License verified · NJ HVACR Board

Byung Dong Yoon

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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 19HC00305500 · expires June 30, 2028 · Bergen 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

Byung Dong Yoon, in brief

Byung Dong Yoon operates as an HVAC contractor in Closter, NJ. Its NJ HVACR Board license, number 19HC00305500, is on the register through June 2028.

HVAC contractor

Questions about this contractor

Before you call Byung Dong Yoon

Is Byung Dong Yoon licensed in New Jersey?

The NJ HVACR Board register corroborates license 19HC00305500 for Byung Dong Yoon 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

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

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