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License verified · Washington L&I

Grassi Services LLC

1445 W ROSE ST
+1 509-529-9700
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 GRASSSL756QD · expires November 26, 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

Grassi Services LLC, in brief

Grassi Services LLC is an HVAC contractor at 1445 W ROSE ST. We matched license GRASSSL756QD to this business on the Washington L&I register through November 2027. The same phone number also connects this business to Grassi Refrigeration Srvc Inc — one operator filed under several names. The nearest other listed contractor is 1.4 mi away.

HVAC contractor

This listing shares its phone number with Grassi Refrigeration Srvc Inc, which we treat as the primary listing for this operator.

Questions about this contractor

Before you call Grassi Services LLC

01

Is Grassi Services LLC a licensed HVAC contractor?

Yes. This business's license, GRASSSL756QD, matches an active entry on the Washington L&I register with an expiry of November 26, 2027. The official lookup lets you verify it directly.

02

Why does Grassi Services LLC appear under more than one name?

1 other listing in our data (Grassi Refrigeration Srvc Inc) 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 Grassi Services LLC

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