Delta-Sigma Mechanical Corp
Delta-Sigma Mechanical Corp filed 41 permits with the NYC Department of Buildings in the last two years under Master Plumber #002140, most recently on Jul 23, 2026. It worked most often in Upper East Side (10), Upper West Side (7), Park Slope (3), West Village (3).
What do public records show for Delta-Sigma Mechanical Corp?
| License | Master Plumber #002140 Issued by the NYC Department of Buildings |
|---|---|
| DOB permits filed (last 2 years) | 41 |
| Permits in the last 12 months | 6 |
| Most recent permit | Jul 23, 2026 |
| Boroughs worked in | Manhattan (28), Brooklyn (11), Queens (2) |
| Median estimated job cost on new permits | $25,000 As filed with DOB; not a price quote |
Where does Delta-Sigma Mechanical Corp work?
- Upper East Side · 10
- Upper West Side · 7
- Park Slope · 3
- West Village · 3
- Brooklyn Heights · 3
- Bedford-Stuyvesant · 2
- Hell's Kitchen · 1
- Carroll Gardens · 1
- Murray Hill · 1
- Lower East Side · 1
- East Williamsburg · 1
- SoHo · 1
How do I verify this license?
Ask for the master plumber's license number and look it up on the DOB NOW Public Portal or DOB's license search. Every permit in our listings was filed under a DOB plumbing license.
DOB NOW Public Portal (license and permit search)
Source: DOB NOW: Build approved plumbing 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.