri! Izzy is a great tech and we are glad he took good care of you! Thank you for your business!

via Google
Adrienne Jones
Adrienne Jones

Izzy was kind, courteous, and on time. He found some issues in our furnace and was able to give us an electronic quote in minutes.

Response from business owner

Thank you so much for the words Adrienne!! We are so happy to hear that you were satisfied with Izzy!

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Alyssa M
Alyssa M

Service was great!! Izzy did a thorough job. Very satisfied.

Response from business owner

Awesome Alyssa! We are glad to hear about your satisfaction with Controlling Systems and Izzy specifically! We strive to keep our Customers happy!! Thanks for the great review!

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Thomas Kocjan
Thomas Kocjan

Izzy was on time, knowledgeable and helpful!

Response from business owner

Thank you for the excellent review, Tom! We appreciate your business!

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Mary Emlen
Mary Emlen

Izzy was informed, helpful, answered questions knowledgeably and polite.

Response from business owner

Mary Thank you for your review!

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Lance Smith
Lance Smith

Controlling systems was great to work with, Andy the service technician made it all happen it just hours. Found parts and got my furnace up and working! Thanks for all that you did.

Response from business owner

Thanks you for the awesome review Lance! We are glad you're happy and we appreciate your business!

via Google
Troy Moore
Troy Moore

Absolutely 💯 percent love this company. Hired them to put in a mini split. Process was easy abs straight up. No gimmicks no hassle and no tricks. This company stays in communication and in compliance. My product and my install was perfect…

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Response from business owner

Thank you Troy! We appreciate your kind words and your business! Thank you for trusting us to handle your HVAC needs!

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Cynthia Lizarraga
Cynthia Lizarraga

My furnace failed over the holiday weekend. Controlling Systems exceeded my expectations. They came quickly, discovered the problem quickly and corrected it quickly. And their fee was quite reasonable. I would recommend them without …

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Response from business owner

Thank you Cynthia, for the Awesome review! We always appreciate and strive for 5 stars!

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Bart Nicholas
Bart Nicholas

Controlling Systems were very professional and prompt. The service tech was very polite and helpful. I will be sure to use them in the future for any of my mechanincal needs. I highly recommend anyone for their services. Thank you …

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Response from business owner

Thank you Bart! We are glad to have another Happy Customer! We appreciate your kind words and your business!

via Google
Robert Bond
Robert Bond

WOW! Rudy and his team were able to do a highly complicated install of duct work and a few mini-splits in our home within such a short period of time. They were also very professional and beyond helpful with troubleshooting and problem …

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Response from business owner

Thank you so much Robert! We are elated that you were so pleased with our team and we appreciate the kind words! We look forward to working with you in the future! Cheers!

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Marie Cook
Marie Cook

They came out promptly for the quote and sent the quote the same day. Ryan explained issues that needed to be addressed at installation better than anyone else had. They can do electrical work without us having to find an electrician. He …

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Response from business owner

Thank you so much Marie! We are so happy to hear that Ryan T. and our install team were able to get you all taken care of! We look forward to working with you in the future!

via Google
Jack Price
Jack Price

Flexible appts, service man explained what was being checked,

left clean work area.

I will use this company for future cleaning and any other

furnace/water heater service needs.

Response from business owner

Thanks for the great review Jack! We look forward to servicing your equipment for you again in the future!

via Google

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Residential Air Duct Cleaning Denver, CO