What was permitted
Homeowners in the Park Slope area can explore the costs associated with foundation reconstruction and rear extension projects. This permit covers work on basement and first floors, including new windows and roof replacement for the extension.
Issued on June 1, 2026, this project has an estimated cost of $10,000. CHILMARK BUILDERS INC is the general contractor managing this foundation and extension work.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 602508611 |
|---|---|
| Work permit # | B01163989-S1-FO |
| Job filing number | — |
| Work type | Foundation |
| Status | Permit Issued |
| Job description | Herewith filing reconstruction of rear extension at basement & 1st Floors; new oriel window at 1st floor rear extension. Exterior scope of work includes replacing windows, roof replacement at extension. No change to use, egress or occupancy. |
| Floor / unit | Cellar, Open Space |
| Estimated cost | $10,000 |
| Approved | May 19, 2025 |
| Issued | June 1, 2026 |
| Expires | February 4, 2027 |
| BBL | — |
| BIN | — |
Property owner
Not Applicable
John Harkrider
Related searches
foundationPark SlopeBrooklynrear extension$10,000 cost