421 KNICKERBOCKER AVENUE, BROOKLYN, New York, NY, 11237
0 open permits
1 permit has been filed at 421 KNICKERBOCKER AVENUE, BROOKLYN since 2024, involving 1 applicant. All 1 permits have been closed.
1
Total Permits
0
Open
1
Closed
1
Applicants
Applicants at This Address
| Applicant | Permits | Open |
|---|---|---|
| KL HVAC INC | 1 | 0 |
All Permits
1 permit
| Status | Permit # | Address | Issued▼ | ||||
|---|---|---|---|---|---|---|---|
| Closed | B01056753-I1-MS | Mechanical Systems | 421 KNICKERBOCKER AVENUE, BROOKLYN, New York | KL HVAC INC | Jun 7, 2024 | May 1, 2025 | $42,000 |