William Stanislawczyk
William Stanislawczyk is a specialist multifamily alteration contractor in New York City — all 14 of its segment-eligible permits fall in multifamily alteration. Its permit record in New York City spans 2009–2026.
- Market
- New York City
- Active
- 2009–2026 · 17 yrs
- License IDs on their permits
- 2
- Reliable value
- —
- Coverage
- —
- Reliable filings
- —
- Rank in New York City
- #21,887
- Permits (all-time, all segments)
- 17
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Apr 30, 2026
Primarily Multifamily Alteration — 100% of 14 segment-classified permits
- 0019496
- 019496
As named in the permit records — identifiers we surface, not verified state licensure.
William Stanislawczyk has 17 permits, but too few carry a value we can stand behind — so their reliable value shows as a dash (—), 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 William Stanislawczyk has pulled permits in New York City — drawn from 18 mapped permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC18
Showing 14 of 14 permits by William Stanislawczyk in the indexed window · most recent first
- May 13, 2024Multifamily Alteration250 West 27 Street, Manhattan, NY 10001Alteration$178K
- Nov 16, 2022Multifamily Alteration414 East 52 Street, Manhattan, NY 10022Alteration$71K
- Nov 17, 2021Multifamily Alteration414 East 52 Street, Manhattan, NY 10022Alteration$66K
- Jul 31, 2015Multifamily Alteration309 East 87th St, Manhattan, NY 10128Residential—
- Aug 21, 2013Multifamily Alteration217 East 5th Street, Manhattan, NY 10003HVAC / Mechanical—
- Aug 21, 2013Multifamily Alteration217 East 5th Street, Manhattan, NY 10003Residential—
- Apr 17, 2013Multifamily Alteration217 East 5th Street, Manhattan, NY 10003HVAC / Mechanical—
- Apr 17, 2013Multifamily Alteration217 East 5th Street, Manhattan, NY 10003Residential—
- Aug 21, 2012Multifamily Alteration210 East 73rd Street, Manhattan, NY 10021Residential—
- Aug 31, 2011Multifamily Alteration210 East 73rd Street, Manhattan, NY 10021Residential—
- Jun 1, 2011Multifamily Alteration210 East 73rd Street, Manhattan, NY 10021Residential—
- Apr 29, 2011Multifamily Alteration980 Fifth Avenue, Manhattan, NY 10075Residential—
- Apr 29, 2011Multifamily Alteration980 Fifth Avenue, Manhattan, NY 10075HVAC / Mechanical · Residential—
- Jul 27, 2009Multifamily Alteration80 Warren Street, Manhattan, NY 10007Residential—applied Jul 17, 2009
May 13, 2024 | 250 West 27 Street, Manhattan, NY 10001 | Multifamily Alteration | $178K |
Nov 16, 2022 | 414 East 52 Street, Manhattan, NY 10022 | Multifamily Alteration | $71K |
Nov 17, 2021 | 414 East 52 Street, Manhattan, NY 10022 | Multifamily Alteration | $66K |
Jul 31, 2015 | 309 East 87th St, Manhattan, NY 10128 | Multifamily Alteration Residential | — |
Aug 21, 2013 | 217 East 5th Street, Manhattan, NY 10003 | Multifamily Alteration | — |
Aug 21, 2013 | 217 East 5th Street, Manhattan, NY 10003 | Multifamily Alteration Residential | — |
Apr 17, 2013 | 217 East 5th Street, Manhattan, NY 10003 | Multifamily Alteration | — |
Apr 17, 2013 | 217 East 5th Street, Manhattan, NY 10003 | Multifamily Alteration Residential | — |
Aug 21, 2012 | 210 East 73rd Street, Manhattan, NY 10021 | Multifamily Alteration Residential | — |
Aug 31, 2011 | 210 East 73rd Street, Manhattan, NY 10021 | Multifamily Alteration Residential | — |
Jun 1, 2011 | 210 East 73rd Street, Manhattan, NY 10021 | Multifamily Alteration Residential | — |
Apr 29, 2011 | 980 Fifth Avenue, Manhattan, NY 10075 | Multifamily Alteration Residential | — |
Apr 29, 2011 | 980 Fifth Avenue, Manhattan, NY 10075 | Multifamily Alteration Residential | — |
Jul 27, 2009 applied Jul 17, 2009 | 80 Warren Street, Manhattan, NY 10007 | Multifamily Alteration Residential | — |
Addresses where William Stanislawczyk 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 INC4,774 multifamily alteration
- The Plumbing Company INC3,247 multifamily alteration
- G. Bauer, INC3,152 multifamily alteration
- Abilene, INC3,137 multifamily alteration
- C C Controlled Combustion2,608 multifamily alteration
- P.S.I. Mechanical2,445 multifamily alteration
Put William Stanislawczyk on your call list.
Watch this contractor above for a daily email when they pull a new permit — or open the whole New York City book: every ranked contractor, enriched and parcel-joined.