List of HVAC contractors in Thornton, CO with emails and phone numbers
As of 6 Nov 2026, 67Leads lists 22 HVAC contractors in Thornton, CO. 3 (14%) have an email address read from the company's own website; none has been through the mail-server check yet.
Updated (the day rows in this list last changed). Counts as of 6 Nov 2026.
Get 67 leads freeNo card. Search is free with contacts masked. Opens a free search for the 22 HVAC contractors in Thornton, CO.
What these numbers mean
Email coverage here is 14%, below the 29% statewide. Expect to work more of this list by phone.
8 of the 22 companies (36%) have no website at all. That is usually the clearest sign a business is not being marketed to by anyone, which is either an opportunity or a warning depending on what you are selling.
Only 1 of these name an owner. Owner names are read from the company's own site rather than guessed, so coverage varies sharply by how much these businesses publish.
None of the addresses in Thornton, CO have been through the mail-server check yet, so every one is labelled unverified. Verification runs continuously and this figure moves.
ZIP codes with the most HVAC contractors
22 of the 22 HVAC contractors in Thornton, CO list a ZIP code, spread over 4 ZIP codes. The 4 busiest hold 100% of those; 80229 alone has 8.
| ZIP code | HVAC contractors | Share |
|---|---|---|
| 80229 | 8 | 36% |
| 80233 | 5 | 23% |
| 80241 | 5 | 23% |
| 80602 | 4 | 18% |
Sub-specialties by listing category
The largest listing category in Thornton is HVAC contractor, at 50%; 6 categories appear in all.
HVAC contractor is less common in Thornton (50%) than across Colorado (64%).
| Listing category | Businesses | Share | Across Colorado |
|---|---|---|---|
| HVAC contractor | 11 | 50% | 64% |
| Air conditioning repair service | 7 | 32% | 20% |
| Air conditioning contractor | 1 | 5% | 5% |
| General contractor | 1 | 5% | 0% |
| Heating contractor | 1 | 5% | 6% |
| Plumber | 1 | 5% | 1% |
The category is the one each business chose on its public listing.
Ratings
86% in Thornton are rated 4.5 stars or higher, against 90% across Colorado.
2 (9%) have no rating yet. Median reviews: 5 in Thornton, 48 across Colorado.
| Rating | Businesses | Share | Across Colorado |
|---|---|---|---|
| 4.8 to 5.0 | 18 | 82% | 81% |
| 4.5 to 4.7 | 1 | 5% | 9% |
| 4.0 to 4.4 | 1 | 5% | 4% |
| 3.0 to 3.9 | 0 | 0% | 1% |
| Under 3.0 | 0 | 0% | 0% |
| No rating yet | 2 | 9% | 4% |
Nearby cities
The closest city with its own list is Westminster, CO, about 5 miles away, with 25 HVAC contractors. Distances run between the median positions of each city's listings.
| City | Distance | HVAC contractors | With an email |
|---|---|---|---|
| Westminster, CO | 5 mi | 25 | 9 |
| Arvada, CO | 10 mi | 49 | 4 |
| Denver, CO | 12 mi | 57 | 12 |
| Lakewood, CO | 15 mi | 39 | 11 |
| Aurora, CO | 19 mi | 53 | 17 |
| Fort Collins, CO | 46 mi | 23 | 8 |
| Colorado Springs, CO | 74 mi | 60 | 22 |
A sample of HVAC contractors in Thornton, CO
| Company | Owner | Phone | City | |
|---|---|---|---|---|
| Unified HVAC Repair | Juan H. | +1720706**** | — | Thornton |
| Better Air Duct Cleaning Thornton | — | +1720499**** | o*************@gmail.com | Thornton |
| The Climate Pros, LLC | — | +1720660**** | t*************@gmail.com | Thornton |
| Signature Heating and Air | — | +1720288**** | s************@gmail.com | Thornton |
| Jim Needham Heating Cooling Plumbing and Drain | — | +1720507**** | — | Thornton |
| All Climate Systems Heating & Cooling | — | +1303280**** | — | Thornton |
| Porter Family Heating & Cooling | — | +1720790**** | — | Thornton |
| Script Heating and AC Thornton | — | +1720882**** | — | Thornton |
| Heating And Air Conditioning | — | +1983210**** | — | Thornton |
| Professional Thornton AC Repair | — | +1720973**** | — | Thornton |
| Bright Crest HVAC Works | — | +1720303**** | — | Thornton |
| Bright Crest HVAC Systems | — | +1720303**** | — | Thornton |
Contacts are masked until you export. Every email shown as verified was checked against the company's own mail server. Pricing · How the list is built
Free tools for this list
8 HVAC contractors in Thornton without a websitePreview the first 10Cold email templates for HVAC contractors
Guides for working this list
How to verify a lead list before you send a single emailHow to find businesses without websites, and sell them a siteHow to find the owner's name of a small local businessAll guidesLead tool alternativesFree tools
Questions
67Leads currently lists 22 HVAC contractors in Thornton, CO, of which 22 are graded as a core match for the trade.
3 of the 22 HVAC contractors in Thornton, CO have an email address on file, collected from the company's own website rather than guessed from a pattern.
1 of the 22 records in Thornton, CO include a named owner rather than only a company name.
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Other trades in Thornton, CO
Dentists in Thornton (42)Plumbers in Thornton (20)Roofing contractors in Thornton (19)Med spas in Thornton (17)
HVAC contractors in other Colorado cities
Colorado Springs (60)Denver (57)Aurora (53)Arvada (49)Lakewood (39)Westminster (25)Fort Collins (23)