Neighborhoods › Midtown-Times Square › Building 1035727
Mechanical/plumbing work: Modification/additions to existing hvac system and…, est. $3.9M
520 Madison Avenue, Manhattan 10019 · Approved
| Job | M01248972 (3 filings: P2, P1, P3) · Alteration |
|---|---|
| Category | mechanical/plumbing |
| Estimated cost | $3,925,000 |
| Scale | 43 → 43 stories; 72,000 sq ft |
| Work types | Mechanical |
| Filed | Aug 16, 2026 |
| Professional | Ama Consulting Engineers, Pc |
| Building | BIN 1035727 · BBL 1012890014 |
| Official record | DOB NOW job M01248972 |
DOB description
M01248972-P2: Modification/additions to existing HVAC system and related ductwork/piping as per plans filed herewith. No change in use, egress or occupancy under this application.
M01248972-P1: Modification/additions to existing plumbing fixtures and related piping as per plans filed herewith. No change in use, egress or occupancy under this application.
M01248972-P3: Modification/additions to existing sprinkler system, installation of new pre-action sprinkler system and related piping as per plans filed herewith. No change in use, egress or occupancy under this application.
Status timeline
- Nov 12, 2025 — New job filed (Approved) M01248972-P1
- Nov 17, 2025 — Plans approved (Approved) M01248972-P1
- Aug 16, 2026 — New job filed (Approved) M01248972-P2
- Aug 18, 2026 — Plans approved (Approved) M01248972-P2
- Sep 3, 2026 — New job filed (Approved) M01248972-P3
- Sep 4, 2026 — Plans approved (Approved) M01248972-P3
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01248972-S3-EW-SP | Sprinklers | Permit Issued | Aug 26, 2026 | Feb 28, 2027 |
Watch this block
Get an email when the next job is filed within 100 ft of this address. Free, weekly.