Neighborhoods › Park Slope › Building 3020812
Interior renovation: Installation of a vrf heat pump system complete with…, est. $85K
346 1 Street, Brooklyn 11378 · Permit Entire
| Job | B01324128 · Alteration |
|---|---|
| Category | interior renovation |
| Estimated cost | $85,000 |
| Scale | 2 → 2 dwelling units; 4,231 sq ft |
| Work types | Mechanical |
| Filed | Jan 13, 2026 |
| Professional | Konoski Engineering Pllc |
| Building | BIN 3020812 · BBL 3009700027 |
| Official record | DOB NOW job B01324128 |
DOB description
B01324128-I1: INSTALLATION OF A VRF HEAT PUMP SYSTEM COMPLETE WITH ROOF MOUNTED CONDENSING UNIT AND FULLY DUCTED INDOOR AIR HANDLING UNITS AND CONTROLS, MECHANICAL VENTILATION AND EXHAUST SYSTEMS FOR KITCHENS, BATHROOMS, AND LAUNDRY.
Status timeline
- Jan 13, 2026 — New job filed (Permit Entire)
- Feb 9, 2026 — Permit issued — work can start (Mechanical Systems)
- Feb 10, 2026 — Permit issued — work can start (Permit Entire)
- Jul 24, 2026 — Permit expired (Mechanical Systems)
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| B01324128-I1-MS | Mechanical Systems | Permit Issued | Feb 9, 2026 | Jul 24, 2026 |
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