Real Reviews · Thornton
Top-Reviewed HVAC Companies in Thornton, CO
What are customers actually saying? Read verified reviews for hvac companies in Thornton — every rating is from a real customer.
As of May 2026, RatingsNearMe ranks 14 hvac companies in Thornton, CO by verified customer ratings and review volume. The highest-rated is Impact Heating & Cooling Inc. with a 4.9-star rating from 904 verified reviews. Also in the top tier: Unique Heating and Air Conditioning Inc. and Pure Air Solutions. The average rating across all listed hvac companies in Thornton is 4.9 stars from 214 reviews per business on average.
HVAC service in Thornton: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated May 17, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
14
Businesses listed
4.9★
Avg rating
214
Avg reviews
May 17, 2026
Last updated
Top Rated HVAC Companies
Impact Heating & Cooling Inc.
12295 Pennsylvania St #8b, Thornton, CO 80241, USA
Unique Heating and Air Conditioning Inc.
10783 Irma Dr, Northglenn, CO 80233, USA
Pure Air Solutions
14245 Forest St, Thornton, CO 80602, USA
HVAC Companies Rankings in Thornton, CO
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Impact Heating & Cooling Inc.12295 Pennsylvania St #8b, Thornton, CO 80241, USA | 4.9★ | 904 |
| #2 | Unique Heating and Air Conditioning Inc.10783 Irma Dr, Northglenn, CO 80233, USA | 4.8★ | 774 |
| #3 | Pure Air Solutions14245 Forest St, Thornton, CO 80602, USA | 4.8★ | 307 |
| #4 | Marky Mark's Heating, Cooling & Plumbing Thornton4404 E 139th Ave, Thornton, CO 80602, USA | 4.8★ | 228 |
| #5 | SRT HVAC12470 York St #692, Eastlake, CO 80614, USA | 4.9★ | 72 |
| #6 | Northglenn Heating & AC, Inc10977 Irma Dr, Northglenn, CO 80233, USA | 4.6★ | 83 |
| #7 | 303 Heat10824 Leroy Dr #7, Northglenn, CO 80233, USA | 5.0★ | 222 |
| #8 | Script Heating and AC Thornton12412 York St, Thornton, CO 80241, USA | 5.0★ | 34 |
| #9 | VO Heating and Cooling12168 Hudson Ct, Thornton, CO 80241, USA | 4.9★ | 194 |
| #10 | Rabbit Heating & Air LLP8933 Washington St Suite 3-4, Thornton, CO 80229, USA | 5.0★ | 10 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All HVAC Companies in Thornton
Marky Mark's Heating, Cooling & Plumbing Thornton
4404 E 139th Ave, Thornton, CO 80602, USA
SRT HVAC
12470 York St #692, Eastlake, CO 80614, USA
Northglenn Heating & AC, Inc
10977 Irma Dr, Northglenn, CO 80233, USA
303 Heat
10824 Leroy Dr #7, Northglenn, CO 80233, USA
Script Heating and AC Thornton
12412 York St, Thornton, CO 80241, USA
VO Heating and Cooling
12168 Hudson Ct, Thornton, CO 80241, USA
Rabbit Heating & Air LLP
8933 Washington St Suite 3-4, Thornton, CO 80229, USA
HVAC Thornton Pros
500 E 84th Ave, Thornton, CO 80229, USA
Colorado Air Solutions
1100 E 73rd Ave, Denver, CO 80229, USA
Porter Family Heating & Cooling
3884 E 120th Ave, Thornton, CO 80233, USA
Trusted Thornton HVAC Repair
2469 Devonshire Ct, Denver, CO 80229, USA
Get Free Quotes
We'll connect you with the top hvac companies in Thornton, CO.
Frequently Asked Questions — HVAC Companies in Thornton
How do I find the best hvac companies in Thornton?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Thornton on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Thornton licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, CO requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Thornton, CO?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Thornton?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
HVAC Companies in Nearby Cities
Compare top-rated hvac companies in cities near you.
How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: May 17, 2026.
More Home Services in Thornton
Related Searches
More ways to find hvac companies in Thornton
HVAC Companies in nearby cities