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HVAC Services in Denver, CO

Discover expert HVAC service in Denver, CO for installation, repairs, and maintenance. Learn more or schedule today to improve comfort and energy efficiency.
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HVAC Services in Denver, CO

Keeping your home or business comfortable year round in Denver requires HVAC systems that are properly sized, well maintained, and tuned for our high altitude, wide temperature swings, and dry winter air. Our HVAC Services in Denver, CO cover the full spectrum of residential and commercial needs: installation, replacement, repairs, preventive maintenance, and indoor air quality solutions.

Denver, CO

Why professional HVAC service matters in Denver

Denver presents specific challenges that affect system performance and longevity. Thin air at altitude reduces cooling and heating capacity, wide daily temperature swings stress thermostats and compressors, and low indoor humidity in winter increases static and can aggravate respiratory issues. Proper equipment selection, accurate load sizing, and thoughtful controls are critical to avoid short cycling, high energy bills, and premature failures. Investing in the right HVAC service now minimizes downtime, extends system life, and lowers operational costs over time.

Common HVAC issues in Denver homes and businesses

  • Insufficient cooling or heating — Often due to incorrect sizing, refrigerant leaks, or failing compressors and igniters.  
  • Frequent cycling or short cycling — Common when systems are oversized or ductwork is inadequate for Denver’s conditions.  
  • High energy bills — Aging equipment, dirty coils, clogged filters, and poor insulation all reduce efficiency.  
  • Poor indoor air quality — Low humidity, dust, wildfire smoke season impacts, and allergens require targeted IAQ solutions.  
  • No hot water or fluctuating water temperature — Water heater issues include sediment build up, failing elements, or improper venting.  
  • Intermittent operation or system failures — Electrical faults, control board issues, or lack of regular maintenance can cause unpredictable breakdowns.

Full range of HVAC services in Denver, CO

We provide comprehensive services for every major system type to meet both residential and commercial needs:

  • Central Air Conditioning: Installation, seasonal tune ups, diagnostics, and full replacements.  
  • Mini Split Systems: Ductless solutions for single rooms, additions, and efficiency-driven retrofits.  
  • Furnaces and Boilers: Gas and electric heating services including annual inspections, repairs, and replacements.  
  • Water Heaters: Tank and tankless options with installation, repair, and flushing services to extend life.  
  • Indoor Air Quality (IAQ): Whole-home filtration, humidifiers, dehumidifiers, and air purification systems to combat allergens and wildfire smoke.  
  • Commercial HVAC: Rooftop units, packaged systems, preventative maintenance contracts, and emergency repair services tailored to business uptime requirements.

Our service process: how we ensure reliable outcomes

  • Consultation
    We start by understanding your comfort needs, budget, and building specifics. For commercial projects we review occupancy and code requirements.  
  • Inspection and load sizing
    Accurate Manual J load calculations and duct assessments account for Denver altitude and local building envelope characteristics. Proper sizing avoids oversizing and boosts efficiency.  
  • Custom solution design
    We recommend systems and configurations—central, mini split, or hybrid—based on performance, energy usage, and your long term goals including electrification and IAQ upgrades.  
  • Professional installation or repair
    Certified technicians follow manufacturer specifications for refrigerant charge, combustion safety, and electrical connections. We replace components with compatible, brand-recommended parts when repairs are needed.  
  • Post-service quality checks
    Every job includes operational testing, airflow measurement, thermostat calibration, and a walkthrough to ensure systems operate efficiently and safely.

Replacements, repairs, and what to expect

  • For repairs, we diagnose root causes, explain options clearly, and perform repairs with durable parts to restore reliability.  
  • For replacements, we compare energy savings, seasonal performance factors, and lifecycle costs to recommend the best equipment for Denver conditions. Upgrades often reduce utility bills significantly when moving from older systems to high SEER or heat pump models optimized for altitude.  
  • Mini split installations are minimally invasive and ideal for room additions or historic homes where ductwork is limited.  
  • Boilers and furnaces receive combustion testing and venting checks to ensure safe operation in colder months.

Energy efficiency, brands, warranties, and financing

We work with leading manufacturers and energy-efficient equipment that performs well at Denver’s elevation. Options include variable-speed compressors, high-efficiency heat pumps, and smart thermostats that adapt to daily swings. Most installations come with manufacturer warranties and backed labor guarantees to protect your investment. Financing options and rebate guidance can make efficiency upgrades more affordable while lowering lifetime operating costs.

Maintenance plans and 24/7 emergency response

Regular maintenance is the single best way to prevent breakdowns and keep efficiency high. Maintenance plans typically include seasonal inspections, filter and coil cleaning, safety checks, and priority scheduling. For urgent failures, 24/7 emergency response is available to minimize downtime for both homes and businesses, especially during heat waves or cold snaps when system reliability is critical.

Scheduling guidance and service areas

For best performance, schedule seasonal maintenance before the heavy use periods: spring for cooling systems and fall for heating systems. We service Denver and the surrounding metro area including Thornton, Northglenn, Aurora, Lakewood, and nearby communities. For commercial properties, routine service windows can be coordinated to avoid disruption to operations.

Benefits of professional HVAC care in Denver

  • Improved comfort through properly sized systems and calibrated controls.  
  • Lower energy costs by upgrading to efficient equipment and maintaining optimal operation.  
  • Extended system longevity with proactive maintenance and timely repairs.  
  • Better indoor air quality to help with allergies, wildfire smoke seasons, and dry winter conditions.  
  • Peace of mind with warranties, quality checks, and emergency availability.

Maintaining an HVAC system in Denver requires local expertise and a structured process that prioritizes correct sizing, efficiency, and safety. Whether you need a tune up, an emergency repair, or a full system replacement, professional HVAC Services in Denver, CO ensure reliable performance, improved comfort, and predictable operating costs for your home or business.

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Testimonials

Neighbors trust Quality Heating & Air for honest work and fair pricing.

Fred was great! He was friendly and informative, answered all of our questions and even got along with our cat (also named Fred). Would highly recommend!
Sadie P.
Really happy with my overall experience. They worked neatly, quickly, and taught me MUCH along the way. Gave great advice, helped me with a side concern, that was holding me up; and finished in time for my Dentist visit. I would highly recommend this business, and the price was a pure blessing. GREAT local company and I wasn't bribed for my review 🙃 thx guys!
Bonnie B.
Fred was very knowledgeable, he repaired an old rusted iron pipe that was part of the original house build. I thought the repair would be more costly than what Fred qouted me including parts and labor. Fred made the repair after 5pm, after getting the necessary parts and he was very clean because he put down a cloth on the bathroom floor while working. I would highly recommend Fred for service in the future and I will use Quality's services again in the future.
Chris S.
Fred did a wonderful job diagnosing our air conditioning issue, presenting options available, and installing the new unit we needed. In addition to being a truly nice person, Fred was very knowledgable and professional, and we highly recommend him. Thank you Fred!
James D.
Fred was great and explained our issues we had and fixes we needed in an easy to understand way. Will ask for him next time.
Justin F.
Great service, Fred was able to show up the same day we had a problem and get everything fixed. Very knowledgeable and did not pressure us to spend money we didn’t need to spend. I would recommend to a friend without question.
Kyle F.
Fred Gottschalk performed a miracle with the furnace. He is by far the most knowledgeable HVAC professional I know to date. He knew everything about my furnace and replaced an old blower. The blower is far superior over the OEM one. I did the right thing choosing Fred!
Marty P.
I had an amazing experience with Fred Gottschalk! From the moment he came in to the moment he left he was very personable and made me feel good about my decision to call this company for assistance. I love the fact that they prioritize a personal touch making sure whoever comes to your door will remain your tech every time you call in. One thing he told me that gained my trust is that he will take care of my furnace the way he would want someone to take care of his granny’s. Thank you Quality heating and air, and thank you Fred!
Monica G.
Our technician Fred was excellent. Arrived on time, communicated well and was very knowledgable. Highly recommend and will continue to use these guys.
Nancy S.
Highly recommend. Easy scheduling process and our technician Fred was on time, very professional, and knowledgeable on all things in the mechanical world. Took time to educate us and fix the issues we had.
Scott F.
Fred was great! He was friendly and informative, answered all of our questions and even got along with our cat (also named Fred). Would highly recommend!
Sadie P.
Really happy with my overall experience. They worked neatly, quickly, and taught me MUCH along the way. Gave great advice, helped me with a side concern, that was holding me up; and finished in time for my Dentist visit. I would highly recommend this business, and the price was a pure blessing. GREAT local company and I wasn't bribed for my review 🙃 thx guys!
Bonnie B.
Fred was very knowledgeable, he repaired an old rusted iron pipe that was part of the original house build. I thought the repair would be more costly than what Fred qouted me including parts and labor. Fred made the repair after 5pm, after getting the necessary parts and he was very clean because he put down a cloth on the bathroom floor while working. I would highly recommend Fred for service in the future and I will use Quality's services again in the future.
Chris S.
Fred did a wonderful job diagnosing our air conditioning issue, presenting options available, and installing the new unit we needed. In addition to being a truly nice person, Fred was very knowledgable and professional, and we highly recommend him. Thank you Fred!
James D.
Fred was great and explained our issues we had and fixes we needed in an easy to understand way. Will ask for him next time.
Justin F.
Great service, Fred was able to show up the same day we had a problem and get everything fixed. Very knowledgeable and did not pressure us to spend money we didn’t need to spend. I would recommend to a friend without question.
Kyle F.
Fred Gottschalk performed a miracle with the furnace. He is by far the most knowledgeable HVAC professional I know to date. He knew everything about my furnace and replaced an old blower. The blower is far superior over the OEM one. I did the right thing choosing Fred!
Marty P.
I had an amazing experience with Fred Gottschalk! From the moment he came in to the moment he left he was very personable and made me feel good about my decision to call this company for assistance. I love the fact that they prioritize a personal touch making sure whoever comes to your door will remain your tech every time you call in. One thing he told me that gained my trust is that he will take care of my furnace the way he would want someone to take care of his granny’s. Thank you Quality heating and air, and thank you Fred!
Monica G.
Our technician Fred was excellent. Arrived on time, communicated well and was very knowledgable. Highly recommend and will continue to use these guys.
Nancy S.
Highly recommend. Easy scheduling process and our technician Fred was on time, very professional, and knowledgeable on all things in the mechanical world. Took time to educate us and fix the issues we had.
Scott F.
Fred was great! He was friendly and informative, answered all of our questions and even got along with our cat (also named Fred). Would highly recommend!
Sadie P.
Really happy with my overall experience. They worked neatly, quickly, and taught me MUCH along the way. Gave great advice, helped me with a side concern, that was holding me up; and finished in time for my Dentist visit. I would highly recommend this business, and the price was a pure blessing. GREAT local company and I wasn't bribed for my review 🙃 thx guys!
Bonnie B.
Fred was very knowledgeable, he repaired an old rusted iron pipe that was part of the original house build. I thought the repair would be more costly than what Fred qouted me including parts and labor. Fred made the repair after 5pm, after getting the necessary parts and he was very clean because he put down a cloth on the bathroom floor while working. I would highly recommend Fred for service in the future and I will use Quality's services again in the future.
Chris S.
Fred did a wonderful job diagnosing our air conditioning issue, presenting options available, and installing the new unit we needed. In addition to being a truly nice person, Fred was very knowledgable and professional, and we highly recommend him. Thank you Fred!
James D.
Fred was great and explained our issues we had and fixes we needed in an easy to understand way. Will ask for him next time.
Justin F.
Great service, Fred was able to show up the same day we had a problem and get everything fixed. Very knowledgeable and did not pressure us to spend money we didn’t need to spend. I would recommend to a friend without question.
Kyle F.
Fred Gottschalk performed a miracle with the furnace. He is by far the most knowledgeable HVAC professional I know to date. He knew everything about my furnace and replaced an old blower. The blower is far superior over the OEM one. I did the right thing choosing Fred!
Marty P.
I had an amazing experience with Fred Gottschalk! From the moment he came in to the moment he left he was very personable and made me feel good about my decision to call this company for assistance. I love the fact that they prioritize a personal touch making sure whoever comes to your door will remain your tech every time you call in. One thing he told me that gained my trust is that he will take care of my furnace the way he would want someone to take care of his granny’s. Thank you Quality heating and air, and thank you Fred!
Monica G.
Our technician Fred was excellent. Arrived on time, communicated well and was very knowledgable. Highly recommend and will continue to use these guys.
Nancy S.
Highly recommend. Easy scheduling process and our technician Fred was on time, very professional, and knowledgeable on all things in the mechanical world. Took time to educate us and fix the issues we had.
Scott F.
Fred was great! He was friendly and informative, answered all of our questions and even got along with our cat (also named Fred). Would highly recommend!
Sadie P.
Really happy with my overall experience. They worked neatly, quickly, and taught me MUCH along the way. Gave great advice, helped me with a side concern, that was holding me up; and finished in time for my Dentist visit. I would highly recommend this business, and the price was a pure blessing. GREAT local company and I wasn't bribed for my review 🙃 thx guys!
Bonnie B.
Fred was very knowledgeable, he repaired an old rusted iron pipe that was part of the original house build. I thought the repair would be more costly than what Fred qouted me including parts and labor. Fred made the repair after 5pm, after getting the necessary parts and he was very clean because he put down a cloth on the bathroom floor while working. I would highly recommend Fred for service in the future and I will use Quality's services again in the future.
Chris S.
Fred did a wonderful job diagnosing our air conditioning issue, presenting options available, and installing the new unit we needed. In addition to being a truly nice person, Fred was very knowledgable and professional, and we highly recommend him. Thank you Fred!
James D.
Fred was great and explained our issues we had and fixes we needed in an easy to understand way. Will ask for him next time.
Justin F.
Great service, Fred was able to show up the same day we had a problem and get everything fixed. Very knowledgeable and did not pressure us to spend money we didn’t need to spend. I would recommend to a friend without question.
Kyle F.
Fred Gottschalk performed a miracle with the furnace. He is by far the most knowledgeable HVAC professional I know to date. He knew everything about my furnace and replaced an old blower. The blower is far superior over the OEM one. I did the right thing choosing Fred!
Marty P.
I had an amazing experience with Fred Gottschalk! From the moment he came in to the moment he left he was very personable and made me feel good about my decision to call this company for assistance. I love the fact that they prioritize a personal touch making sure whoever comes to your door will remain your tech every time you call in. One thing he told me that gained my trust is that he will take care of my furnace the way he would want someone to take care of his granny’s. Thank you Quality heating and air, and thank you Fred!
Monica G.
Our technician Fred was excellent. Arrived on time, communicated well and was very knowledgable. Highly recommend and will continue to use these guys.
Nancy S.
Highly recommend. Easy scheduling process and our technician Fred was on time, very professional, and knowledgeable on all things in the mechanical world. Took time to educate us and fix the issues we had.
Scott F.