Warren Ostroff Electric., Incorporated
Warren Ostroff Electric., Incorporated filed 170 permits with the NYC Department of Buildings in the last two years under Master Electrician #010341, most recently on Oct 30, 2026. It worked most often in Upper East Side (68), West Village (17), Upper West Side (14), Greenwich Village (12).
What do public records show for Warren Ostroff Electric., Incorporated?
| License | Master Electrician #010341 Issued by the NYC Department of Buildings |
|---|---|
| DOB permits filed (last 2 years) | 170 |
| Permits in the last 12 months | 92 |
| Most recent permit | Oct 30, 2026 |
| Boroughs worked in | Manhattan (160), Brooklyn (10) |
| Jobs by building type | 28% one- and two-family homes, 66% apartment buildings, 6% commercial |
| General liability insurer on DOB filings | Starstone National |
| Office | New York 10016 |
Where does Warren Ostroff Electric., Incorporated work?
- Upper East Side · 68
- West Village · 17
- Upper West Side · 14
- Greenwich Village · 12
- Tribeca · 12
- Chelsea · 7
- Midtown South · 7
- SoHo · 6
- Midtown · 6
- Carroll Gardens · 5
- Gramercy · 4
- Brooklyn Heights · 3
How do I verify this license?
Ask for the master electrician's license number and search it on the DOB NOW Public Portal. Every firm in our listings filed electrical permits with DOB in the last two years.
DOB NOW Public Portal (license and permit search)
Source: DOB NOW: Electrical permit filings, as of November 4, 2026. Expert Helper is not affiliated with this business, and a listing is not an endorsement. Is this your business? Request a correction or claim it.