Keystone Builders Group* is a general contractor with 46 tracked New York City building-permit projects on record, with the latest filing in that record 46 days ago. Its filings (Sep 2024 to Jul 2026) are concentrated in Manhattan, 70% residential. A typical project in the record declares $60K–$320K. If you work at Keystone Builders Group*, claim this page to add a description.
Filed 46 days ago
#256
by NYC filing activity
among NYC general contractors, 90 days to Sep 4, 2026
46
projects
from 151 filings
6/16
active weeks
weeks with a filing (16 weeks to Sep 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$120K Manhattan multifamily renovation
Grade AActive 1 month ago · 180 units · Keystone Builders Group*: GC
RENOVATION TO EXISTING UNITS 40C, 41C, PH1C. ALL ENERGY CALCULATIONS FOR LIGHTING FILED UNDER -I1. NO CHANGE TO USE, EGRESS, OR OCCUPANCY
GC named · Architect identified · 2 anticipated categories not yet filed
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$80K Manhattan multifamily renovation
Grade BActive 2 months ago · 273 units · Keystone Builders Group*: GC
RENOVATION TO EXISTING UNITS 6A, 7B. ALL ENERGY CALCULATIONS FILED UNDER. NO CHANGE TO USE, EGRESS, OR OCCUPANCY
GC named · Architect identified
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$120K Manhattan commercial renovation
Grade BActive 2 months ago · 2 filings · 9,140 sq ft · Keystone Builders Group*: GC
Plumbing work for landlord rennovation at this locaiton. No change in use, egress, or occupancy under this application
GC named · Engineer identified · 2 anticipated categories not yet filed
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46 project records for Keystone Builders Group*: addresses, values, project teams
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Typical project$60K–$320K$120K typical2.4× the NYC median ($50K)Last filed46 days agoManhattan · Jul 20, 2026Last 90 days3 active3 newly filed
Filing activity · 16 weeks to Sep 4, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial13%
Residential70%
Other17%
Geography · by borough
Manhattan100%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Ismael Leyva Architects, P.C. | Architecture | 20 | |
| 2 | Dagher Engineering PLLC | Engineering | 14 | |
| 3 | Red Flux Architecture Design Planni | Architecture | 7 | |
| 4 | Loring Consulting Engineers, Inc. | Engineering | 4 | |
| 5 | Andrew Zaki | Engineering | 2 | |
| None on shared filings. | ||||
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.
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State licenseNYC DOB General Contractor #622009As filed on 20 permits · Jul 2026
Repeat working relationships10 firmsFirms this one appears with on more than one project, out of 20 in total.
Permit speed11 days8 days shorter than the NYC median
based on 86 firm filings vs 98,525 NYC filings
based on 86 firm filings vs 98,525 NYC filings
Frequently asked questions
How many NYC projects does Keystone Builders Group* appear on?▾
PermitPipeline tracks 46 New York City building-permit projects for Keystone Builders Group* (Sep 2024 to Jul 2026). 3 had filing activity in the last 90 days.
Does Keystone Builders Group* work on commercial or residential projects?▾
Across its tracked New York City filings, 13% of Keystone Builders Group*'s projects are commercial and 70% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Keystone Builders Group* work?▾
100% of Keystone Builders Group*'s tracked New York City projects are in Manhattan.
What is a typical Keystone Builders Group* project worth?▾
The median declared value across the 46 New York City projects Keystone Builders Group* has on record that state one is $120K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Keystone Builders Group*?▾
Keystone Builders Group* most frequently appears on the same New York City permit filings as Ismael Leyva Architects, P.C., Dagher Engineering PLLC, Red Flux Architecture Design Planni. Appearing together indicates association on shared filings, not a proven working relationship.
Is Keystone Builders Group* a general contractor?▾
Keystone Builders Group* is listed as a general contractor on its New York City permit filings. Roles on this profile are derived from the role each firm holds on public NYC DOB filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Sep 4, 2026. Project counts, declared values and filing dates are read live from NYC DOB filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
New York City Department of Buildings permit filings.
Record source
Read directly from NYC DOB filings.
Photography
None are shown until the firm supplies them.
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