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License verified · NJ HVACR Board

Mark S Di Geronimo

Verification ledger

What we checked, and what we didn't

Checked against the register at build time (Oct 31, 2026).
New Jersey contractor licenseNew Jersey Division of Consumer Affairs, State Board of Examiners of HVACR Contractors · number 19HC00370500 · expires June 30, 2028 · Sussex County. Matched to this business on name.Verified
Business contactemail 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

Mark S Di Geronimo, in brief

You'll find Mark S Di Geronimo providing HVAC contracting work in Fredon, NJ. This contractor's NJ HVACR Board license — number 19HC00370500 — checks out on the register through June 2028.

HVAC contractor
Questions about this contractor

Before you call Mark S Di Geronimo

01

Is Mark S Di Geronimo's HVAC license current in New Jersey?

Yes — license 19HC00370500 is on file with the NJ HVACR Board with an expiry of June 30, 2028. Double-check it on the official lookup before you book.

Sources: New Jersey Division of Consumer Affairs, State Board of Examiners of HVACR Contractors register.Report a correction
Alternatives

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Nearest listings we hold in Fredon. Same license check on every one.