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License verified · Minnesota DLI

Diamond Mechanical LLC

535 155th Ave NW
+1 763-291-7060
Verification ledger

What we checked, and what we didn't

Checked against the register at build time (Oct 31, 2026).
Minnesota contractor licenseMinnesota Department of Labor and Industry · number MB803415 · expires January 31, 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 Mechanical LLC, in brief

Diamond Mechanical LLC is listed here as an HVAC contractor at 535 155th Ave NW. License MB803415, verified against the Minnesota DLI register, covers this contractor through January 2027. 1.7 mi away is the nearest other contractor we list.

HVAC contractor
Questions about this contractor

Before you call Diamond Mechanical LLC

01

Is Diamond Mechanical LLC's HVAC license current in Minnesota?

Yes — license MB803415 is on file with the Minnesota DLI with an expiry of January 31, 2027. Double-check it on the official lookup before you book.

Sources: Minnesota Department of Labor and Industry register.Report a correction
Alternatives

Other HVAC contractors near Diamond Mechanical LLC

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