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Heating Installation in Commerce City, CO

When temperatures in Commerce City drop below freezing during Colorado’s harsh winter months, a reliable heating system is not a luxury but a necessity. At Gustafson Heating & Air Conditioning, we have been delivering quality customer service, reliability, and expertise in heating, cooling, and ventilation to our residential and commercial clients since 1971. With more than 45 years of experience serving customers in Highlands Ranch, Englewood, and surrounding areas, we understand the unique climate challenges that Commerce City homeowners and businesses face, and we bring proven solutions to every furnace installation and heater replacement project we undertake.

Why Professional Heating System Installation Matters

A heating system installation is one of the most significant investments you can make in your property. According to the U.S. Department of Energy, heating accounts for roughly 29 percent of a typical household’s energy bill, making the efficiency and proper sizing of your equipment critically important. When a furnace installation is performed incorrectly, even by a small margin, it can lead to uneven heating, excessive energy consumption, premature equipment failure, and potentially dangerous situations involving carbon monoxide leaks. Professional installation ensures that every component is calibrated, tested, and configured to deliver peak performance from day one.

Our highly trained technicians approach every heater installation with meticulous attention to detail. We evaluate your home’s square footage, insulation levels, ductwork condition, and airflow dynamics before recommending a system. This load calculation process, based on Manual J standards established by the Air Conditioning Contractors of America, guarantees that your new heating system is neither oversized nor undersized for your specific property. An oversized furnace cycles on and off too frequently, wasting energy and wearing out parts prematurely, while an undersized unit runs constantly without ever reaching comfortable temperatures.

Our Furnace Installation Process

We follow a comprehensive, step-by-step methodology for every heating system installation in Commerce City. The process begins with an in-home consultation where we assess your current system, discuss your comfort goals and budget, and identify any existing issues with ductwork or ventilation. As a Rheem Team Top 10 Contractor in the United States, we offer access to a wide range of high-efficiency equipment options that meet or exceed current ENERGY STAR standards.

Once you select your new system, our team schedules the installation at a time that works for you. On installation day, we carefully remove the old equipment, inspect and clean the surrounding area, and verify that all connections including gas lines, electrical wiring, and condensate drainage are in proper condition. The new furnace is then positioned, connected, and thoroughly tested. We check ignition sequences, thermostat calibration, airflow measurements, and safety controls before considering the job complete. Our responsive support staff remains available after installation to answer questions and ensure your complete satisfaction.

Heater Replacement: Knowing When It Is Time

Many Commerce City residents wonder whether they should repair or replace their existing heating equipment. Several key indicators suggest that a heater replacement may be the more cost-effective choice:

  • Age of the system — Most furnaces have an expected lifespan of 15 to 20 years, and efficiency declines significantly in the final years of operation
  • Rising energy bills — A noticeable increase in heating costs often signals that your system is working harder to produce the same amount of warmth
  • Frequent repairs — If you are calling for service multiple times each winter, those repair costs add up quickly and may exceed the value of the equipment
  • Uneven temperatures — Hot and cold spots throughout your home indicate that the system can no longer distribute heat effectively
  • Unusual noises or odors — Banging, rattling, or persistent burning smells can point to serious mechanical or safety concerns

Modern high-efficiency furnaces operate at 95 to 98 percent Annual Fuel Utilization Efficiency ratings, compared to older models that may only achieve 60 to 70 percent. Upgrading through a professional heater installation translates directly into lower monthly utility bills and a reduced carbon footprint.

Customized Solutions for Commerce City Properties

Commerce City features a diverse mix of property types, from newer construction in growing subdivisions to established homes that may have original heating equipment. We offer customized solutions to fit your budget, whether you need a standard single-stage furnace for a smaller residence or a variable-speed, modulating system for a larger commercial space. Variable-speed systems adjust their output in real time based on demand, delivering consistent comfort while minimizing energy waste.

Colorado’s climate also makes dual-fuel systems an increasingly popular choice. These systems pair an electric heat pump with a gas furnace, automatically switching between fuel sources based on outdoor temperatures to optimize efficiency. Our team can help you evaluate whether a dual-fuel configuration makes sense for your Commerce City property, ensuring you get the most value from your heating system installation for years to come.

Serving Highlands Ranch, Englewood, and surrounding areas

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Furnace Replacement, Furnace Installation, Heating System Replacement & Heating Installation in Commerce City, CO

Heating System Replacement in Commerce City, CO | Furnace Installation

Furnace InstallationHeating InstallationHeating System ReplacementFurnace Replacement ∴ Commerce City, CO

Special Offers

Put your worries behind and work with the local experts, Gustafson Heating & Air Conditioning Inc.

More special offers

$50 Off Qualifying Repairs

*Restrictions Apply

We repair all makes and models of HVAC equipment. Furnaces, air conditioners, heat pumps, mini splits.

Disclaimer: Coupon CAN NOT be used for Diagnostic or Service call. Can not be combined with other offers. Must be applied at time of booking.
$50 Off IAQ

*Restrictions Apply

Indoor Air Quality products to include Humidifiers, air scrubbers, UV lights, ERV, HRV, air cleaners, whole home ventilation.

Disclaimer: Coupon CAN NOT be used for Diagnostic or Service call. Can not be combined with other offers. Must be applied at time of booking.
$50 Off Ductwork

*Restrictions Apply

Proper duct systems improve airflow, balance temperature differences, and improve system performance.

Disclaimer: Coupon CAN NOT be used for Diagnostic or Service call. Can not be combined with other offers. Must be applied at time of booking.

Customer Reviews

Leave a review More reviews

Gary W.

WOW, what a great job Gustafson Heating and Air Conditioning did for my wife and I. They were professional, fast, and way less expensive than the others we looked into. We really appreciate what they did. It was in the winter when our furnace broke down and they replaced it immediately. They left our home clean and warm and we will appreciate the cool air this coming summer. THANK YOU Mike and your team!

Kristina C.

I received a number of quotes to install a whole home humidifier. Gustafson was amazing from start to finish. I was able to handle everything over the phone without needing an additional in-person quote with a number of upcharges. I spoke to a gentleman who walked me through options by seeing pictures of my setup and was extremely knowledgable on what was necessary to ensure I was getting the correct humidifier for my home. The pricing was extremely competitive compared to the others and was not full of hidden charges. When I called, they were able to get an appointment set up within a week. The service tech was on time, courteous, cleaned up after himself, and walked me through the whole setup.

Svein R.

I got three quotes for a heat pump and gas furnace back-up. Gustafson’s was the most competitive. In addition, Mike McCarthy was, and is, a gem; very knowledgeable and responsive. The other Gustafson employees on the job were courteous and professional. I am very pleased with the equipment and the installation, which was a difficult one. I highly recommend Gustafson!

Meagan P.

Gustafson installed our HVAC system in 2019 and have been so great with service! They’re honest and back up their work. Recently our A/C wasn’t cooling to the set temp. Todd was so kind & diligent in teaching us what to do as homeowners, but also servicing/cleaning the mechanics and we’re back to a nice, cool home just in time for higher temperatures!

Scott H.

Purchased a mini-split (AC / Heat Pump) unsure if I’d be able to install it or not. I installed most of it myself but there were a few technical procedures I didn’t have the expertise or tools to undertake. Dillon came out and finished the job, doing top-notch work and taking in account the aesthetics of the unit inside and out. Very reasonable price as far as I’m concerned. My new go to neighborhood HVAC company.

David R.

Basement flooded. This is where my WFH office is, so it was a big deal. Gustafson sent out Todd to fix it. He got it fixed quickly, and charged me a very reasonable fee. Basement is warm and dry now. I can’t say enough good things about Gustafson.

Steven B.

The technician “Luis” was fantastic as usual. All the services and technicians we have used with Gustafson over 12 years have been prompt, professional, timely and reasonable over the years. I definitely approve of this vendor!!!

William R.

Our furnace went out and our regular company gave us a 2 week window for coming out. We have a RHEEM furnace and needed an authorized RHEEM dealer. I called Gustafson and they came out in 48 hrs. They were so nice and the technician –Dylan–was so helpful that I am switching companies. Really a great experience.

Sonja L.

Absolutely the best!!!! This is an honest company with very professional people working for them. The price for all work is always very fair and very reasonable!!!

Krista B.

I had the whole HVAC system installed by Gustafson about three years ago and recently requested maintenance on the system. Technician Robert Gomez was the tech that responded and he was very personable, easy to talk to, and explained what he was doing to me to service my furnace. I felt like I received thorough service and he provided advice for the future as well. Thank you, Robert!! I hope to be able to request you again in the future to do maintenance on my AC next spring.

Code of Ethics:

  • Providing services at or above accepted industry standards
  • Providing exceptional customer service and supportive, long-term relationships with our customers
  • Ensuring that Honesty and Integrity are the hallmark of all of our business practices and services
  • Improving through continuing education and training

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Our team of expert HVAC technicians are ready to assist you, 24/7. No job is too big or small: We come prepared. Put your worries behind and work with the local experts, Gustafson Heating & Air Conditioning

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Gustafson Heating & Air are expert HVAC professionals trained to take care of any comfort issue you may have!

We’re a Lennox Dealer and are trained to deliver a level of comfort and service that exceeds customer expectations. Because Gustafson Heating & Air understand that actions speak louder than words, instead of just talking quality, we practice it through listening and responding to your comfort needs.

Industry-Leading Products

As partners with the leading name in home comfort, Lennox has the best products available in the industry, including highly efficient systems from the Dave Lennox Signature® Collection made here in the United States.

Highly rated for customer satisfaction

In order to sell Lennox products, Gustafson Heating & Air must consistently meet and exceed customer expectations. To ensure we do that, we are trained to design, install, service and maintain HVAC systems. We are dedicated to achieving complete customer satisfaction and must maintain a 4-star rating among consumers.

Rheem product line

Commerce City, CO