HVAC & heating in Fairfield, CA

14 HVAC & heating listed in Fairfield, California. 14 with a phone number and 12 with a website.

Fairfield accounts for 0% of the HVAC & heating listed in California and ranks #82 among California cities for HVAC & heating.

Quick answer

Fairfield, CA has 14 HVAC & heating listed on USA Business Search. 14 list a phone number and 12 list a website. The most listings are in ZIP codes 94533, 94534.

Updated October 2026

Airtek

497 Edison Ct Ste A, Fairfield, CA 94534 · Claim or fix

Call (707) 419-7638 Website Map

OJ Insulation

4850 W Cordelia Rd Ste A, Fairfield, CA 94534 · Claim or fix

Call (310) 870-9991 Website Map

Kazen Custom Heating & Air

1076 Horizon Dr Ste 15, Fairfield, CA 94533 · Claim or fix

Call (707) 689-7204 Website Map

Villara

5005 Fulton Dr, Fairfield, CA 94534 · Claim or fix

Call (707) 388-8460 Website Map

Superior Mechanical

5130 Fulton Dr, Fairfield, CA 94534 · Claim or fix

Call (707) 207-0100 Website Map

Nielson Mechanical

4987 Noonan Ln, Fairfield, CA 94533 · Claim or fix

Call (707) 437-5020 Website Map

D&K Heating and Air Conditioning

4229 Lozano Ln Unit H, Fairfield, CA 94533 · Claim or fix

Call (707) 864-0729 Website Map

DC Acoustics & Insulation

1122 Western St #29, Fairfield, CA 94533 · Claim or fix

Call (707) 425-6569 Map

Dooley's Heating and Air

1435A N Texas St, Fairfield, CA 94533 · Claim or fix

Call (707) 419-4555 Website Map

Fairfield Heating and Air Conditioning

1076 Horizon Dr, Fairfield, CA 94533 · Claim or fix

Call (707) 422-9200 Website Map

Graydon Kouri Plumbing Heating Air Conditioning

726 Ohio St, Fairfield, CA 94533 · Claim or fix

Call (707) 434-9461 Website Map

Innovative Radiant Heating

5055 Business Center Dr, Fairfield, CA 94534 · Claim or fix

Call (888) 828-8872 Website Map

North Bay Air Systems Inc.

1070 Horizon Dr Ste M, Fairfield, CA 94533 · Claim or fix

Call (707) 747-0422 Website Map

Suisun Valley Sheet Metal, Inc.

1601 Enterprise Dr, Fairfield, CA 94533 · Claim or fix

Call (707) 426-5493 Map

How to choose an HVAC company in Fairfield

Ask for a load calculation before you replace a system, not just a size match.
Compare efficiency ratings (SEER2/AFUE) and available rebates.
Ask what maintenance plans cost and what they cover.

Check the license: Contractors State License Board (CSLB). In California, most home improvement work above the state's small-job limit requires a CSLB license. Look the number up before you sign, and check that it is active and bonded.

Common questions

How many HVAC & heating are listed in Fairfield, California?

USA Business Search shows 14 HVAC & heating in Fairfield. 14 list a phone number and 12 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 94533, 94534.

How do I choose an HVAC company in Fairfield?

Ask for a load calculation before you replace a system, not just a size match. Compare efficiency ratings (SEER2/AFUE) and available rebates. Check the license with the Contractors State License Board (CSLB).

How do HVAC & heating in Fairfield compare with the rest of California?

Fairfield has 0% of the 4,729 HVAC & heating listed in California, which ranks #82 among California cities for this category.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

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