Keystone Contracting CORP
Name shown as recorded. This name is cut off at 25 characters by the New York City source. The full name is not published in any NYC dataset, so we show exactly what the record contains.
Keystone Contracting CORP is a diversified New York City contractor — 160 segment-eligible permits spanning 5 segments, led by multifamily alteration (48%) and temporary construction support (41%). Its permit record in New York City spans 2014–2026. Reliable permit valuations total ≈$7.1M (across the 87% of filings with a valuation we can stand behind). Filing activity is down 56% over the last 90 days versus the prior 90.
- Market
- New York City
- Active
- 2014–2026 · 12 yrs
- Licenses on file
- 3
- Reliable value
- $7.1M
- Coverage
- 87%
- Reliable filings
- 139
- Rank in New York City
- #3,687
- Permits (all-time, all segments)
- 228
- Filings 90d
- 7
- Filings 30d
- 2
- Latest permit
- Jul 23, 2026
- 0612153
- 612153
- 619584
As named in the permit records — identifiers we surface, not verified state licensure.
Typical service area ~10 mi in New York City
The p90 footprint of where Keystone Contracting CORP has pulled permits in New York City — drawn from all 232 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC232
Showing 20 of 160 permits by Keystone Contracting CORP in the indexed window · most recent first
- Aug 17, 2026Temporary Construction Support83-33 256 Street, Queens, NY 11004Construction Fence$30K
- Aug 10, 2026Temporary Construction Support2719 Lurting Avenue, Bronx, NY 10469Construction Fence—
- Jul 23, 2026Multifamily Alteration12 Patricia Lane, Bronx, NY 10465Alteration$15K
- Jul 23, 2026Temporary Construction Support40-35 162 Street, Queens, NY 11358Construction Fence$10K
- Jul 23, 2026Temporary Construction Support40-37 162 Street, Queens, NY 11358Construction Fence$10K
- Jul 17, 2026Multifamily Alteration50 Patricia Lane, Bronx, NY 10465Alteration$15K
- Jun 1, 2026Multifamily Alteration1 Patricia Lane, Bronx, NY 10465Alteration$15K
- Apr 23, 2026Temporary Construction Support4752 Barnes Avenue, Bronx, NY 10470Construction Fence$10K
- Apr 22, 2026Temporary Construction Support61 Van Buren Street, Brooklyn, NY 11221Construction Fence$6K
- Apr 22, 2026Temporary Construction Support253 Warren Street, Brooklyn, NY 11201Construction Fence$12K
- Apr 9, 2026Commercial Alteration937 Fulton Street, Brooklyn, NY 11238Alteration$7K
- Mar 31, 2026Multifamily Alteration23-55 77 Street, Queens, NY 11370Alteration$70K
- Mar 26, 2026Temporary Construction Support180 Christopher Street, Manhattan, NY 10014Sidewalk Shed$7K
- Mar 26, 2026Commercial Alteration250 Willis Avenue, Bronx, NY 10454Alteration$30K
- Mar 26, 2026Temporary Construction Support53 West 104 Street, Manhattan, NY 10025Scaffold$10K
- Mar 11, 2026Multifamily Alteration2466 Williamsbridge Road, Bronx, NY 10469Alteration$760K
- Mar 11, 2026Multifamily Alteration2466 Williamsbridge Road, Bronx, NY 10469Alteration$760K
- Mar 11, 2026Residential Foundation-Only2466 Williamsbridge Road, Bronx, NY 10469Foundation Only · Residential$760K
- Mar 9, 2026Multifamily Alteration53 West 104 Street, Manhattan, NY 10025Alteration$72K
- Mar 9, 2026Temporary Construction Support29-29 Ditmars Boulevard, Queens, NY 11105Construction Fence$12K
Aug 17, 2026 | 83-33 256 Street, Queens, NY 11004 | Temporary Construction Support | $30K |
Aug 10, 2026 | 2719 Lurting Avenue, Bronx, NY 10469 | Temporary Construction Support | — |
Jul 23, 2026 | 12 Patricia Lane, Bronx, NY 10465 | Multifamily Alteration | $15K |
Jul 23, 2026 | 40-35 162 Street, Queens, NY 11358 | Temporary Construction Support | $10K |
Jul 23, 2026 | 40-37 162 Street, Queens, NY 11358 | Temporary Construction Support | $10K |
Jul 17, 2026 | 50 Patricia Lane, Bronx, NY 10465 | Multifamily Alteration | $15K |
Jun 1, 2026 | 1 Patricia Lane, Bronx, NY 10465 | Multifamily Alteration | $15K |
Apr 23, 2026 | 4752 Barnes Avenue, Bronx, NY 10470 | Temporary Construction Support | $10K |
Apr 22, 2026 | 61 Van Buren Street, Brooklyn, NY 11221 | Temporary Construction Support | $6K |
Apr 22, 2026 | 253 Warren Street, Brooklyn, NY 11201 | Temporary Construction Support | $12K |
Apr 9, 2026 | 937 Fulton Street, Brooklyn, NY 11238 | Commercial Alteration | $7K |
Mar 31, 2026 | 23-55 77 Street, Queens, NY 11370 | Multifamily Alteration | $70K |
Mar 26, 2026 | 180 Christopher Street, Manhattan, NY 10014 | Temporary Construction Support | $7K |
Mar 26, 2026 | 250 Willis Avenue, Bronx, NY 10454 | Commercial Alteration | $30K |
Mar 26, 2026 | 53 West 104 Street, Manhattan, NY 10025 | Temporary Construction Support | $10K |
Mar 11, 2026 | 2466 Williamsbridge Road, Bronx, NY 10469 | Multifamily Alteration | $760K |
Mar 11, 2026 | 2466 Williamsbridge Road, Bronx, NY 10469 | Multifamily Alteration | $760K |
Mar 11, 2026 | 2466 Williamsbridge Road, Bronx, NY 10469 | Residential Foundation-Only Residential | $760K |
Mar 9, 2026 | 53 West 104 Street, Manhattan, NY 10025 | Multifamily Alteration | $72K |
Mar 9, 2026 | 29-29 Ditmars Boulevard, Queens, NY 11105 | Temporary Construction Support | $12K |
Addresses where Keystone Contracting CORP 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 INC4,752 multifamily alteration
- The Plumbing Company INC3,247 multifamily alteration
- G. Bauer, INC3,148 multifamily alteration
- Abilene, INC3,137 multifamily alteration
- C C Controlled Combustion2,596 multifamily alteration
- Squan Construction Servic2,433 multifamily alteration
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