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Mancini Duffy Architecture

Architecture firm · New York City
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manciniduffy.com
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Mancini Duffy Architecture is an architecture firm with 22 tracked New York City building-permit projects on record, with the latest filing in that record 18 days ago. Its filings (Dec 2025 to Aug 2026) are concentrated in Manhattan and Brooklyn. A typical project in the record declares $100K–$954K. If you work at Mancini Duffy Architecture, claim this page to add a description.

Filed 18 days ago
#529
by NYC filing activity
among NYC architects & engineers, 90 days to Sep 4, 2026
22
projects
from 36 filings
11/16
active weeks
weeks with a filing (16 weeks to Sep 4, 2026)
Portfolio · $399/yearFree during launch
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Permit-backed projects · PermitPipeline’s independent record
Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner names and mailing addresses, and full filing histories are part of the paid product.
Typical project$100K–$954K$235K typical4.7× the NYC median ($50K)Last filed18 days agoBrooklyn · Aug 17, 2026Last 90 days10 active9 newly filed

Filing activity · 16 weeks to Sep 4, 2026 · peak Jun 2026

MAY
JUN
JUL
AUG

Project mix · by use

Commercial27%
Residential18%
Other55%

Geography · by borough

Manhattan77%
Brooklyn23%

Shared-project connections

#FirmPrimary roleSharedRelative
1Emtec Consulting Engineers, DPCEngineering1
2Ep Engineering LLCEngineering1
3Jacob Feinberg Katz & Michaeli ConsEngineering1
4Jaros Baum & BollesArchitecture1
5Ola Consulting EngineersEngineering1
1C&M Drywall & Acoustic CoGeneral contractor2
2Promethean Builders LLCGeneral contractor2
3DK Construction One, CorpGeneral contractor1
4G Builders III LLCGeneral contractor1
5JDP Build Construc IncGeneral contractor1

Create a free account to see every firm on these projects and how many projects each one shares.

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.
State license8 license filersMost frequent: RA 030307 · PE 051416 · PE 093450. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships2 firmsFirms this one appears with on more than one project, out of 18 in total.
Permit speed16 days
This firm16d
NYC median32d
16 days shorter than the NYC median
based on 10 firm filings vs 153,894 NYC filings

Frequently asked questions

How many NYC projects does Mancini Duffy Architecture appear on?▾
PermitPipeline tracks 22 New York City building-permit projects for Mancini Duffy Architecture (Dec 2025 to Aug 2026). 10 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, 27% of Mancini Duffy Architecture's projects are commercial and 18% 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?▾
77% of Mancini Duffy Architecture's tracked New York City projects are in Manhattan.
What is a typical Mancini Duffy Architecture project worth?▾
The median declared value across the 22 New York City projects Mancini Duffy Architecture has on record that state one is $235K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Mancini Duffy Architecture?▾
Mancini Duffy Architecture most frequently appears on the same New York City permit filings as C&M Drywall & Acoustic Co, Promethean Builders LLC, Emtec Consulting Engineers, DPC. 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 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.
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Sources

New York City Department of Buildings permit filings.

Record source

Read directly from NYC DOB filings.

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