Mechanical Systems Work at 172 Montrose Avenue, Brooklyn
172 MONTROSE AVENUE, Brooklyn, 11206 · East Williamsburg
What was permitted
Homeowners in East Williamsburg may be interested in this mechanical systems project at 172 Montrose Avenue. The work involves installing a sub-membrane depressurization system, as detailed in the filed plans.
This permit was issued on July 7, 2026, and is associated with a previous filing. The contractor for this project is SD BUILDERS AND CONSTRUCT (GC).
A mechanical systems upgrade, including a sub-membrane depressurization system, was permitted in East Williamsburg.
What it cost
Issued
July 7, 2026
Expires
December 31, 2026
License
General Contractor
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Filed by SD BUILDERS AND CONSTRUCT · 22 permits across 4 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 772957371 |
| Work Permit # | B01283545-S9-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Sub Membrane Depressurization System work as per plans filed. Filed subsequent to NB #B01283545. |
| Floor / Unit | Cellar-SO-1852-B01283545-I1, Cellar-SO-7759-B01283545-I1, Cellar-SO-5422-B01283545-I1, Floor Number(s)-1-SO-7427-B01283545-I1, Floor Number(s)-1-SO-3109-B01283545-I1, Floor Number(s)-3-SO-7594-B012835 |
| Estimated Cost | Not reported |
| Approved | June 19, 2026 |
| Issued | July 7, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
SD BUILDERS AND CONSTRUCTION LLC
DAVID SCHWARTZ