HVAC & heating in Walnut Creek, CA

10 HVAC & heating listed in Walnut Creek, California. 10 with a phone number and 9 with a website.

Walnut Creek accounts for 0% of the HVAC & heating listed in California and ranks #119 among California cities for HVAC & heating.

Quick answer

Walnut Creek, CA has 10 HVAC & heating listed on USA Business Search. 10 list a phone number and 9 list a website. The most listings are in ZIP codes 94596, 94597, 94595.

Updated October 2026

Eco Performance Builders

1511 2nd Ave, Walnut Creek, CA 94597 · Claim or fix

Call (800) 372-0703 Website Map

Deluxe Air

1630 N Main St, Walnut Creek, CA 94596 · Claim or fix

Call (925) 532-3720 Website Map

Massone Mechanical, Inc.

1280 Boulevard Way, Walnut Creek, CA 94595 · Claim or fix

Call (925) 945-8501 Website Map

Mr HVAC Contractor Walnut Creek

1990 N California Blvd Ste 20, Walnut Creek, CA 94596 · Claim or fix

Call (925) 476-4416 Website Map

American Mechanical, Inc.

1275 Boulevard Way, Walnut Creek, CA 94595 · Claim or fix

Call (925) 946-9101 Website Map

Attic Efficiency

161 N Civic Dr Unit 135, Walnut Creek, CA 94596 · Claim or fix

Call (209) 752-6089 Website Map

All-Temp Refrigeration Co.

53 Mission Ln, Walnut Creek, CA 94597 · Claim or fix

Call (925) 899-4737 Map

ATC Mechanical

1990 N California Blvd Fl 8 , Ste 875, Walnut Creek, CA 94596 · Claim or fix

Call (925) 465-6282 Website Map

European Hvac Repair Service

1850 Mt Diablo Blvd # 475, Walnut Creek, CA 94596 · Claim or fix

Call (815) 305-9236 Website Map

Walnut Creek HVAC

2244 Oak Grove Rd Unit 3122, Walnut Creek, CA 94598 · Claim or fix

Call (925) 326-6062 Website Map

How to choose an HVAC company in Walnut Creek

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 Walnut Creek, California?

USA Business Search shows 10 HVAC & heating in Walnut Creek. 10 list a phone number and 9 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 94596, 94597, 94595, 94598.

How do I choose an HVAC company in Walnut Creek?

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 Walnut Creek compare with the rest of California?

Walnut Creek has 0% of the 4,729 HVAC & heating listed in California, which ranks #119 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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