Preferred Mechanical Inc

License

NYC Master Plumber license #1528 (verified via DOB data, Oct 2026)

Licensed master plumber

Sean Mackin

Phone (DOB record)

(718) 796-0307

Business address (DOB record)

155 West 231ST Street, FL 1, NY 10463

Bronx permits, last 12 months

1 (Plumbing (1))

Most recent Bronx permit

2026-04-02

Neighborhoods worked

Fordham Heights

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.