Denver HVAC Repair, Installation & Maintenance

Reliable HVAC Services in Denver, CO

Indoor Air Quality, Inc. proudly serves Denver residents with expert heating, cooling, and indoor air quality solutions. Family-owned and operated since 2001, we focus on fixing your HVAC system first, saving you money while providing energy-efficient and long-lasting comfort. With certified technicians who deliver honest service, we’re committed to making Denver homes comfortable, healthy, and efficient year-round, without the aggressive upselling tactics of larger companies.

Book Online Call (303) 798-0500

Pat & Joe, Owners of Indoor Air Quality, Inc.

Founded in 2001

Family-Owned

Licensed, Insured, Bonded

NATE Certified

Denver HVAC Services

Heating Services

Whether it’s quick repairs or efficient replacements, our heating solutions are tailored to homes in Denver’s cold winter months.

Cooling Services

From high-efficiency air conditioners to versatile mini-splits, our cooling services in Denver will help lower energy bills while enhancing comfort.

Indoor Air Quality

Improve the air in your Denver home with expert solutions for clean, comfortable, and healthy indoor spaces.

Expert Ductwork Services

Optimize your Denver home’s airflow and system efficiency with professional ductwork design, installation, and repair services.

Rebates & Incentives for Homes in Denver

Save Up to $6,000

on a New Heat Pump

Save thousands with Xcel Energy rebates.

Learn More

Save $500

On a New Furnace & AC

Save $500 off a furnace and AC installation.

Learn More

Save $1,000

CO Tax Credit

Receive $1,000 off an air source heat pump installation.

Learn More

Save money when you take advantage of our rebates & special offers

Offers

HVAC Projects in Denver

Check Out Our Recent Projects in Denver

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See What Your Neighbors Have to Say

Testimonials

      All reviews
 
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  Excellent5.0182 reviews
 5.0
 Excellent182 reviews
  Write a review     Google    Facebook  
 
 
 
    
 Excellent5.0176 reviews
 5.0
 Excellent176 reviews
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 Excellent5.06 reviews
 5.0
 Excellent6 reviews
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      Posted on Google  
   
   William Kittle 
 8 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Very professional and precise in the installation of new furnace,great attitude and very respectful.I would highly recommend this company for any heating and air conditioner service.
  
 
     Posted on Google  
   
   Joel Watson 
 8 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Great service. I wish they would wear Booties in the house otherwise really good group.
  
 
     Posted on Google  
   
   Tom Miller 
 15 days ago
 
 
 Trustindex verifies that the original source of the review is Google. 
  
 
     Posted on Google  
   
   Barry Gilani 
 15 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Never had any problems with the company. Always on time and I trust them with the units and their recommendations. I have used their services for many years
  
 
     Posted on Google  
   
   Laura Goldner 
 17 days ago
 
 
 Trustindex verifies that the original source of the review is Google. I have had the most positive experiences over 10 years  with Pat Comeford and his team at indoor air quality for Their reliability, skill, friendliness, and reasonable prices. I recommend them completely.
  
 
     Posted on Google  
   
   Pamela Ball 
 21 days ago
 
 
 Trustindex verifies that the original source of the review is Google. 
  
 
     Posted on Google  
   
   Ben Grothues 
 27 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Performed seasonal check on out heating system. Technician was very efficient and friendly. Fairly priced.
  
 
     Posted on Google  
   
   wally heinz 
 36 days ago
 
 
 Trustindex verifies that the original source of the review is Google. 
  
 
     Posted on Google  
   
   Martin Pozek 
 36 days ago
 
 
 Trustindex verifies that the original source of the review is Google. 
  
 
     Posted on Google  
   
   Michael Link 
 47 days ago
 
 
 Trustindex verifies that the original source of the review is Google. I’ve used indoor air quality several times for HVAC issues. They have always been pleasant to work with and have never gouged on price!
  
 
     Posted on Facebook  
   
   Les Pottern 
 578 days ago
 
 
 recommendsTrustindex verifies that the original source of the review is Facebook. This is a very exceptional company to do business with.  We are extremely pleased with the new HVAC that we purchased and more impressed by the level of quality service provided, even well after the purchase.
  
 
     Posted on Facebook  
   
   Mark Corbett 
 780 days ago
 
 
 recommendsTrustindex verifies that the original source of the review is Facebook. Awesome people and fantastic workmanship. Competitive pricing 
Highly recommended
  
 
     Posted on Facebook  
   
   Sherry Mackinnon 
 1234 days ago
 
 
 recommendsTrustindex verifies that the original source of the review is Facebook. IAQ have been helping with all my HVAC needs for many many years 
Great work- prompt service -  very good pricing    Totally trust them !
  
 
     Posted on Facebook  
   
   Steve Rodriguez 
 2279 days ago
 
 
 recommendsTrustindex verifies that the original source of the review is Facebook. Best customer service and quality I have ever seen in an HVAC company!   Just got home from vacation and walked into an 84° house at 7:30 PM at night.   They were here the next day at 10:30 AM and fixed the issue within 15 minutes!   No upsell or money making recommendation.   Joe and Pat go out of their way to accommodate their customers, and I have used them for both my rental house and primary residence and would recommend them to anyone.  There’s a reason they are a 5 star review company!
  
 
     Posted on Facebook  
   
   Paul Malkoski 
 2786 days ago
 
 
 recommendsTrustindex verifies that the original source of the review is Facebook. Quick, efficient service.
  
 
     Posted on Facebook  
   
   Amy Donovan 
 2838 days ago
 
 
 recommendsTrustindex verifies that the original source of the review is Facebook. Joe was prompt, thorough, and kind. I would recommend IAQ to anyone looking for an honest company.

Our Simple 4-Step Process

Call Us and Speak with Pat or Joe or Book Online

We’ll Arrive On Time to Inspect Your Equipment

We’ll Provide an Honest Diagnosis & Quote

We’ll Repair or Replace Your Equipment

Call (303) 798-0500 Book Online

HVAC Considerations for Denver Homes

Denver’s high altitude, semi-arid climate, and diverse seasonal temperatures pose unique HVAC challenges. Here’s how we adapt:

Winter Comfort:
Furnaces and heat pumps effectively heat your home during Denver’s cold winter months and occasional snowstorms.
Summer Cooling:
Energy-efficient heat pumps, AC systems, and mini-splits ensure comfort in Denver’s dry summer days.
Year-Round Versatility:
Heat pumps provide excellent summer cooling and winter heating, making them an ideal choice for Denver homes.
Humidity Control:
Whole-home humidifiers reduce Denver’s dry air, enhancing comfort and protecting wood furnishings and floors.
High-Altitude Performance:
HVAC systems require adjustments for Denver’s elevation to ensure optimal airflow and efficiency.

Schedule an Inspection Call (303) 798-0500

Denver HVAC Repair, Installation & Maintenance

HVAC Repair vs. Replacement in Denver

Indoor Air Quality, Inc. focuses on repairing HVAC equipment wherever possible to save you money. Replacement is only recommended when repairs are impractical, unsafe, or cost-ineffective. This repair-first philosophy sets us apart from commission-driven franchise companies. When you work with IAQ, you’ll get honest advice, transparent pricing, and no pressure sales tactics.

Heating Services Cooling Services

Why Denver Homeowners Choose Indoor Air Quality, Inc.

Indoor Air Quality, Inc. offers Denver residents reliable expertise, fair prices, and customized HVAC solutions. Some reasons customers choose us include:

Here’s Why:

Family-owned and operated since 2001, with a next-generation commitment to the community.
Honest repair-first recommendations that prioritize savings over unnecessary upgrades.
No commission-based upselling or sales pressure.
NATE-certified technicians with extensive training and hands-on expertise.
Written warranties on installations and repairs for your peace of mind.
Expertise in respected brands like Rheem, Bosch, Mitsubishi, Aprilaire, Honeywell, and Google Nest.
Assistance with rebate applications for energy-efficient upgrades.
Dependable warranties: 5-year labor, 10-year parts (with registration) on installations, and generous repair guarantees.
Affordable rates that beat large franchise pricing due to low overhead.

About Us Meet Our Team

Indoor Air Quality Team - Pat, Joe, Eric, and Cooper

Service Coverage in Denver, CO

We are proud to serve the entire Denver community, including the following neighborhoods and zip codes:

Neighborhoods:

Washington Park
Park Hill
Highlands
Cherry Creek
Capitol Hill
Stapleton
Sloan’s Lake
Five Points

Zip Codes:

80202
80210
80203
80220
80204
80222
80223
80224

FAQs

Yes, we provide HVAC services across all neighborhoods and zip codes in the Denver area.

Efficient heat pumps, furnaces, and mini-splits are ideal for managing Denver’s seasonal changes and varied temperatures.

Absolutely. Modern heat pumps are designed to perform efficiently even during Denver’s coldest months.

With our fast and reliable scheduling, most HVAC repairs are completed the same day or the next day.

Yes, Denver residents are often eligible for rebates on energy-efficient upgrades. We handle the rebate paperwork for you.

We specialize in major brands like Rheem, Bosch, Mitsubishi, Aprilaire, Honeywell, and Google Nest.

Yes. Older Denver homes may have limited ductwork, small mechanical spaces or electrical constraints. IAQ can evaluate central equipment, duct modifications, heat pumps and ductless options without recommending more work than the home requires.

Schedule an HVAC Service in Denver Today

Get honest and expert HVAC service for your Denver home today. With locations in Centennial and Aurora, we serve all of South Denver.

Call 303-798-0500 or request an in-home assessment to schedule an appointment with our team of HVAC professionals.