Neighborhoods › Westerleigh-Castleton Corners › Building 5012234
Enlargement to 3 stories, est. $355K
305 Livermore Avenue, Staten Island 10312 · Approved
| Job | S01261267 (7 filings: P8, P5, S2, P4, S1, S4, S3) · Alteration CO |
|---|---|
| Category | vertical enlargement |
| Estimated cost | $355,225 |
| Scale | 2 → 3 stories; 1 → 2 dwelling units; 3,720 sq ft |
| Work types | General Construction, Structural, Foundation, Earthwork |
| Filed | Jun 22, 2026 |
| Professional | Design Build Si, Inc. |
| Building | BIN 5012234 · BBL 5004550010 |
| Official record | DOB NOW job S01261267 |
DOB description
S01261267-P8: PLANS AND DOCUMENTS FILED HEREWITH FOR VERTICAL AND HORIZONTAL ENLARGEMENT OF EXISTING 1-STORY SINGLE-FAMILY RESIDENCE AND ONE ANCILLARY DWELLING UNIT ON THE 1ST FLOOR PER 12-10 OFTHE NYC ZR, CONSTRUCTED PER BC U201. ADU ENTRANCE IN SIDE YARD
S01261267-P5: PLAN AND DOCUMENTS FILED HEREWITH FOR INSTALLATION/REPLACEMENT OF DOMESTIC WATER/SANITARY AND GAS FIXTURES AND ASSOCIATED PIPES FOR PRIMARY RESIDENCE AND ANCILLARY DWELLING UNIT.
S01261267-S2: PLAN AND DOCUMENTS FILED HEREWITH FOR INSTALLATION/REPLACEMENT OF DOMESTIC WATER/SANITARY AND GAS FIXTURES AND ASSOCIATED PIPES FOR PRIMARY RESIDENCE AND ANCILLARY DWELLING UNIT.
S01261267-P4: PLAN AND DOCUMENTS FILED HEREWITH FOR INSTALLATION OF SPACE HEATING AND COOLING SYSTEM, ENERGY RECOVERY VENTILATION SYSTEM, AND ASSOCIATED DUCTS.
S01261267-S1: PLAN AND DOCUMENTS FILED HEREWITH FOR INSTALLATION OF SPACE HEATING AND COOLING SYSTEM, ENERGY RECOVERY VENTILATION SYSTEM, AND ASSOCIATED DUCTS.
S01261267-S4: APPLICATION FILED FOR INSTALLATION OF TEMPORARY CONSTRUCTION FENCE.
S01261267-S3: APPLICATION FILED FOR CURB CUT, 18 LINEAR FEET.
Status timeline
- Oct 27, 2025 — New job filed (Permit Entire) S01261267-S1
- Oct 27, 2025 — New job filed (Permit Entire) S01261267-S2
- Oct 27, 2025 — New job filed (Approved) S01261267-S3
- Oct 27, 2025 — New job filed (Permit Entire) S01261267-S4
- Oct 28, 2025 — Plans approved (Approved) S01261267-S3
- Oct 29, 2025 — Permit issued — work can start (Construction Fence) S01261267-S4
- Oct 30, 2025 — Permit issued — work can start (Permit Entire) S01261267-S4
- Jun 22, 2026 — New job filed (Approved) S01261267-P8
- Aug 17, 2026 — Plans approved (Approved) S01261267-P8
- Aug 17, 2026 — New job filed (Approved) S01261267-P4
- Aug 17, 2026 — New job filed (Approved) S01261267-P5
- Aug 19, 2026 — Plans approved (Approved) S01261267-P5
- Aug 19, 2026 — Plans approved (Approved) S01261267-P4
- Aug 23, 2026 — Permit issued — work can start (Plumbing) S01261267-S2
- Aug 24, 2026 — Permit issued — work can start (Permit Entire) S01261267-S2
- Sep 20, 2026 — Permit issued — work can start (Mechanical Systems) S01261267-S1
- Sep 21, 2026 — Permit issued — work can start (Permit Entire) S01261267-S1
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| S01261267-S1-MS | Mechanical Systems | Permit Issued | Sep 20, 2026 | Dec 11, 2026 |
| S01261267-S2-PL | Plumbing | Permit Issued | Aug 23, 2026 | Dec 30, 2026 |
| S01261267-I1-GC-CX | Structural | Permit Issued | Oct 30, 2025 | Oct 31, 2026 |
| S01261267-S4-FN | Construction Fence | Permit Issued | Oct 29, 2025 | Oct 30, 2026 |
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