AirProHQ
Walnut Creek, CA · Updated Nov 2026

3 HVAC contractors in Walnut Creek: every one with a license we could verify.

AirProHQ lists 3 heating and cooling companies in Walnut Creek, CA, every one matched to a license on the CSLB register.

Walnut Creek at a glance
License boardCSLB · number on every ad
Verify a license on the CSLB lookup

How we check every listing: our full verification methodology.

3Contractors listed
3License-verified · 100%

3 license-verified shown first

Sorted: license status, then name

HVAC contractors in Walnut Creek, CA

Know the fair price

What HVAC work costs in Walnut Creek

Walnut Creek itself lists 3 contractors — too few to price locally on its own — but 142 operate within a real 45-mile radius, including those serving Concord, Oakland, Berkeley. The ranges below are the same national 2026 figures used sitewide; ask any contractor for a written, itemized quote and compare it against them.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
Walnut Creek FAQ

Hiring an HVAC contractor in Walnut Creek

Answers built from Walnut Creek's own listing data.

01

How do I check a Walnut Creek HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 3 of the 3 listings here already match a license on the register; each of those profiles links straight to the lookup.

HVAC contractors near Walnut Creek

All California cities
Concord78 contractors · 77 licensed · 7 miOakland52 contractors · 52 licensed · 11 miBerkeley9 contractors · 9 licensed · 13 miSan Leandro35 contractors · 35 licensed · 13 miRichmond16 contractors · 16 licensed · 15 miAntioch37 contractors · 37 licensed · 16 miHayward41 contractors · 41 licensed · 17 miPleasanton5 contractors · 5 licensed · 17 miVallejo14 contractors · 14 licensed · 18 miBrentwood8 contractors · 8 licensed · 20 mi