Permit · B01339016-S1NYC DOB NOWHVAC

309 President Street

Brooklyn · NY · 11231

What is permit #B01339016-S1 at 309 President Street, Brooklyn, NY?

309 President Street in Brooklyn, NY has a hvac permit (#B01339016-S1) filed Tuesday, July 7, 2026 by Black Square Builders Cor, valued at $284,000. Status: issued.

Issued

Tuesday, July 7, 2026

Filed value

$284,000

Contractor

Black Square Builders Cor

County

Kings County

Status

issued

§Scope

Work description.

Herewith filing mechanical systems work, as per plans submitted.

§Where

Plotted on the map.

§Same address

Other permits at this property.

3 other permits at 309 President Street. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#B01339016-S5OtherJul 7, 2026· Black Square Builders Cor· $6,000
#B01339016-S4OtherJul 7, 2026· Black Square Builders Cor· $291,200
#B01339016-I1New ConstructionMay 26, 2026· Black Square Builders Cor· $456,000

§More like this

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№ 001

Brooklyn, NYPro

Brooklyn · NYHVACB01213457-S8

Installation and use of temporary knuckleboom as per plans filed herewith. no changes in use, egress, or occupancy

OwnerFMpngPpHR DDSXTuContractorChesakl Enterprises Inc

$3,0002dJUL 13

№ 002

Brooklyn, NY

309 President Street

Work description.

Plotted on the map.

Other permits at this property.

More hvac permits in Brooklyn.

Product

All states on record