Mancini Duffy Architecture
Architecture firm · New York City permit activity
Architecture firm active in New York City construction, tracked from public building-permit filings.
#280
by NYC filing activity
among NYC architects & engineers, last 90 days
13
projects tracked
Apr 2026 to Jul 2026
10/16
active weeks
weeks with a filing (last 16)
3 of the 13 Mancini Duffy Architecture projects have no general contractor named on permit.1 filed in the last 30 days.
Start your 14-day trialSelect Mancini Duffy Architecture projects
$1.6M Manhattan multifamily renovation
Grade AFiled 27 days ago · 82 units · Mancini Duffy Architecture: architect
Interior renovation and alteration of existing mixed-use building including architectural, plumbing, mechanical, electrical and…
No GC named · 3 anticipated categories not yet filed
View project details →
$1.3M Manhattan commercial renovation
Grade A+Filed 29 days ago · 2 filings · 53,000 sq ft · Mancini Duffy Architecture: architect
GENERAL CONSTRUCTION TAKING PLACE ON THE 1ST, MEZZ 1, 2ND, AND MEZZ 2 FLOORS AND ON THE ROOF. NO CHANGE IN USE, EGRESS, OR OCCUPANCY
GC named · 1 other firm identified · 2 anticipated categories not yet filed
View project details →
$235K Brooklyn renovation
Grade AFiled 1 month ago · 4 filings · 450 sq ft · Mancini Duffy Architecture: architect
NYU Cobble Hill X-Ray and Control Room Conversion - Mechanical modifications. No change in use, egress, or occupancy
GC named · 2 engineers identified · 5 anticipated categories not yet filed
View project details →
10 more
Mancini Duffy Architecture projects with project intelligence
Scopes, values, teams and filing history for every one
Start your 14-day trial →
Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner and contact details and full filing histories are part of the paid product.
13 project records for Mancini Duffy Architecture: addresses, values, project teams
Start 14-day free trial
Middle 50% of declared values: $120K–$954K (median $235K)
Most recent filing: Manhattan · Jul 28, 2026
13 active · 13 newly observed last 90 days
Filing activity · last 16 weeks
MAR
APR
MAY
JUN
JUL
13
active projects (last 90d)
13
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Commercial38%
Residential31%
Other31%
Geography · by borough
Manhattan69%
Brooklyn31%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | EP ENGINEERING LLC | Engineering | 2 | |
| 2 | R.J. MCGEE ENGINEERING, PLLC | Engineering | 1 | |
| 3 | SR HARWOOD CONSULTING ENGINEERING | Engineering | 1 | |
| 4 | YSRAEL A. SEINUK, P.C. | Engineering | 1 | |
| 5 | Jaros Baum & Bolles | Engineering | 1 | |
| 1 | PROMETHEAN BUILDERS LLC | General contractor | 2 | |
| 2 | C&M DRYWALL & ACOUSTIC CO | General contractor | 1 | |
| 3 | JDP BUILD CONSTRUC INC | General contractor | 1 | |
| 4 | QUEST BUILDERS GROUP INC | General contractor | 1 |
Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.
Frequently asked questions
How many NYC projects has Mancini Duffy Architecture filed?▾
PermitPipeline tracks 13 New York City building-permit projects for Mancini Duffy Architecture (Apr 2026 to Jul 2026). 13 had filing activity in the last 90 days.
Does Mancini Duffy Architecture work on commercial or residential projects?▾
Across its tracked New York City filings, 38% of Mancini Duffy Architecture's projects are commercial and 31% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Mancini Duffy Architecture work?▾
69% of Mancini Duffy Architecture's tracked New York City projects are in Manhattan.
What is a typical Mancini Duffy Architecture project worth?▾
Across the 13 tracked projects with a declared value, Mancini Duffy Architecture averages $604K per project (declared value on the permit filing, not contract value).
Which firms does Mancini Duffy Architecture work with most often?▾
Mancini Duffy Architecture most frequently appears on the same New York City permit filings as PROMETHEAN BUILDERS LLC, B.R. FRIES & ASSOCIATES L, EP ENGINEERING LLC. Appearing together indicates association on shared filings, not a proven working relationship.
Is Mancini Duffy Architecture an architecture firm?▾
Mancini Duffy Architecture is listed as an architecture firm on its New York City permit filings. Roles on this profile are derived from the role each firm holds on public DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from NYC DOB filings.
Firm directories by market