CORNERSTONE BUILDERS NY L
CORNERSTONE BUILDERS NY L has filed 47 building permits in New York City since 2018, closing 48% of 29 rated permits. 17 permits remain open. Primarily files foundation permits. 28.5 points below the city median of 76.8%. Busiest year: 2023 with 13 permits.
48%
32
Construction Permits
47 total
17
Currently Open
29
Rate-Eligible
permits > 1yr old
2018–2025
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Foundation10 rated
50.0% closed vs 65% median, 15.0 points lower
General Construction9 rated
11.1% closed vs 74% median, 63.1 points lower
Structural5 rated
60.0% closed vs 81% median, 20.6 points lower
Mechanical4 rated
100.0% closed vs 83% median, 17.1 points higher
Demolition1 rated
100.0% closed vs 100% median
Median based on all applicants with 20+ rated permits in each category. Only permits older than 1 year are rated.
Year-by-Year Summary
2025
0.0%
Open6
Closed1
0 closed / 4 rated
2024
25.0%
Open3
Closed1
1 closed / 4 rated
2023
53.8%
Open6
Closed7
7 closed / 13 rated
2022
66.7%
Open1
Closed2
2 closed / 3 rated
2021
50.0%
Open1
Closed1
1 closed / 2 rated
2020
100.0%
Open0
Closed3
3 closed / 3 rated
All Permits
47 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | B00925064-S1-MS | Mechanical Systems | 89 FRANKLIN AVENUE, BROOKLYN, New York | Nov 25, 2025<1yr | Jul 9, 2026 | $0 |
| Closed | B01092846-S3-ST | Structural | 405 MARCY AVENUE, BROOKLYN, New York | Sep 29, 2025<1yr | Jul 9, 2026 | $30,000 |
| Open | B01092846-I1-GC | General Construction | 405 MARCY AVENUE, BROOKLYN, New York | Jul 28, 2025<1yr | Jul 9, 2026 | $455,994 |
| Open | B01032091-S2-FO | Foundation | 161 MIDDLETON STREET, BROOKLYN, New York | May 7, 2025 | Jul 9, 2025 | $0 |
| Open | B01032091-S7-SE | Support of Excavation | 161 MIDDLETON STREET, BROOKLYN, New York | May 7, 2025 | Jul 9, 2025 | $0 |
| Open | B01032091-I1-GC | General Construction | 161 MIDDLETON STREET, BROOKLYN, New York | Apr 30, 2025 | Jul 12, 2025 | $0 |
| Open | B01032091-S6-FN | Construction Fence | 161 MIDDLETON STREET, BROOKLYN, New York | Apr 30, 2025 | Apr 30, 2026 | $0 |
| Closed | B00553621-I1-CC | Curb Cut | 200 MIDDLETON STREET, BROOKLYN, New York | Feb 19, 2025 | Jul 9, 2025 | $2,500 |
| Open | B00925064-S6-ST | Structural | 89 FRANKLIN AVENUE, BROOKLYN, New York | Jan 3, 2025 | Jan 3, 2026 | $0 |
| Closed | B00593598-S5-CC | Curb Cut | 30 BARTLETT STREET, BROOKLYN, New York | Dec 16, 2024 | Jul 9, 2025 | $2,000 |
| Open | B00925064-S5-FO | Foundation | 89 FRANKLIN AVENUE, BROOKLYN, New York | Jul 26, 2024 | Jul 26, 2025 | $0 |
| Open | B00925064-S7-SE | Support of Excavation | 89 FRANKLIN AVENUE, BROOKLYN, New York | Jun 26, 2024 | Jun 26, 2025 | $0 |
| Open | B00925064-S8-CC | Curb Cut | 89 FRANKLIN AVENUE, BROOKLYN, New York | Jun 21, 2024 | Jun 21, 2025 | $0 |
| Open | B00925064-S4-FN | Construction Fence | 89 FRANKLIN AVENUE, BROOKLYN, New York | Jun 21, 2024 | Jun 21, 2025 | $0 |
| Open | B00925064-I1-GC | General Construction | 89 FRANKLIN AVENUE, BROOKLYN, New York | Apr 17, 2024 | Apr 17, 2025 | $0 |
| Closed | B00521848-I1-MS | Mechanical Systems | 200 MIDDLETON STREET, BROOKLYN, New York | Apr 8, 2024 | Apr 8, 2025 | $2,500 |
| Open | B00593598-I1-GC | General Construction | 30 BARTLETT STREET, BROOKLYN, New York | Sep 12, 2023 | Jul 12, 2024 | $10,218.6 |
| Closed | B00888995-I1-FD | Full Demolition | 89 FRANKLIN AVENUE, BROOKLYN, New York | Sep 12, 2023 | Jul 12, 2024 | $15,000 |
| Closed | B00904238-I1-FN | Construction Fence | 89 FRANKLIN AVENUE, BROOKLYN, New York | Aug 14, 2023 | Aug 14, 2024 | $160 |
| Closed | B00593598-S3-ST | Structural | 30 BARTLETT STREET, BROOKLYN, New York | Jul 18, 2023 | Feb 23, 2024 | $2,000 |
| Closed | B00593598-S1-MS | Mechanical Systems | 30 BARTLETT STREET, BROOKLYN, New York | Jul 6, 2023 | Jul 6, 2024 | $2,000 |
| Open | B00750243-I1-GC | General Construction | 125 MIDDLETON STREET, BROOKLYN, New York | Jun 22, 2023 | Jul 12, 2023 | $1,000,000 |
| Open | B00880199-I1-GC | General Construction | 60 THROOP AVENUE, BROOKLYN, New York | Jun 20, 2023 | Jun 20, 2024 | $1 |
| Closed | B00529206-I1-FO-EA | Foundation | 200 MIDDLETON STREET, BROOKLYN, New York | Jun 7, 2023 | Feb 23, 2024 | $2,500 |
| Closed | B00876393-I1-GC | General Construction | 60 THROOP AVENUE, BROOKLYN, New York | May 23, 2023 | Jul 9, 2023 | $5,000 |
| Closed | B00750243-S5-FN | Construction Fence | 125 MIDDLETON STREET, BROOKLYN, New York | Apr 14, 2023 | Feb 23, 2024 | $1,000 |
| Closed | B00750243-S7-SE | Support of Excavation | 125 MIDDLETON STREET, BROOKLYN, New York | Apr 4, 2023 | Feb 23, 2024 | $1,000 |
| Closed | B00529202-I1-SE | Support of Excavation | 200 MIDDLETON STREET, BROOKLYN, New York | Mar 31, 2023 | Jul 9, 2023 | $2,500 |
| Open | B00707688-I1-GC | General Construction | 185 HEWES STREET, BROOKLYN, New York | Feb 21, 2023 | Jul 12, 2023 | $308,785.75 |
| Open | B00483200-I1-GC | General Construction | 89 FRANKLIN AVENUE, BROOKLYN, New York | Feb 14, 2023 | Feb 14, 2024 | $240,600 |
| Open | B00813446-I1-ST | Structural | 89 FRANKLIN AVENUE, BROOKLYN, New York | Feb 8, 2023 | Feb 8, 2024 | $10,000 |
| Closed | B00593598-S8-FO-EA | Foundation | 30 BARTLETT STREET, BROOKLYN, New York | Sep 22, 2022 | Sep 22, 2023 | $2,000 |
| Open | B00612289-I1-FN | Construction Fence | 89 FRANKLIN AVENUE, BROOKLYN, New York | Sep 6, 2022 | Sep 6, 2023 | $100 |
| Closed | B00593598-S6-SE | Support of Excavation | 30 BARTLETT STREET, BROOKLYN, New York | Aug 8, 2022 | Aug 8, 2023 | $2,000 |
| Open | B00683024-S3-FO | Foundation | 60 THROOP AVENUE, BROOKLYN, New York | Jun 2, 2022 | Jun 2, 2023 | $100 |
| Open | B00694639-I1-FN | Construction Fence | 60 THROOP AVENUE, BROOKLYN, New York | May 19, 2022 | May 19, 2023 | $100 |
| Closed | B00156633-I1-FN | Construction Fence | 124 PULASKI STREET, BROOKLYN, New York | Apr 28, 2022 | Apr 28, 2023 | $160 |
| Closed | B00515675-I1-FN | Construction Fence | 30 BARTLETT STREET, BROOKLYN, New York | Dec 30, 2021 | Dec 30, 2022 | $160 |
| Closed | B00529200-I1-ST | Structural | 200 MIDDLETON STREET, BROOKLYN, New York | Dec 28, 2021 | Dec 28, 2022 | $2,500 |
| Open | B00521725-I1-GC | General Construction | 200 MIDDLETON STREET, BROOKLYN, New York | Dec 17, 2021 | Jul 12, 2022 | $2,000,000 |
| Closed | B00380441-I1-CC | Curb Cut | 110 HARRISON AVENUE, BROOKLYN, New York | Nov 23, 2021 | Jul 9, 2022 | $500 |
| Closed | B00222490-I1-ST | Structural | 853 KENT AVENUE, BROOKLYN, New York | Aug 25, 2020 | Feb 23, 2021 | $1,035.58 |
| Closed | B00298377-I1-MS | Mechanical Systems | 271 SKILLMAN STREET, BROOKLYN, New York | Mar 10, 2020 | Jul 9, 2020 | $130,765.4 |
| Closed | B00221903-I1-MS | Mechanical Systems | 853 KENT AVENUE, BROOKLYN, New York | Mar 5, 2020 | Feb 23, 2021 | $1,000 |
| Closed | B00135435-I1-CC | Curb Cut | 199 FRANKLIN AVENUE, BROOKLYN, New York | Mar 5, 2019 | Jul 9, 2019 | $5,000 |
| Closed | B00030529-I1-FN | Construction Fence | 147 SKILLMAN STREET, BROOKLYN, New York | Mar 30, 2018 | May 25, 2018 | $5,000 |
| Closed | B00013563-I1-FN | Construction Fence | 149 SKILLMAN STREET, BROOKLYN, New York | Mar 8, 2018 | May 25, 2018 | $5,000 |