AirProHQ
License verified · NJ HVACR Board

John A Kosc

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 19HC00856800 · expires June 30, 2028 · Warren 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

John A Kosc, in brief

John A Kosc is an HVAC contractor in Belvidere, NJ. We matched license 19HC00856800 to this business on the NJ HVACR Board register through June 2028.

HVAC contractor
Questions about this contractor

Before you call John A Kosc

01

Is John A Kosc licensed in New Jersey?

The NJ HVACR Board register corroborates license 19HC00856800 for John A Kosc with an expiry of June 30, 2028. Verify it yourself on the official lookup.

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

Other HVAC contractors near John A Kosc

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