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Demar Mechanical Inc

✔ NYC Master Plumber #2431
License
NYC Master Plumber license #2431 (verified via DOB data, Oct 2026)
Licensed master plumber
Krzysztof Darlak
Phone (DOB record)
(212) 614-9717
Business address (DOB record)
147 Attorney Street, NY 10002
Bronx permits, last 12 months
4 (Plumbing (4))
Most recent Bronx permit
2026-10-13
Neighborhoods worked
Belmont; Hunts Point; Pelham Gardens
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Verified from NYC Open Data: DOB License Info and DOB NOW Approved Permits (October 2026). Re-check live status on the DOB License Search and disciplinary records before you hire. Is this your business? Claim or update this listing.

Bronx permits by ZIP code

ZIPAreaPermits
10458Fordham, Belmont2
10474Hunts Point1
10469Williamsbridge, Baychester1

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