221 THORNYCROFT AVENUE, STATEN ISLAND, 10312 · Great Kills-Eltingville
This permit details a significant general construction project involving the addition of a second story to a property in the Great Kills-Eltingville neighborhood of Staten Island. Miscellaneous work throughout the existing structure is also included as per the submitted plans.
The permit was issued on May 21, 2026, with an estimated project cost of $305,650. TROOST BROS INC is the general contractor managing this extensive renovation.
Homeowners in Great Kills-Eltingville considering a second-story addition should budget approximately $305,650 for such projects.
Issued
May 21, 2026
Expires
July 1, 2026
License
General Contractor
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Filed by TROOST BROS INC · 5 permits across 2 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 120833588 |
| Work Permit # | S01376710-I1-GC-CX |
| Job Filing Number | — |
| Work Type | Structural |
| Status | Permit Issued |
| Job Description | NEW SECOND STORY ADDITION AND MISC. WORK THROUGHOUT AS INDICATED ON PLANS SUBMITTED HEREWITH |
| Floor / Unit | Basement, Floor Number(s) 1, Floor Number(s) 2 |
| Estimated Cost | $305,650 |
| Approved | April 14, 2026 |
| Issued | May 21, 2026 |
Not Applicable
Gregory Weck
| Expires |
| July 1, 2026 |
| BBL | — |
| BIN | — |
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