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John Quillen is an engineering firm with 13 tracked New York City building-permit projects on record, with the latest filing in that record 13 days ago. Its filings (Sep 2024 to Sep 2026) are concentrated in Manhattan and Brooklyn. A typical project in the record declares $79K–$320K. If you work at John Quillen, claim this page to add a description.
Filed 13 days ago
#825
by NYC filing activity
among NYC architects & engineers, 90 days to Oct 7, 2026
13
projects
from 38 filings
7/16
active weeks
weeks with a filing (16 weeks to Oct 7, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$485K Manhattan commercial renovation
Grade AActive 2 months ago · 2,715 sq ft · John Quillen: engineer
Mechanical renovation of the 1st floor for retail build out. No change in use, egress or occupancy
GC named · Architect identified · 4 anticipated categories not yet filed
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$180K Queens multifamily renovation
Grade AActive 29 days ago · 186 units · John Quillen: engineer
Subsequent filing for sprinkler work on 4th floor tenant build out
GC named · Architect identified · Engineer identified · 4 anticipated categories not yet filed
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Manhattan office renovation
Grade BActive 3 months ago · 3,800 sq ft · John Quillen: engineer
Mechanical Renovation of the 1st floor for office retail build out. No change in use, egress or occupancy
No GC named · 2 anticipated categories not yet filed
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
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13 project records for John Quillen: addresses, values, project teams
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Typical project$79K–$320K$150K typical3.0× the NYC median ($50K)Last filed13 days agoManhattan · Sep 24, 2026Last 90 days6 active4 newly filed
Filing activity · 16 weeks to Oct 7, 2026 · peak Jul 2026
JUN
JUL
AUG
SEP
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Project mix · by use
Commercial46%
Residential46%
Other8%
Geography · by borough
Manhattan54%
Brooklyn23%
Queens15%
Staten Island8%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Kamus + Keller | Architecture | 3 | |
| 2 | Roccanova Engineering | Engineering | 1 | |
| 3 | Sargenti Architects | Architecture | 1 | |
| 4 | Carry D. Mclain - Architect | Architecture | 1 | |
| 5 | Pinbar Architecture | Architecture | 1 | |
| 1 | JRM Construction Mgmt LLC | General contractor | 1 | |
| 2 | TMG Construction Corp | General contractor | 1 | |
| 3 | Core Group Na Inc | General contractor | 1 | |
| 4 | Michael Aspras Creative | General contractor | 1 |
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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 license6 license filersMost frequent: PE 100974 · RA 037953 · RA 019241. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 10 in total.
Permit speed119 days87 days longer than the NYC median
based on 5 firm filings vs 153,823 NYC filings
based on 5 firm filings vs 153,823 NYC filings
Frequently asked questions
How many NYC projects does John Quillen appear on?▾
PermitPipeline tracks 13 New York City building-permit projects for John Quillen (Sep 2024 to Sep 2026). 6 had filing activity in the last 90 days.
Does John Quillen work on commercial or residential projects?▾
Across its tracked New York City filings, 46% of John Quillen's projects are commercial and 46% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does John Quillen work?▾
54% of John Quillen's tracked New York City projects are in Manhattan.
What is a typical John Quillen project worth?▾
The median declared value across the 10 New York City projects John Quillen has on record that state one is $150K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as John Quillen?▾
John Quillen most frequently appears on the same New York City permit filings as Kamus + Keller, Roccanova Engineering, Sargenti Architects. Appearing together indicates association on shared filings, not a proven working relationship.
Is John Quillen an engineering firm?▾
John Quillen is listed as an engineering firm 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 Oct 7, 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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