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Heating & Cooling Services in Louisville, CO: Residential & Commercial Heating, Air Conditioning, Indoor Air Quality & More


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We have years of expertise in providing heating, water heater, air conditioning and indoor air quality solutions.

(303) 762-1421
Home and business owners in Louisville who looking to find the right balance between a high-quality HVAC repair without breaking the bank know that they can call Controlling Systems, Inc. Since 1976, our team has been the leading choice for great customer care and well-done repairs at a price you can afford. If you need a furnace or air conditioning repair done on your home or commercial property, your search has ended with us. Call us today to learn more about how we can help you.

Affordable Heating Service for Louisville Area Residents

Choose an HVAC company that can address all your needs and call us at Controlling Systems, Inc.. We believe in doing high-quality work at a price you can afford. Our goal is to get your home or commercial property back to a comfortable temperature no matter the time of year.

Our Deals & Specials

Get Savings On Energy Systems Today!

Controlling Systems, Inc. offers coupons & discounts off your next energy system service.

Additionally, Xcel offers rebates on energy systems. Only registered contractors have the rebate applications and we’ve taken the time to get registered and approved. We will also take care of all the paperwork for you! Click to view our special offers.

Discounts & Rebates

Controlling Systems, Inc. is proud to be a Ruud Pro Partner

We have the most extensive knowledge in installing, repairing and maintaining Ruud equipment.

Financing Options Available


Expand your purchasing power with Promotional Financing through Synchrony.

We partner with Synchrony, one of the nation’s premier consumer financial services companies.

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Unbeatable Furnace Service for Louisville Homes and Businesses

If your furnace needs repair, call the company that prioritizes dependability and affordability: Controlling Systems, Inc.. We believe in providing our customers with lasting repairs on their HVAC systems without nickel and diming them every step of the way. Learn more about how we can help you by getting in touch with us today.

Controlling Systems, Inc. offers a free, no obligation, no pressure, in-home estimate whenever it is convenient for you.

Dependable Heating Contractors Serving Louisville and Beyond

For all your heating and cooling service needs, call us. We are an HVAC company that believes in providing heating services to our customers that will get their home or commercial building back to feeling comfortable every day of the year. Once you’ve received the Controlling Systems, Inc. experience, you’ll only want to call us.

Water Heating Service from Controlling Systems, Inc. in Louisville

We are a team of heating contractors who have extensive experience in all manners of heating and air conditioning service, and you – our clients – are our number one priority. We want your home or commercial property to comfortable all year round, and we know that you are counting on us to do the job right the first time.

Comprehensive Air Conditioning Services in Louisville

Looking for a company you can trust for your AC repair? Then you’ve come to the right place. At Controlling Systems, Inc. we believe in performing air conditioning repairs with the utmost integrity at a competitive price, so you can feel good about the service you’re receiving. Our team of air conditioning contractors want to save you money, so ask us about other ways you can save on your energy bill while keeping your home or business comfortable.

Choose Controlling Systems, Inc. for All HVAC Repairs

We don’t consider any kind of heating and cooling services outside our skills. For over 40 years we have worked hard to stay up to date with the latest and most innovative technologies available for heating and air conditioning services. We know that no matter what kind of work must be done – whether you need AC repair, or any kinds of HVAC installations and replacements – we know how to do it right. Our clients past and present love us, and we know you will too.


Call Controlling Systems, Inc. in Louisville Today!

Founded in 1976, we are a leading choice in the Louisville area for HVAC repair. We strive to help our customers to reduce their energy costs and usage while increasing the level of comfort in their home or business. Whether you are looking for furnace and AC repair, or installation services, you can trust your system in the hands of our capable technicians.