Donnelly Mechanical Corporation
Donnelly Mechanical Corporation filed 78 permits with the NYC Department of Buildings in the last two years under DOB-registered contractor #000796, most recently on Sep 28, 2026. It worked most often in Midtown (17), Chelsea (5), East Midtown (4), Midtown South (4).
What do public records show for Donnelly Mechanical Corporation?
| License | DOB-registered contractor #000796 Issued by the NYC Department of Buildings |
|---|---|
| DOB permits filed (last 2 years) | 78 |
| Permits in the last 12 months | 39 |
| Most recent permit | Sep 28, 2026 |
| Boroughs worked in | Manhattan (54), Brooklyn (14), Queens (8), Staten Island (2) |
| Permits for homes and apartments | 0% From permit job descriptions |
| Permits mentioning mini-splits or ductless systems | 1 |
Where does Donnelly Mechanical Corporation work?
- Midtown · 17
- Chelsea · 5
- East Midtown · 4
- Midtown South · 4
- West Village · 4
- Upper East Side · 4
- Murray Hill · 3
- Washington Heights · 3
- Financial District · 3
- Upper West Side · 2
- Greenpoint · 2
- Bay Ridge · 2
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.