Grundman Mechanical Systems Inc

Verification ledger

What we checked, and what we didn't

Checked against the register at build time (Nov 6, 2026).
New York contractor licenseNo license record matched this listing. Ask for the license number and check it with the New York licensing authority before booking.Not found
Business contactphone on file, from public records.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 (Nov 6, 2026). See our full verification methodology.
About

Grundman Mechanical Systems Inc, in brief

Grundman Mechanical Systems Inc is an HVAC contractor in Bronx, NY. This appears to be one operator under several registered names, including Grunman Mechanical Systems Inc., Grundman Mechanical Syste — same phone number throughout.

HVAC contractor

This listing shares its phone number with Grundman Mechanical Syste, which we treat as the primary listing for this operator.

Questions about this contractor

Before you call Grundman Mechanical Systems Inc

01

Can I confirm Grundman Mechanical Systems Inc's license before booking?

Not that we could confirm. This listing does not carry a verified New York contractor license, so ask for the number up front.

02

Why does Grundman Mechanical Systems Inc appear under more than one name?

2 other listings in our data (Grunman Mechanical Systems Inc., Grundman Mechanical Syste) carry the same number and appear to be the same operator under different registered names. Ask which entity will be on your contract and which license number covers it.

Sources: New York licensing authority register · contact details from permit filings and public records.Report a correction
Alternatives

Other HVAC contractors near Grundman Mechanical Systems Inc

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