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License verified · CSLB

Hammer's Heating And Air Conditioning

280 CRESTVIEW AVENUE
+1 925-229-2779
Verification ledger

What we checked, and what we didn't

Checked against the register at build time (Nov 6, 2026).
California contractor licenseCalifornia Contractors State License Board (CSLB) · number 672344 · expires June 30, 2027 · Contra costa County. Matched to this business on name.Verified
Business contactphone and website on file, from public records.On file
Public reviewsNo public review profile in our data. License-register listings often have none — ask for two recent local references instead.None found
Insurance & bondingNot checked by AirProHQ. Ask for the certificate of insurance before work starts — the state requires cover to hold the license, but we don't see the policy.Ask them
WorkmanshipNot inspected. A license says who is allowed to do the job, not how well it was done.Ask for references
Checked against the register at build time (Nov 6, 2026). Confirm it yourself — about thirty seconds. See our full verification methodology.Open the official lookup
About

Hammer's Heating And Air Conditioning, in brief

You'll find Hammer's Heating And Air Conditioning providing HVAC contracting work at 280 CRESTVIEW AVENUE. This contractor's CSLB license — number 672344 — checks out on the register through June 2027. The nearest other listed contractor is under ½ mile away.

HVAC contractor
Questions about this contractor

Before you call Hammer's Heating And Air Conditioning

01

Is Hammer's Heating And Air Conditioning a licensed HVAC contractor?

Yes. This business's license, 672344, matches an active entry on the CSLB register with an expiry of June 30, 2027. The official lookup lets you verify it directly.

Sources: California Contractors State License Board (CSLB) register · contact details from permit filings and public records.Report a correction
Alternatives

Other HVAC contractors near Hammer's Heating And Air Conditioning

Sorted by straight-line distance from this office. Same license check on every one.