CORNERSTONE BUILDERS NY L
CORNERSTONE BUILDERS NY L concentrates in multifamily alteration in New York City (64% of its 126 segment-eligible permits), with secondary activity across 3 other segments. Its permit record in New York City spans 2012–2026. Reliable permit valuations total ≈$12.7M (across the 35% of filings with a valuation we can stand behind).
- Territory
- New York City
- Active since
- 2012
- Licenses on file
- 2
- Canonical ID
- 37,595
- Reliable value
- $12.7M
- Coverage
- 35%
- Reliable filings
- 46
- Rank in New York City
- #3,670
- Permits (all-time)
- 227
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Feb 9, 2026
- 0609258
- 609258
Typical service area ~1 mi in New York City
The p90 footprint of where CORNERSTONE BUILDERS NY L has pulled permits in New York City — based on 227 geocoded permits (100% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.
- NYC227
Showing 20 of 126 permits by CORNERSTONE BUILDERS NY L · most recent first
| Issued | Address | Category | Value |
|---|---|---|---|
Sep 29, 2025 | 405 MARCY AVENUE, Brooklyn, NY 11206 | Multifamily Alteration | $30K |
Jul 28, 2025 | 405 MARCY AVENUE, Brooklyn, NY 11206 | Multifamily Alteration | $456K |
Jul 16, 2025 | 161 MIDDLETON STREET, Brooklyn, NY 11206 | Multifamily Alteration Residential | — |
Jul 15, 2025 | 200 MIDDLETON STREET, Brooklyn, NY 11206 | Multifamily Alteration Residential | $2.0M |
Jul 9, 2025 | 161 MIDDLETON STREET, Brooklyn, NY 11206 | Temporary Construction Support | — |
Jul 9, 2025 | 161 MIDDLETON STREET, Brooklyn, NY 11206 | Multifamily Alteration Residential | — |
Jul 8, 2025 | 161 MIDDLETON STREET, Brooklyn, NY 11206 | Multifamily Alteration | — |
Jul 8, 2025 | 161 MIDDLETON STREET, Brooklyn, NY 11206 | Multifamily Alteration | — |
May 7, 2025 | 161 MIDDLETON STREET, Brooklyn, NY 11206 | Multifamily Alteration | — |
May 7, 2025 | 161 MIDDLETON STREET, Brooklyn, NY 11206 | Multifamily Alteration | — |
Apr 30, 2025 | 161 MIDDLETON STREET, Brooklyn, NY 11206 | Temporary Construction Support | — |
Apr 30, 2025 | 161 MIDDLETON STREET, Brooklyn, NY 11206 | Multifamily Alteration Residential | — |
Jul 29, 2024 | 30 BARTLETT STREET, Brooklyn, NY 11206 | Multifamily Alteration Residential | $10K |
Jul 17, 2024 | 200 MIDDLETON STREET, Brooklyn, NY 11206 | Multifamily Alteration Residential | $2.0M |
Jul 10, 2024 | 124 PULASKI STREET, Brooklyn, NY 11206 | Multifamily Alteration Residential | — |
May 9, 2024 | 124 PULASKI STREET, Brooklyn, NY 11206 | Temporary Construction Support | $160 |
Apr 8, 2024 | 200 MIDDLETON STREET, Brooklyn, NY 11206 | Multifamily Alteration | $3K |
Feb 26, 2024 | 89 FRANKLIN AVENUE, Brooklyn, NY 11205 | Temporary Construction Support | — |
Jan 16, 2024 | 200 MIDDLETON STREET, Brooklyn, NY 11206 | Temporary Construction Support | $3K |
Jan 2, 2024 | 30 BARTLETT STREET, Brooklyn, NY 11206 | Temporary Construction Support | $160 |
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