· rebuilt nightly from public records
Black Square Builders COR holds 31 project permits in New York from the last 12 months (9 in the last 90 days, latest Oct 29, 2026), $6.9M in estimated cost.
31 project permits in New York over the last 12 months, $6.9M in estimated cost, from the permits the NYC Department of Buildings (DOB NOW) publishes: each project, its address and owner, and the trades that pulled permits at the same addresses.
New construction, renovation, structural and demolition permits naming Black Square Builders COR.
Latest issued Oct 29, 2026As the applicants reported it on these permits.
Electrical, plumbing, mechanical and other firms with permits at the same addresses.
Project permits naming Black Square Builders COR as general contractor, newest first. Showing 25 of 31.
| Issued | Address | Type | Est. cost | Work | Owner |
|---|---|---|---|---|---|
| Oct 29, 2026 | 30 EAST 85 STREET, Manhattan | General construction | $225,000 | Interior renovation of existing apartment including minor partition modifications, kitchen... | – |
| Sep 29, 2026 | 3 SHERIDAN SQUARE, Manhattan | General construction | $88,000 | RENOVATION OF APARTMENT #4H. PARTITION WORK. KITCHEN AND BATHROOM RENOVATION. | – |
| Sep 15, 2026 | 196 HANCOCK STREET, Brooklyn | Structural | $100 | Herewith filing for structural work in conjunction with GC application #B01194575-I1 | – |
| Sep 11, 2026 | 452 DEGRAW STREET, Brooklyn | General construction | $93,840 | Renovation of two-family residence. Partition work, Kitchen and bathroom renovation. | – |
| Sep 8, 2026 | 163 PROSPECT PLACE, Brooklyn | Structural | $40,008 | This subsequent filing in being filed for the structural work at the subject premises. The... | – |
| Sep 8, 2026 | 3 EAST 71 STREET, Manhattan | General construction | $18,500 | Provide new conduit from basement to fourth floor apartment and replace glass in windows a... | – |
| Aug 21, 2026 | 163 PROSPECT PLACE, Brooklyn | General construction | $251,235 | This Alteration CO is being filed for exterior and interior renovations to include rear wi... | – |
| Aug 12, 2026 | 302 PROSPECT PLACE, Brooklyn | General construction | $370,020 | THE PROJECT INVOLVES ADDING A REAR YARD EXTENSION AND PARTIAL THIRD STORY TO A TWO-STORY T... | – |
| Aug 11, 2026 | 265 CUMBERLAND STREET, Brooklyn | General construction | $250,000 | Interior renovation of 1 family dwelling as shown on submitted plans. No change in occupan... | Cumberland Invest LLC |
| Jul 23, 2026 | 141 WEST 87 STREET, Manhattan | General construction | $91,870 | Interior demolition and renovation as per plans filed herewith. No change to use, egress o... | – |
| Jul 9, 2026 | 196 HANCOCK STREET, Brooklyn | General construction | $214,700 | RENOVATE EXISTING 3 STORY BUILDING. PROPOSE NEW DECK AT REAR. NO CHANGE IN USE, EGRESS, OR... | – |
| Jul 7, 2026 | 309 PRESIDENT STREET, Brooklyn | Structural | $291,200 | Herewith filing structural framing work, as per plans submitted. | 309 HQ LLC |
| Jun 30, 2026 | 164 AMBER STREET, Staten Island | Structural | $135,850 | Vertical and horizontal enlargement to exist. building. | – |
| Jun 30, 2026 | 164 AMBER STREET, Staten Island | Structural | $135,850 | Vertical and horizontal enlargement to exist. building. | – |
| Jun 1, 2026 | 3 EAST 71 STREET, Manhattan | General construction | $150,000 | Renovation of an existing apartment# 4E on the fourth floor. work includes non-structural ... | – |
| May 29, 2026 | 208 WEST 15 STREET, Manhattan | General construction | $875,000 | RENOVATE EXISTING BUILDING. CONSTRUCT REAR HORIZONTAL ADDITION AT BASEMENT AND 1ST FLOOR. ... | – |
| May 27, 2026 | 295 EAST 8 STREET, Manhattan | General construction | $500,011 | INTERIOR RENOVATION OF APARTMENT 3W ON THE 4TH FLOOR. REMOVAL AND INSTALLATION OF WALLS, ... | – |
| May 26, 2026 | 309 PRESIDENT STREET, Brooklyn | General construction | $456,000 | Herewith filing alterations to convert an existing 2 family to a single family, as per pla... | 309 HQ LLC |
| May 13, 2026 | 111 8 AVENUE, Brooklyn | General construction | $225,000 | HEREBY FILING FOR THE COMBINATION/RENOVATION OF TWO EXISTING STUDIO APARTMENT UNITS, UNIT ... | – |
| May 12, 2026 | 240 RIVERSIDE BOULEVARD, Manhattan | Structural | $45,000 | Structural scope of work in conjunction with the renovation of existing duplex apts 12A/14... | – |
| Apr 27, 2026 | 188 EAST 78 STREET, Manhattan | General construction | $319,150 | RENOVATION OF APARTMENT 27B. WORK SHALL INCLUDE MODIFICATION OF INTERIOR PARTITIONS, NEW F... | – |
| Apr 15, 2026 | 180 ST JOHN'S PLACE, Brooklyn | Structural | $39,998 | Refiling structural application as DOB #321997997 could not be reinstated. Work to includ... | – |
| Apr 14, 2026 | 92 WYCKOFF STREET, Brooklyn | General construction | $223,600 | Interior alteration per plans. No change of use, egress, or occupancy. | – |
| Apr 10, 2026 | 140 HOYT STREET, Brooklyn | Structural | $167,400 | STRUCTURAL WORK IN CONJUNCTION WITH ALT CO APPLICATION AS PER PLANS, | – |
| Apr 1, 2026 | 140 HOYT STREET, Brooklyn | General construction | $781,450 | RENOVATION OF EXISTING 3 FAMILY 3 STORY TOWNHOUSE WITH BASEMENT AND CELLAR TO 2 FAMILY TOW... | – |
Firms that pulled a permit at an address where Black Square Builders COR holds a project permit in the last 12 months.
| Firm | Trade | Permits |
|---|---|---|
| Orbit Plbg & HTG Inc | Plumbing | 5 |
| Gregg NY Plumbing, Inc | Plumbing | 4 |
| LCS Plumbing&consult Inc | Plumbing | 2 |
| Orbit Sprinkler Corp | Fire protection | 2 |
| Nova Restoration LLC | Other trade | 1 |
| Master Tech Plumbing LLC | Plumbing | 1 |
| Urban Mechanical Corp | Plumbing | 1 |
| Fluid Mechanics Corp | Fire protection | 1 |
| GP Mech Services Inc | Fire protection | 1 |
| R.J.C. Mechanical Corp | Plumbing | 1 |
| DW Plumbing Inc | Plumbing | 1 |
| RRP Plumbing Corp | Fire protection | 1 |
| MO Contracting Inc | Fire protection | 1 |
| Case Plumbing LLC | Fire protection | 1 |
| J&S Waterproofing LLC | Other trade | 1 |
Owners named on its permits (businesses only), by number of permits.
30 EAST 85 STREET, Manhattan (general construction, $225K), issued Oct 29, 2026; 3 SHERIDAN SQUARE, Manhattan (general construction, $88K), issued Sep 29, 2026; 196 HANCOCK STREET, Brooklyn (structural, $100), issued Sep 15, 2026.
31 project permits in the last 12 months and 9 in the last 90 days, as published by the NYC Department of Buildings (DOB NOW).
Orbit Plbg & HTG Inc (Plumbing); Gregg NY Plumbing, Inc (Plumbing); LCS Plumbing&consult Inc (Plumbing); Orbit Sprinkler Corp (Fire protection); Nova Restoration LLC (Other trade).
309 HQ LLC (2 permits); Cumberland Invest LLC (1 permits).
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Compiled from public records and refreshed nightly; last updated Nov 5, 2026. Permits are as the city published them; estimated costs are as the applicant reported them and are not contract values. General contractors, trades and owners are named as businesses; no individuals are. Check the source before acting. See something wrong? Tell us and we will correct it.