Neighborhoods › Upper East Side-Carnegie Hill › Building 1048100
Enlargement, est. $330K
108 East 89 Street, Manhattan 10005 · Approved
| Job | M01237500 (5 filings: P1, S1, S2, S3, S4) · Alteration CO |
|---|---|
| Category | vertical enlargement |
| Estimated cost | $330,397 |
| Scale | 15 → 15 stories; 1,180 sq ft |
| Work types | Structural |
| Filed | Sep 23, 2026 |
| Professional | Silman |
| Building | BIN 1048100 · BBL 1015170062 |
| Official record | DOB NOW job M01237500 |
DOB description
M01237500-P1: Structural work for horizontal enlargement of 1st and 2nd floor of existing building
M01237500-S1: Structural work for horizontal enlargement of 1st and 2nd floor of existing building
M01237500-S2: Replace existing air-cooled split unit with new ducted air-cooled split unit, new ductwork and air outlets
M01237500-S3: Installation of roof drain on new 2nd floor setback roof terrace and detention tank at subcellar.
M01237500-S4: Modification of fuel oil piping for existing storage tank for existing diesel generator.
Status timeline
- Feb 25, 2026 — New job filed (Permit Entire) M01237500-S1
- Mar 3, 2026 — New job filed (Permit Entire) M01237500-S2
- Mar 3, 2026 — New job filed (Permit Entire) M01237500-S3
- Mar 3, 2026 — New job filed (Permit Entire) M01237500-S4
- May 7, 2026 — Permit issued — work can start (Structural) M01237500-S1
- Jun 2, 2026 — Permit issued — work can start (Permit Entire) M01237500-S3
- Jun 21, 2026 — Permit issued — work can start (Mechanical Systems) M01237500-S2
- Jun 22, 2026 — Permit issued — work can start (Permit Entire) M01237500-S2
- Jul 7, 2026 — Permit issued — work can start (Boiler Equipment) M01237500-S4
- Jul 8, 2026 — Permit issued — work can start (Permit Entire) M01237500-S4
- Sep 23, 2026 — New job filed (Approved) M01237500-P1
- Sep 28, 2026 — Plans approved (Approved) M01237500-P1
- Sep 28, 2026 — Permit issued — work can start (Permit Entire) M01237500-S1
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01237500-S4-BE | Boiler Equipment | Permit Issued | Jul 7, 2026 | Dec 30, 2026 |
| M01237500-S2-MS | Mechanical Systems | Permit Issued | Jun 21, 2026 | Dec 30, 2026 |
| M01237500-I1-GC | General Construction | Permit Issued | Jun 9, 2026 | Dec 30, 2026 |
| M01237500-S3-PL | Plumbing | Permit Issued | Jun 1, 2026 | Apr 1, 2027 |
| M01237500-S1-ST | Structural | Permit Issued | May 7, 2026 | Dec 30, 2026 |
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