PermitPipeline
FirmsNYC architects & engineersForty Seventy-three, LLC
+Add your logo

Forty Seventy-three, LLC

Architecture firm · New York City
fortyseventythree.com238 Decatur Street #3, Brooklyn, NY 11233

Forty Seventy-three, LLC is an architecture firm with 22 tracked New York City building-permit projects on record, with the latest filing in that record 10 days ago. Its filings (Oct 2024 to Aug 2026) are concentrated in Brooklyn and Manhattan, 91% residential. A typical project in the record declares $45K–$270K. If you work at Forty Seventy-three, LLC, claim this page to add a description.

Filed 10 days ago
#1,104
by NYC filing activity
among NYC architects & engineers, 90 days to Sep 4, 2026
22
projects
from 57 filings
6/16
active weeks
weeks with a filing (16 weeks to Sep 4, 2026)
Portfolio · $399/yearFree during launch
Work at FORTY SEVENTY-THREE, LLC?

Claim your firm and publish up to three projects with photographs. Claiming also gives you your logo, a short introduction and your own contact details.

Claim this firm
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$45K–$270K$180K typical3.6× the NYC median ($50K)Last filed10 days agoBrooklyn · Aug 25, 2026Last 90 days4 active2 newly filed

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

MAY
JUN
JUL
AUG

Project mix · by use

Commercial5%
Residential91%
Other4%

Geography · by borough

Brooklyn77%
Manhattan18%
Queens5%

Shared-project connections

#FirmPrimary roleSharedRelative
1Wavic Engineering PLLCEngineering4
2Om Consulting Engineers GroupEngineering3
3Steel Core Engineering PLLCEngineering2
1Giancola Contractors IncGeneral contractor5
2HPG Group IncGeneral contractor3
3JD Interiors IncGeneral contractor2
4Precise Renovation IncGeneral contractor1
5Air Zone HVAC IncHVAC 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 license1 license filerMost frequent: RA 035780. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships6 firmsFirms this one appears with on more than one project, out of 9 in total.
Permit speed61 days
This firm61d
NYC median32d
29 days longer than the NYC median
based on 28 firm filings vs 153,894 NYC filings

Frequently asked questions

How many NYC projects does Forty Seventy-three, LLC appear on?
PermitPipeline tracks 22 New York City building-permit projects for Forty Seventy-three, LLC (Oct 2024 to Aug 2026). 4 had filing activity in the last 90 days.
Does Forty Seventy-three, LLC work on commercial or residential projects?
Across its tracked New York City filings, 5% of Forty Seventy-three, LLC's projects are commercial and 91% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Forty Seventy-three, LLC work?
77% of Forty Seventy-three, LLC's tracked New York City projects are in Brooklyn.
What is a typical Forty Seventy-three, LLC project worth?
The median declared value across the 22 New York City projects Forty Seventy-three, LLC has on record that state one is $180K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Forty Seventy-three, LLC?
Forty Seventy-three, LLC most frequently appears on the same New York City permit filings as Giancola Contractors Inc, Wavic Engineering PLLC, Om Consulting Engineers Group. Appearing together indicates association on shared filings, not a proven working relationship.
Is Forty Seventy-three, LLC an architecture firm?
Forty Seventy-three, LLC 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.
Working with this firm?Monitor this companyOne weekly email when this firm files a new project. No checking back.Monitor up to 10 firms freeIs this your company?Claim this firmAdd your logo, a short introduction, project descriptions and your own contact details.Free
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.

Firm directories by market