Irwin Friedman & Son INC
Irwin Friedman & Son INC is a diversified New York City contractor — 420 segment-eligible permits spanning 8 segments, led by commercial mep (33%) and multifamily alteration (28%). Its permit record in New York City spans 1992–2025. Reliable permit valuations total ≈$1.1M (across the 12% of filings with a valuation we can stand behind).
- Market
- New York City
- Active
- 1992–2025 · 33 yrs
- Licence IDs on their permits
- 8
- Reliable value
- $1.1M
- Coverage
- 12%
- Reliable filings
- 39
- Rank in New York City
- #1,702
- Permits (all-time, all segments)
- 486
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Dec 16, 2025
- 0000117
- 0000461
- 0000797
- 0001278
- 000461
- 0010299
- 001278
- 0117B
As named in the permit records — identifiers we surface, not verified state licensure.
Typical service area ~8 mi in New York City
The p90 footprint of where Irwin Friedman & Son INC has pulled permits in New York City — drawn from all 486 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC486
Showing 20 of 420 permits by Irwin Friedman & Son INC in the indexed window · most recent first
- Dec 16, 2025Multifamily Fire Protection56 Court Street, Brooklyn, NY 11201Alteration$8K
- Aug 8, 2025Multifamily Fire Protection132 4 Place, Brooklyn, NY 11231Alteration$64K
- Aug 8, 2025Multifamily Alteration132 4 Place, Brooklyn, NY 11231Plumbing$64K
- Aug 7, 2025Multifamily Fire Protection132 4 Place, Brooklyn, NY 11231Alteration$64K
- Aug 7, 2025Multifamily Alteration132 4 Place, Brooklyn, NY 11231Plumbing$64K
- Jan 27, 2025Multifamily Alteration382 Central Park West, Manhattan, NY 10025Alteration$8K
- Jan 22, 2025Multifamily Alteration319 East 85 Street, Manhattan, NY 10028Alteration$23K
- Jan 9, 2025Commercial Fire Protection1093 Pacific Street, Brooklyn, NY 11238Alteration$12K
- Nov 6, 2024Commercial MEP192 Banker Street, Brooklyn, NY 11222Plumbing$5K
- May 10, 2024Commercial Fire Protection34 Norman Avenue, Brooklyn, NY 11222Alteration$5K
- May 10, 2024Commercial Fire Protection34 Norman Avenue, Brooklyn, NY 11222Alteration$25K
- May 10, 2024Commercial MEP34 Norman Avenue, Brooklyn, NY 11222Plumbing$30K
- Dec 20, 2023Commercial Fire Protection30 Gem Street, Brooklyn, NY 11222Alteration$24K
- Dec 8, 2023Commercial Fire Protection34 Norman Avenue, Brooklyn, NY 11222Alteration$25K
- Oct 3, 2023Multifamily Alteration214 8 Avenue, Brooklyn, NY 11215Plumbing$17K
- Sep 15, 2023Commercial MEP34 Norman Avenue, Brooklyn, NY 11222Plumbing$30K
- Sep 12, 2023Commercial MEP53-26 37 Street, Queens, NY 11101Plumbing$40K
- Sep 6, 2023Commercial MEP53-26 37 Street, Queens, NY 11101Plumbing$40K
- Aug 31, 2023Commercial MEP53-26 37 Street, Queens, NY 11101Plumbing$40K
- Jun 5, 2023Multifamily Alteration214 8 Avenue, Brooklyn, NY 11215Plumbing$17K
Dec 16, 2025 | 56 Court Street, Brooklyn, NY 11201 | Multifamily Fire Protection | $8K |
Aug 8, 2025 | 132 4 Place, Brooklyn, NY 11231 | Multifamily Fire Protection | $64K |
Aug 8, 2025 | 132 4 Place, Brooklyn, NY 11231 | Multifamily Alteration | $64K |
Aug 7, 2025 | 132 4 Place, Brooklyn, NY 11231 | Multifamily Fire Protection | $64K |
Aug 7, 2025 | 132 4 Place, Brooklyn, NY 11231 | Multifamily Alteration | $64K |
Jan 27, 2025 | 382 Central Park West, Manhattan, NY 10025 | Multifamily Alteration | $8K |
Jan 22, 2025 | 319 East 85 Street, Manhattan, NY 10028 | Multifamily Alteration | $23K |
Jan 9, 2025 | 1093 Pacific Street, Brooklyn, NY 11238 | Commercial Fire Protection | $12K |
Nov 6, 2024 | 192 Banker Street, Brooklyn, NY 11222 | Commercial MEP | $5K |
May 10, 2024 | 34 Norman Avenue, Brooklyn, NY 11222 | Commercial Fire Protection | $5K |
May 10, 2024 | 34 Norman Avenue, Brooklyn, NY 11222 | Commercial Fire Protection | $25K |
May 10, 2024 | 34 Norman Avenue, Brooklyn, NY 11222 | Commercial MEP | $30K |
Dec 20, 2023 | 30 Gem Street, Brooklyn, NY 11222 | Commercial Fire Protection | $24K |
Dec 8, 2023 | 34 Norman Avenue, Brooklyn, NY 11222 | Commercial Fire Protection | $25K |
Oct 3, 2023 | 214 8 Avenue, Brooklyn, NY 11215 | Multifamily Alteration | $17K |
Sep 15, 2023 | 34 Norman Avenue, Brooklyn, NY 11222 | Commercial MEP | $30K |
Sep 12, 2023 | 53-26 37 Street, Queens, NY 11101 | Commercial MEP | $40K |
Sep 6, 2023 | 53-26 37 Street, Queens, NY 11101 | Commercial MEP | $40K |
Aug 31, 2023 | 53-26 37 Street, Queens, NY 11101 | Commercial MEP | $40K |
Jun 5, 2023 | 214 8 Avenue, Brooklyn, NY 11215 | Multifamily Alteration | $17K |
Addresses where Irwin Friedman & Son INC 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.
- Par Plumbing CO., INC8,577 commercial mep
- Lab Plbg & Htg CO INC2,314 commercial mep
- Tristate Plbg Svcs CORP1,865 commercial mep
- Pace Plumbing CORP1,846 commercial mep
- Preferred Mechanical INC1,662 commercial mep
- George Breslaw & Sons INC1,371 commercial mep
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