Efficient Mechanical Corporation
Efficient Mechanical Corporation filed 2 permits with the NYC Department of Buildings in the last two years under DOB-registered contractor #618794, most recently on May 5, 2026. It worked most often in Brooklyn Heights (2).
What do public records show for Efficient Mechanical Corporation?
| License | DOB-registered contractor #618794 Issued by the NYC Department of Buildings |
|---|---|
| DOB permits filed (last 2 years) | 2 |
| Permits in the last 12 months | 2 |
| Most recent permit | May 5, 2026 |
| Boroughs worked in | Brooklyn (2) |
| Permits for homes and apartments | 0% From permit job descriptions |
Where does Efficient Mechanical Corporation 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.