Mechanical System Installation at 450 Bergen Street
450 BERGEN STREET, BROOKLYN, 11217 · Park Slope
What was permitted
This permit covers the installation of a mechanical system at 450 Bergen Street, Brooklyn, including work in the cellar, multiple floors, and the roof. This type of project often involves upgrades to HVAC, plumbing, or electrical systems.
The permit was issued on April 10, 2026, with an estimated cost of $88,000. ADK MAINTENANCE INC is listed as the general contractor for this project.
Homeowners in Park Slope should note that mechanical system installations can be a significant investment, with costs varying based on the scope of work.
What it cost
Issued
April 10, 2026
Expires
February 23, 2027
License
General Contractor
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Filed by ADK MAINTENANCE INC · 2 permits across 1 neighborhood
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 592941580 |
| Work Permit # | B01150803-S2-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | WORK FILED TO SHOW INSTALLATION OF MECHANICAL SYSTEM IN CELLAR, 1,2.3 AND ROOF AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY, |
| Floor / Unit | Cellar, Floor Number(s) 001 through 003, Roof |
| Estimated Cost | $88,000 |
| Approved | October 15, 2025 |
| Issued | April 10, 2026 |
| Expires | February 23, 2027 |
| BBL | — |
| BIN | — |
Property Owner
MICKWILLI
Brian Williams