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License expired on register

Bertel E. Serfes Jr

+1 207-770-7626
Verification ledger

What we checked, and what we didn't

Checked against the register at build time (Oct 31, 2026).
Maine contractor licenseMaine Office of Professional and Occupational Regulation, Maine Fuel Board (ALMS Online) · number MS30018119 · register shows expiry September 30, 2026, which has passed. Renewals often post late — ask to see the current certificate.Expired on register
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.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

Bertel E. Serfes Jr, in brief

Bertel E. Serfes Jr is an HVAC contractor in Windham, ME. License MS30018119 shows an expiry date of September 2026 on the Maine Fuel Board register, and that date has already passed; request proof of renewal before you book.

HVAC contractor
Questions about this contractor

Before you call Bertel E. Serfes Jr

01

Should I worry that Bertel E. Serfes Jr's license shows as expired?

The register's expiry date for license MS30018119 (September 30, 2026) has passed. Ask to see the renewed license, or check the official lookup yourself before booking.

Sources: Maine Office of Professional and Occupational Regulation, Maine Fuel Board (ALMS Online) register.Report a correction
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