Lead lists › HVAC contractors › California › Fremont
List of HVAC contractors in Fremont, CA with emails and phone numbers
As of 5 Nov 2026, 67Leads lists 33 HVAC contractors in Fremont, CA. 7 (21%) 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 5 Nov 2026.
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What these numbers mean
Email coverage here is 21%, below the 27% statewide. Expect to work more of this list by phone.
12 of the 33 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 Fremont, CA 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
33 of the 33 HVAC contractors in Fremont, CA list a ZIP code, spread over 4 ZIP codes. The 4 busiest hold 100% of those; 94538 alone has 20.
| ZIP code | HVAC contractors | Share |
|---|---|---|
| 94538 | 20 | 61% |
| 94536 | 10 | 30% |
| 94539 | 2 | 6% |
| 94555 | 1 | 3% |
Sub-specialties by listing category
The largest listing category in Fremont is HVAC contractor, at 39%; 11 categories appear in all, and 5 businesses sit outside the 6 shown.
HVAC contractor is less common in Fremont (39%) than across California (55%).
| Listing category | Businesses | Share | Across California |
|---|---|---|---|
| HVAC contractor | 13 | 39% | 55% |
| Air duct cleaning service | 5 | 15% | 2% |
| Air conditioning repair service | 4 | 12% | 18% |
| Appliance repair service | 2 | 6% | 1% |
| Design agency | 2 | 6% | 0% |
| Heating contractor | 2 | 6% | 4% |
The category is the one each business chose on its public listing.
Ratings
76% in Fremont are rated 4.5 stars or higher, against 82% across California.
5 (15%) have no rating yet. Median reviews: 3 in Fremont, 15 across California.
| Rating | Businesses | Share | Across California |
|---|---|---|---|
| 4.8 to 5.0 | 21 | 64% | 72% |
| 4.5 to 4.7 | 4 | 12% | 9% |
| 4.0 to 4.4 | 2 | 6% | 6% |
| 3.0 to 3.9 | 1 | 3% | 3% |
| Under 3.0 | 0 | 0% | 1% |
| No rating yet | 5 | 15% | 9% |
Nearby cities
The closest city with its own list is Hayward, CA, about 10 miles away, with 33 HVAC contractors. Distances run between the median positions of each city's listings.
| City | Distance | HVAC contractors | With an email |
|---|---|---|---|
| Hayward, CA | 10 mi | 33 | 7 |
| Santa Clara, CA | 12 mi | 15 | 9 |
| Sunnyvale, CA | 12 mi | 25 | 1 |
| Oakland, CA | 23 mi | 32 | 3 |
| San Francisco, CA | 29 mi | 51 | 8 |
| Stockton, CA | 49 mi | 29 | 9 |
| Modesto, CA | 54 mi | 37 | 9 |
| Salinas, CA | 62 mi | 22 | 2 |
A sample of HVAC contractors in Fremont, CA
| Company | Owner | Phone | City | |
|---|---|---|---|---|
| AIS Heating & Air Conditioning | Daniel S. | +1510738**** | d*****@aisheatingandair.com | Fremont |
| Heating And Air Experts | — | +1415656**** | h**********************@gmail.com | Fremont |
| Giant HVAC, Inc | — | +1510624**** | o*****@giant-hvac.com | Fremont |
| Chill Heating and Cooling | — | +1925856**** | s******@chill-services.com | Fremont |
| Sharkaire | — | +1510788**** | s******@sharkaire.com | Fremont |
| TOTO Heating And Cooling | — | +1408480**** | s****@totoairinc.com | Fremont |
| A and R Air Conditioning and Heating | — | +1925640**** | a*************@gmail.com | Fremont |
| First Appliance Repair | — | +1510999**** | — | Fremont |
| Ace HVAC and Appliance Repair | — | +1510771**** | — | Fremont |
| Flash Chimney Fremont and Ducts | — | +1510767**** | — | Fremont |
| RooBit Air Duct Cleaning Service | — | +1510954**** | — | Fremont |
| ClearPeak Air Duct Solutions | — | +1341256**** | — | Fremont |
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
12 HVAC contractors in Fremont 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 33 HVAC contractors in Fremont, CA, of which 23 are graded as a core match for the trade.
7 of the 33 HVAC contractors in Fremont, CA have an email address on file, collected from the company's own website rather than guessed from a pattern.
1 of the 33 records in Fremont, CA include a named owner rather than only a company name.
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HVAC contractors in other California cities
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