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License verified · Washington L&I

Alpine Mechanical LLC

PO Box 822401
+1 360-661-8888
Verification ledger

What we checked, and what we didn't

Checked against the register at build time (Oct 31, 2026).
Washington contractor licenseWashington State Department of Labor & Industries · number ALPINML792NJ · expires August 21, 2027. Matched to this business on name.Verified
Business contactphone on file.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 (Oct 31, 2026). Confirm it yourself — about thirty seconds. See our full verification methodology.Open the official lookup
About

Alpine Mechanical LLC, in brief

Alpine Mechanical LLC is an HVAC contractor at PO Box 822401. We matched license ALPINML792NJ to this business on the Washington L&I register through August 2027. The same phone number also connects this business to Alpine Mechanical Services — one operator filed under several names.

HVAC contractor
Also filed as 1 other name (same phone)
Alpine Mechanical Services
Questions about this contractor

Before you call Alpine Mechanical LLC

01

Is Alpine Mechanical LLC a licensed HVAC contractor?

Yes. This business's license, ALPINML792NJ, matches an active entry on the Washington L&I register with an expiry of August 21, 2027. The official lookup lets you verify it directly.

02

Why does Alpine Mechanical LLC appear under more than one name?

1 other listing in our data (Alpine Mechanical Services) carry the same number and appear to be the same operator under different registered names. Ask which entity will be on your contract and which license number covers it.

Sources: Washington State Department of Labor & Industries register.Report a correction
Alternatives

Other HVAC contractors near Alpine Mechanical LLC

Nearest listings we hold in Vancouver. Same license check on every one.