I. Mass + Sons
I. Mass + Sons is a specialist multifamily alteration contractor in New York City — all 23 of its segment-eligible permits fall in multifamily alteration. Its permit record in New York City spans 1990–1998.
- Market
- New York City
- Active
- 1990–1998 · 8 yrs
- Licence IDs on their permits
- 1
- Reliable value
- —
- Coverage
- —
- Reliable filings
- —
- Rank in New York City
- #14,465
- Permits (all-time, all segments)
- 39
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Mar 18, 1998
Primarily Multifamily Alteration — 100% of 23 segment-classified permits
- 0004797
As named in the permit records — identifiers we surface, not verified state licensure.
I. Mass + Sons has 39 permits, but too few carry a value we can stand behind — so we publish — for reliable value, never a guess. They still rank by volume; the dollar figure stays honest.
Typical service area ~3 mi in New York City
The p90 footprint of where I. Mass + Sons has pulled permits in New York City — drawn from all 39 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC39
Showing 20 of 23 permits by I. Mass + Sons in the indexed window · most recent first
- —Multifamily Alteration4 East 95 Street, Manhattan, NY 10128——
- —Multifamily Alteration4 East 95 Street, Manhattan, NY 10128——
- —Multifamily Alteration4 East 95 Street, Manhattan, NY 10128——
- —Multifamily Alteration40 East 94 Street, Manhattan, NY 10128HVAC / Mechanical—
- —Multifamily Alteration40 East 94 Street, Manhattan, NY 10128——
- —Multifamily Alteration40 East 94 Street, Manhattan, NY 10128——
- —Multifamily Alteration40 East 94 Street, Manhattan, NY 10128HVAC / Mechanical—
- —Multifamily Alteration40 East 94 Street, Manhattan, NY 10128HVAC / Mechanical—
- —Multifamily Alteration40 East 94 Street, Manhattan, NY 10128——
- —Multifamily Alteration239 Central Park West, Manhattan, NY 10024HVAC / Mechanical—
- —Multifamily Alteration239 Central Park West, Manhattan, NY 10024——
- —Multifamily Alteration333 East 30 Street, Manhattan, NY 10016Alteration · Residential—
- —Multifamily Alteration1107 5 Avenue, Manhattan, NY 10128——
- —Multifamily Alteration880 Fifth Avenue, Manhattan, NY 10021Alteration—
- —Multifamily Alteration226 East 73 Street, Manhattan, NY 10021——
- —Multifamily Alteration226 East 73 Street, Manhattan, NY 10021——
- —Multifamily Alteration226 East 73 Street, Manhattan, NY 10021HVAC / Mechanical—
- —Multifamily Alteration1107 5 Avenue, Manhattan, NY 10128HVAC / Mechanical—
- —Multifamily Alteration1107 5 Avenue, Manhattan, NY 10128——
- —Multifamily Alteration1107 5 Avenue, Manhattan, NY 10128——
Addresses where I. Mass + Sons has pulled repeat permits and the site itself has a deep permit history (25+ permits, all contractors). Each links to that parcel’s full record.
- Orbit Plbg & Htg INC4,754 multifamily alteration
- The Plumbing Company INC3,247 multifamily alteration
- G. Bauer, INC3,148 multifamily alteration
- Abilene, INC3,137 multifamily alteration
- C C Controlled Combustion2,597 multifamily alteration
- Squan Construction Servic2,433 multifamily alteration
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