AirProHQ
License verified · Washington L&I

Diamond Construction Srvcs LLC

35420 MILITARY RD. S
+1 253-797-3857
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 DIAMOCS956J2 · expires September 25, 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

Diamond Construction Srvcs LLC, in brief

Diamond Construction Srvcs LLC is listed here as an HVAC contractor at 35420 MILITARY RD. S. License DIAMOCS956J2, verified against the Washington L&I register, covers this contractor through September 2027. under ½ mile away is the nearest other contractor we list.

HVAC contractor
Questions about this contractor

Before you call Diamond Construction Srvcs LLC

01

Is Diamond Construction Srvcs LLC's HVAC license current in Washington?

Yes — license DIAMOCS956J2 is on file with the Washington L&I with an expiry of September 25, 2027. Double-check it on the official lookup before you book.

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

Other HVAC contractors near Diamond Construction Srvcs LLC

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