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Main Mechanical Systems Corp

+1 631-979-3108
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

Main Mechanical Systems Corp, in brief

Main Mechanical Systems Corp runs an HVAC contracting business in Brooklyn, NY.

HVAC contractor
Questions about this contractor

Before you call Main Mechanical Systems Corp

01

Does Main Mechanical Systems Corp have a verified New York contractor license?

No corroborated New York contractor license is on file for this business yet. Get the license number directly and confirm it with the state board before you book.

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

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