AirProHQ
License verified · Washington L&I

Energy Efficient System LLC

815 29Th Ave S
+1 206-573-0968
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 ENERGES843Q9 · expires February 5, 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

Energy Efficient System LLC, in brief

Energy Efficient System LLC is an HVAC contractor at 815 29Th Ave S. We matched license ENERGES843Q9 to this business on the Washington L&I register through February 2027. The nearest other listed contractor is 1.3 mi away.

HVAC contractor
Questions about this contractor

Before you call Energy Efficient System LLC

01

Is Energy Efficient System LLC a licensed HVAC contractor?

Yes. This business's license, ENERGES843Q9, matches an active entry on the Washington L&I register with an expiry of February 5, 2027. The official lookup lets you verify it directly.

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

Other HVAC contractors near Energy Efficient System LLC

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