AirProHQ
License verified · Washington L&I

Summit Air Systems LLC

5729 HIGHWAY PL, APT 6
+1 425-280-7900
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 SUMMIAS747L5 · expires June 25, 2028. 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

Summit Air Systems LLC, in brief

You'll find Summit Air Systems LLC providing HVAC contracting work at 5729 HIGHWAY PL, APT 6. This contractor's Washington L&I license — number SUMMIAS747L5 — checks out on the register through June 2028. We list another contractor just under ½ mile from this one.

HVAC contractor
Questions about this contractor

Before you call Summit Air Systems LLC

01

Has Summit Air Systems LLC's contractor license been verified?

Confirmed — the Washington L&I register carries license SUMMIAS747L5 for this business with an expiry of June 25, 2028. See it yourself via the official license lookup.

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

Other HVAC contractors near Summit Air Systems LLC

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