Covering the United States and Canada

Controlling Systems Heating, AC, and Electrical Repair

HVAC contractor in Denver, CO.

In Controlling Systems Heating, AC, and Electrical Repair's own words

Controlling Systems is a local, family-owned HVAC company serving the Denver metro area since 1976. For 50 years, we’ve helped homeowners stay comfortable with honest advice, quality workmanship, and service built around putting People Before Profit. We provide heating, air conditioning, heat pump, ductless, indoor air quality, maintenance, repair, and replacement services for all major HVAC brands. As a Ruud Pro Partner and Mitsubishi Diamond Contractor Elite, we combine proven equipment with thoughtful system design and installation. Same family company. Same commitment to our customers. Now with Cherry-on-Top Service.

Trade
HVAC contractor
Business address
7000 N Broadway #1-106, Denver, CO 80221
Telephone
(720) 802-2938
Website
controllingsystemsco.com
Hours
  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

From the business's Google listing, checked Oct 2026

Register
CO register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

4.9 (640)

  • The courtesy and level of professionalism that everyone working on this team displays is unparalleled.

    Gemstones M.

  • Nathaniel cleaned and retested my minisplit in efficient manne.

    Tim V.

  • Jake came and he found the problem right off the bat and another service had just left and had really tried to rip us off! And I’m a widow raising a disabled grandson.. He got the problem fixed and cleaned up after himself ! And what a great personality he has!

    Mary B.

  • I was very pleased with how quickly your company responded and came to my house. Nathan was very thorough and went above and beyond to show me everything he was doing. I very confident that things were being handled professionally and properly.

    Tom K.

  • Chris was knowledgable, helpful, and patient during the bidding process. Darren and the rest of the installation team were professional, courteous, and worked hard to finish in one long day. So far, my experience with Controlling Systems has been great!

    David K.

  • Great company. Installers were awesome. Got us up and running in 1 day with a great price!

    Jacob P.

  • Great customer service

    Danielle L.

  • Professional thorough. My go to hvac co.

    Rick D.

  • Thorough Not rushed. Reasonably priced for careful work.

    Kathy B.

  • Very professional! 10/10 recommend

    Strigiformes G.

Read all reviews on Google

About Controlling Systems Heating, AC, and Electrical Repair

Controlling Systems HVAC services

Controlling Systems Heating, AC, and Electrical Repair has operated as a family-owned company since 1976. The company says it provides heating, air conditioning, heat pump, and ductless systems, alongside indoor air quality solutions. It also offers maintenance, repair, and replacement for all major HVAC brands. Controlling Systems Heating, AC, and Electrical Repair offers specific diagnostic services for furnaces, air conditioning, mini-splits, and heat pumps.

The company is a Ruud Pro Partner and a Mitsubishi Diamond Contractor Elite. The company says it utilizes NATE certified technicians for its work and provides a 100% satisfaction guarantee. Financing is also listed as an available option for customers.

Denver heating and cooling

In Denver, utility gas accounts for 61% of the heating fuel used in homes, according to the American Community Survey. For the trade, the local climate shows a 5678 heating degree day average and 842 cooling degree day average based on 1991 to 2020 NOAA normals.

Reviewers frequently mention the professionalism and thoroughness of the technicians. Customers have noted the speed of response and the accuracy of the sales process, including the use of manual J measurements to ensure correct system sizing. Some users highlighted the ability of the team to complete installations within a single day.

Availability and ratings

The company provides 24/7 emergency service and is available every day of the week for all hours.

licence lic235711.

Denver, CO.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Denver

About Denver

Population740,613 (2025)
CountyDenver County
Average yearly snowfall41.3 inches
Heating degree days5,678
Most common heating fuelUtility gas

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.