Sierra Mechanical Contracting
Sierra Mechanical Contracting filed 5 permits with the NYC Department of Buildings in the last two years under DOB-registered contractor #020203, most recently on Sep 9, 2026. It worked most often in Manhattanville (2), Crown Heights (1), New Springville (1), Upper West Side (1).
What do public records show for Sierra Mechanical Contracting?
| License | DOB-registered contractor #020203 Issued by the NYC Department of Buildings |
|---|---|
| DOB permits filed (last 2 years) | 5 |
| Permits in the last 12 months | 3 |
| Most recent permit | Sep 9, 2026 |
| Boroughs worked in | Manhattan (3), Brooklyn (1), Staten Island (1) |
| Permits for homes and apartments | 0% From permit job descriptions |
Where does Sierra Mechanical Contracting work?
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.