What was permitted
Homeowners and property managers in the Midtown South-Flatiron-Union Square neighborhood may be interested in a significant waterproofing and repair project at 590 Sixth Avenue. This work involves addressing issues in the cellar, including slab repair and reconstruction of affected areas.
Issued on September 30, 2026, this project has an estimated cost of $732,766.01, reflecting the extensive nature of the waterproofing and structural repairs. RAZALINE BUILDERS INC is the general contractor for this substantial undertaking.
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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 | 510738259 |
|---|---|
| Work permit # | M01177416-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | Waterproofing of slab and exterior walls in cellar Lecture Hall, AC Equipment Room, and Gas Meter Room. Slab repair and reconstruction of affected walls and stage. |
| Floor / unit | Cellar, Open Space |
| Estimated cost | $732,766 |
| Approved | April 12, 2025 |
| Issued | September 30, 2026 |
| Expires | January 6, 2027 |
| BBL | — |
| BIN | — |
Property owner
Nycsca
Dean Johanson
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