30 8 AVENUE, Brooklyn, 11217 · Park Slope
Homeowners in Brooklyn's Park Slope neighborhood can reference this permit for insights into mechanical system upgrades. The project at 30 8 Avenue involved the replacement of two HVAC split systems and one rooftop HVAC unit.
Issued on July 13, 2026, this permit has an estimated project cost of $40,000. T F O'BRIEN AND CO INC is the contractor for this mechanical work.
Replacing multiple HVAC units in Park Slope, Brooklyn, can be a significant investment, with this project estimated at $40,000.
Issued
July 13, 2026
Expires
December 1, 2026
License
General Contractor
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Filed by T F O'BRIEN AND CO INC · 2 permits across 2 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 824941939 |
| Work Permit # | B01391385-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | REPLACE (2) HVAC SPLIT SYSTEM AND (1) ROOFTOP HVAC UNIT AS PER PLANS. NO CHANGE IN USE, OCCUPANCY, OR EGRESS. |
| Floor / Unit | Basement/Sub-basement, Floor Number(s) 003 through 003, Roof |
| Estimated Cost | $40,000 |
| Approved | July 13, 2026 |
| Issued | July 13, 2026 |
PR
Aaron Peasley
| Expires | December 1, 2026 |
| BBL | — |
| BIN | — |
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