Keystone Builders Group*
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 Builders Group* concentrates in multifamily alteration in New York City (84% of its 187 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in New York City spans 2020–2026. Reliable permit valuations total ≈$33.3M (across the 98% of filings with a valuation we can stand behind). Filing activity is down 8% over the last 90 days versus the prior 90.
- Market
- New York City
- Active
- 2020–2026 · 6 yrs
- Licenses on file
- 2
- Reliable value
- $33.3M
- Coverage
- 98%
- Reliable filings
- 181
- Rank in New York City
- #4,511
- Permits (all-time, all segments)
- 186
- Filings 90d
- 11
- Filings 30d
- 2
- Latest permit
- Jul 29, 2026
Primarily Multifamily Alteration — 84% of 187 segment-classified permits
- 0622009
- 622009
As named in the permit records — identifiers we surface, not verified state licensure.
Typical service area ~5 mi in New York City
The p90 footprint of where Keystone Builders Group* has pulled permits in New York City — drawn from all 188 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC188
Showing 20 of 187 permits by Keystone Builders Group* in the indexed window · most recent first
- Aug 3, 2026Multifamily Alteration325 North End Avenue, Manhattan, NY 10282HVAC / Mechanical$20K
- Aug 3, 2026Multifamily Alteration400 East 84 Street, Manhattan, NY 10028Alteration$120K
- Jul 29, 2026Multifamily Alteration400 East 84 Street, Manhattan, NY 10028HVAC / Mechanical$130K
- Jul 29, 2026Multifamily Alteration400 East 84 Street, Manhattan, NY 10028Alteration$520K
- Jul 21, 2026Multifamily Alteration67 Park Avenue, Manhattan, NY 10016Alteration$28K
- Jul 2, 2026Multifamily Alteration325 North End Avenue, Manhattan, NY 10282Alteration$80K
- Jun 30, 2026Commercial HVAC535 5 Avenue, Manhattan, NY 10017HVAC / Mechanical$50K
- Jun 30, 2026Commercial Alteration535 5 Avenue, Manhattan, NY 10017Alteration$80K
- Jun 24, 2026Commercial HVAC535 5 Avenue, Manhattan, NY 10017HVAC / Mechanical$120K
- Jun 24, 2026Commercial Alteration535 5 Avenue, Manhattan, NY 10017Alteration$80K
- Jun 24, 2026Commercial HVAC535 5 Avenue, Manhattan, NY 10017HVAC / Mechanical · Commercial$50K
- May 21, 2026Multifamily Alteration400 East 84 Street, Manhattan, NY 10028HVAC / Mechanical$150K
- May 15, 2026Multifamily Alteration400 East 84 Street, Manhattan, NY 10028HVAC / Mechanical$70K
- May 14, 2026Multifamily Alteration400 East 84 Street, Manhattan, NY 10028HVAC / Mechanical$10K
- May 12, 2026Multifamily Alteration400 East 84 Street, Manhattan, NY 10028HVAC / Mechanical$50K
- Apr 29, 2026Multifamily Alteration85 East End Avenue, Manhattan, NY 10028Alteration$775K
- Apr 28, 2026Multifamily Alteration85 East End Avenue, Manhattan, NY 10028Alteration$110K
- Apr 27, 2026Multifamily Alteration325 North End Avenue, Manhattan, NY 10282HVAC / Mechanical$10K
- Apr 23, 2026Multifamily Alteration325 North End Avenue, Manhattan, NY 10282Alteration$40K
- Apr 3, 2026Multifamily Alteration400 East 84 Street, Manhattan, NY 10028Alteration$40K
Addresses where Keystone Builders Group* 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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