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License verified · Washington L&I

Custom Design Mechanical Inc

10420 E Riverside Dr, Suite 100
+1 206-819-4408
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 CUSTODM066QO · expires June 6, 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

Custom Design Mechanical Inc, in brief

Custom Design Mechanical Inc is an HVAC contractor at 10420 E Riverside Dr, Suite 100. We matched license CUSTODM066QO to this business on the Washington L&I register through June 2028. The nearest other listed contractor is under ½ mile away.

HVAC contractor
Questions about this contractor

Before you call Custom Design Mechanical Inc

01

Is Custom Design Mechanical Inc a licensed HVAC contractor?

Yes. This business's license, CUSTODM066QO, matches an active entry on the Washington L&I register with an expiry of June 6, 2028. The official lookup lets you verify it directly.

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

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