111 58 STREET, BROOKLYN, 11220 · Sunset Park (West)
Homeowners in Sunset Park, Brooklyn, can find valuable cost insights from this permit for a radon mitigation system. This project involved installing necessary piping and exhaust fans to address radon levels, ensuring a healthier living environment without altering the property's use or egress.
This mechanical systems permit was issued on April 13, 2026, and has been signed off, indicating completion. The estimated cost for this comprehensive radon mitigation project was $31,000, handled by OBAR SYSTEMS, INC.
A $31,000 radon mitigation system installation in Sunset Park provides a benchmark for homeowners considering similar health-focused upgrades.
Issued
April 13, 2026
Expires
September 19, 2026
License
General Contractor
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Filed by OBAR SYSTEMS, INC · 3 permits across 3 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 495034700 |
| Work Permit # | B01339091-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Signed-off |
| Job Description | Radon mitigation system and associated piping and exhaust fans. No change to use or egress. |
| Floor / Unit | Ground Floor, Roof |
| Estimated Cost | $31,000 |
| Approved | January 14, 2026 |
| Issued | April 13, 2026 |
PR
SHLOMO AYAL
| Expires |
| September 19, 2026 |
| BBL | — |
| BIN | — |