Mechanical Systems Project at 216 77 STREET
216 77 STREET, BROOKLYN, 11209 · Bay Ridge
What was permitted
This permit covers interior and exterior mechanical work, including the installation of a new split-type A/C unit at 216 77 STREET in Bay Ridge. The project does not involve changes to the building's use, egress, or occupancy.
Issued on April 17, 2026, the estimated cost for this project is $15,000. MERCURY BUILDING ASSO INC (GC) is the contractor.
Homeowners in Bay Ridge can use the $15,000 cost of this mechanical systems project to understand local HVAC and related construction expenses.
What it cost
Issued
April 17, 2026
Expires
March 4, 2027
License
General Contractor
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Filed by MERCURY BUILDING ASSO INC · 207 permits across 57 neighborhoods
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 | 701766857 |
| Work Permit # | B01206020-S3-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | INTERIOR AND EXTERIOR MECHANICAL WORK ON EXIST. RESIDENTIAL HOUSE WITH, INSTALL NEW SPLIT TYPE A/C AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY. |
| Floor / Unit | Attic, Cellar, Floor Number(s) 001 through 002, Open Space |
| Estimated Cost | $15,000 |
| Approved | November 28, 2025 |
| Issued | April 17, 2026 |
| Expires | March 4, 2027 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
DENNIS YIP