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License verified · NJ HVACR Board

Erwin Greschak

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 19HC00193000 · expires June 30, 2028 · Ocean 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

Erwin Greschak, in brief

Erwin Greschak is listed here as an HVAC contractor in Whiting, NJ. License 19HC00193000, verified against the NJ HVACR Board register, covers this contractor through June 2028.

HVAC contractor
Questions about this contractor

Before you call Erwin Greschak

01

Has Erwin Greschak's contractor license been verified?

Confirmed — the NJ HVACR Board register carries license 19HC00193000 for this business with an expiry of June 30, 2028. See it yourself via the official license lookup.

Sources: New Jersey Division of Consumer Affairs, State Board of Examiners of HVACR Contractors register.Report a correction
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Nearest listings we hold in Whiting. Same license check on every one.