White Leaf Mechanical Corporation
White Leaf Mechanical Corporation filed 14 permits with the NYC Department of Buildings in the last two years under DOB-registered contractor #604664, most recently on Sep 21, 2026. It worked most often in Clinton Hill (3), Chelsea (2), Gramercy (2), Upper East Side (2).
What do public records show for White Leaf Mechanical Corporation?
| License | DOB-registered contractor #604664 Issued by the NYC Department of Buildings |
|---|---|
| DOB permits filed (last 2 years) | 14 |
| Permits in the last 12 months | 8 |
| Most recent permit | Sep 21, 2026 |
| Boroughs worked in | Brooklyn (7), Manhattan (7) |
| Permits for homes and apartments | 29% From permit job descriptions |
Where does White Leaf Mechanical Corporation work?
- Clinton Hill · 3
- Chelsea · 2
- Gramercy · 2
- Upper East Side · 2
- Park Slope · 2
- Gravesend · 1
- Prospect Heights · 1
- Lower East Side · 1
How do I verify this license?
Ask whether the job needs a DOB permit, who will file it, and for the technician's EPA 608 card. Every firm we list filed DOB mechanical-systems permits in the last two years.
DOB NOW Public Portal (permit and contractor search)
Source: DOB NOW: Build mechanical-systems permits, 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.