2024 Westword "Best of Denver" Winner • CNTV Best of the Nation

Your comfort.
Our roots.

Family-owned heating, cooling and indoor air quality for the greater Denver metro area. We root for our customers — let us be the foundation of your home comfort.

Get a free estimate (303) 381-3061

5.0★

282 Google reviews

20+

Combined years HVAC

24/7

Emergency response

EN/ES

Bilingual service

Current Specials

$1,000 off system installation + 0% interest financing

Up to $11,000 in heat pump rebates. Valid through May 31, 2026.

What we do

Heating, cooling and air quality done right.

From minor repairs to full system installs, we tailor the solution to your home — and to your budget. Premium service at a fair price.

Air Conditioning

AC installation, replacement, repair, inspection and seasonal maintenance for every make and model.

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Furnace & Heating

Furnace installation, replacement, repair and maintenance. Heat pump systems with up to $11,000 in rebates.

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Indoor Air Quality

Air filtration and purification systems, humidifiers, and humidity control to keep every room breathing easy.

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Heat Pump Installation

Modern heat pump systems sized for Colorado homes — efficient year-round comfort with significant rebate eligibility.

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Duct Cleaning & Thermostats

Professional duct cleaning and smart thermostat installation — free with the purchase of a new furnace or AC unit.

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24/7 Emergency Service

No heat at 2am? Available 24 hours a day, 7 days a week, 365 days a year. Colorado weather doesn't wait — neither do we.

Call now →

View every service we offer

282+

Five-star Google reviews from Denver homeowners.

Rooted in people

A homegrown HVAC team that treats your home like family.

Founded and run by Kelly Peterson and Sean Thompson, Roots is a locally owned business with deep roots in the Denver metro. Our mission is straightforward: improve quality of life and comfort through compassion, honesty and thoroughness.

From your first call with our office to the final install, you'll find a friendly face ready to go above and beyond. We're not comfortable until you are.

Best value in the State

Premium service at a budget-friendly price.

Reliable & punctual

Prompt arrival, transparent pricing.

Bilingual service

Comfortable in English and Spanish.

Free estimates

Including second-opinion repair quotes.

Read our story

Current offers

Save more on your next system.

All offers valid through May 31, 2026. Eligible for new and existing customers — ask about combining promotions.

$1,000

Off System Installation

Friends & family discount — available to every customer.

$11K

In Heat Pump Rebates

Up to $11,000 in rebates and incentives for heat pump installs.

$60/mo

0% Interest Financing

Low monthly payment options as low as $60/month, 0% interest.

FREE

Duct Cleaning + Thermostat

With the purchase of a new furnace and/or AC unit.

Claim your offer Call (303) 381-3061

What customers say

5.0 stars. 282 reviews.
Zero compromises.

★★★★★

Verified Google reviews

★★★★★

9 months ago

"Sean and his team at Roots Heating & Air are the best! They did an amazing job with a new AC and furnace install at our condo. They are friendly, professional and have reasonable prices. If you are in Denver Metro, look no further and call Roots!"

Alex Coleman

Verified Google review

★★★★★

4 months ago

"The team at Roots Heating and Air has been great to work with. Every member of the team was extremely professional, and I feel that they look out for my best interest. The installation was smooth and seamless. And the owners truly care about our best long-term interest. I would highly recommend this company to anyone."

Jeff Mullin

Verified Google review

★★★★★

3 months ago

"Sean and the entire crew were amazing. Very polite, friendly and respectful. They finished the job quickly and left my house in great shape. Sean also explained everything that was done and all I needed to know going forward. They were recommended by a friend and I will recommend them too!"

Donna Smerchek

Verified Google review

★★★★★

5 months ago

"I'm a general contractor in the Denver area and we've been using Roots for years — couldn't recommend them more! Fast response time, extremely knowledgeable and do what it takes to get the job done."

Zach Seibel

Verified Google review

Serving the greater Denver metro

Two locations.
Twenty-plus neighborhoods.

With offices in Denver and Lakewood, we serve homeowners across the metro — from Thornton to Castle Rock, Aurora to Golden. Don't see your area? Give us a call.

• Aurora

• Arvada

• Boulder

• Brighton

• Broomfield

• Castle Rock

• Centennial

• Cherry Creek

• Commerce City

• Edgewater

• Glendale

• Golden

• Highlands Ranch

• Lakewood

• Littleton

• Lone Tree

• Morrison

• Northglenn

• Parker

• Thornton

• Westminster

Denver Office

840 Santa Fe Drive

Denver, CO 80204

Lakewood Office

3190 S Wadsworth Blvd #340

Lakewood, CO 80227

Office Hours

Mon–Fri 8am–6pm • Sat 8am–4pm

Plus 24/7 emergency response, 365 days a year.

Your comfort. Our roots.

Heating, cooling and air quality done right.

Air Conditioning

Furnace & Heating

Indoor Air Quality

Heat Pump Installation

Duct Cleaning & Thermostats

24/7 Emergency Service

A homegrown HVAC team that treats your home like family.

Save more on your next system.

5.0 stars. 282 reviews.Zero compromises.

Two locations.Twenty-plus neighborhoods.

Stay true to your roots.

Your comfort.
Our roots.

5.0 stars. 282 reviews.
Zero compromises.

Two locations.
Twenty-plus neighborhoods.