C N S BUILDERS LLC
C N S BUILDERS LLC has filed 30 building permits in New York City since 2019, closing 91% of 11 rated permits. 3 permits remain open.
91%
13
Construction Permits
30 total
3
Currently Open
11
Rate-Eligible
permits > 1yr old
2019–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Foundation3 rated
100.0% closed vs 64% median, 35.6 points higher
Structural3 rated
100.0% closed vs 80% median, 20.0 points higher
General Construction2 rated
50.0% closed vs 74% median, 23.9 points lower
Mechanical2 rated
100.0% closed vs 83% median, 17.5 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
—
Open2
Closed0
Too early to rate — permits need 1 year to mature
2024
100.0%
Open0
Closed4
4 closed / 4 rated
2023
75.0%
Open1
Closed3
3 closed / 4 rated
2022
100.0%
Open0
Closed1
1 closed / 1 rated
2021
100.0%
Open0
Closed2
2 closed / 2 rated
All Permits
30 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | B01162201-S7-FN | Construction Fence | 449 BROADWAY, BROOKLYN, New York | Nov 14, 2025<1yr | Feb 11, 2026 | $0 |
| Closed | B01201074-I1-PMM | Protection and Mechanical Methods | 556 BALTIC STREET, BROOKLYN, New York | May 16, 2025<1yr | Feb 11, 2026 | $1,000 |
| Open | B00678425-S6-MS | Mechanical Systems | 556 BALTIC STREET, BROOKLYN, New York | Mar 17, 2025<1yr | Mar 17, 2026 | $2,000 |
| Open | B00678425-I1-GC | General Construction | 556 BALTIC STREET, BROOKLYN, New York | Mar 13, 2025<1yr | Mar 13, 2026 | $41,444.1 |
| Closed | B00678425-S3-ST | Structural | 556 BALTIC STREET, BROOKLYN, New York | Sep 16, 2024 | Feb 11, 2025 | $2,000 |
| Closed | Q00982891-S1-PMM | Protection and Mechanical Methods | 37-20 114 STREET, QUEENS, New York | Sep 9, 2024 | Dec 27, 2024 | $160 |
| Closed | Q00982891-I1-FD | Full Demolition | 37-20 114 STREET, QUEENS, New York | Sep 6, 2024 | Dec 27, 2024 | $110,000 |
| Open | Q01011529-I1-FN | Construction Fence | 37-20 114 STREET, QUEENS, New York | Mar 7, 2024 | Mar 7, 2025 | $160 |
| Closed | B08053267-S8-GC | General Construction | 57 NORTH 9 STREET, BROOKLYN, New York | Feb 1, 2024 | Jun 8, 2024 | $2,500 |
| Closed | B08053267-S3-ST | Structural | 57 NORTH 9 STREET, BROOKLYN, New York | Jan 29, 2024 | Dec 27, 2024 | $2,500 |
| Closed | B08053267-S4-MS | Mechanical Systems | 57 NORTH 9 STREET, BROOKLYN, New York | Dec 7, 2023 | Dec 7, 2024 | $2,500 |
| Closed | B08053267-S1-SE | Support of Excavation | 57 NORTH 9 STREET, BROOKLYN, New York | Nov 24, 2023 | Jun 28, 2024 | $2,500 |
| Closed | B08053267-S2-FO-EA | Foundation | 57 NORTH 9 STREET, BROOKLYN, New York | Nov 2, 2023 | Jun 28, 2024 | $2,500 |
| Closed | B00827329-S2-FN | Construction Fence | 139 FROST STREET, BROOKLYN, New York | Sep 7, 2023 | Dec 27, 2023 | $1,000 |
| Open | B08053267-I1-GC | General Construction | 57 NORTH 9 STREET, BROOKLYN, New York | Sep 7, 2023 | Jun 28, 2024 | $2,448,540 |
| Closed | B00827329-S1-CC | Curb Cut | 139 FROST STREET, BROOKLYN, New York | Aug 17, 2023 | Dec 27, 2023 | $1,000 |
| Closed | B00807332-I1-FN | Construction Fence | 57 NORTH 9 STREET, BROOKLYN, New York | Jul 26, 2023 | Jun 28, 2024 | $2,500 |
| Closed | B00621750-I1-FN | Construction Fence | 139 FROST STREET, BROOKLYN, New York | Jan 5, 2023 | Oct 13, 2023 | $2,000 |
| Closed | B00678425-S2-SE | Support of Excavation | 556 BALTIC STREET, BROOKLYN, New York | May 24, 2022 | Dec 27, 2022 | $2,000 |
| Closed | B00678425-S8-FN | Construction Fence | 556 BALTIC STREET, BROOKLYN, New York | May 4, 2022 | May 4, 2023 | $2,000 |
| Closed | M00424233-I1-MS | Mechanical Systems | 26 SHERMAN AVENUE, MANHATTAN, New York | Oct 14, 2021 | Oct 14, 2022 | $300,000 |
| Closed | M00420307-I1-ST | Structural | 26 SHERMAN AVENUE, MANHATTAN, New York | Oct 14, 2021 | Oct 14, 2022 | $2,000 |
| Closed | M00442274-I1-FN | Construction Fence | 26 SHERMAN AVENUE, MANHATTAN, New York | May 4, 2021 | May 4, 2022 | $160 |
| Closed | B00047117-I1-FN | Construction Fence | 937 ROGERS AVENUE, BROOKLYN, New York | Mar 24, 2021 | Nov 2, 2021 | $160 |
| Closed | B00047121-I1-FN | Construction Fence | 931 ROGERS AVENUE, BROOKLYN, New York | Mar 24, 2021 | Nov 2, 2021 | $160 |
| Closed | B00047120-I1-FN | Construction Fence | 933 ROGERS AVENUE, BROOKLYN, New York | Mar 24, 2021 | Nov 2, 2021 | $160 |
| Closed | B00135309-I1-CC | Curb Cut | 933 ROGERS AVENUE, BROOKLYN, New York | Mar 10, 2021 | Nov 2, 2021 | $130 |
| Closed | B00165060-I1-CC | Curb Cut | 148 BLEECKER STREET, BROOKLYN, New York | Jul 7, 2020 | Dec 27, 2020 | $2,000 |
| Closed | B00164147-I1-FN | Construction Fence | 148 BLEECKER STREET, BROOKLYN, New York | Nov 8, 2019 | Nov 8, 2020 | $2,000 |
| Closed | B00170387-I1-FN | Construction Fence | 150 BLEECKER STREET, BROOKLYN, New York | Jul 26, 2019 | Jan 31, 2021 | $2,500 |