GF55 PARTNERS
Architecture firm · New York City permit activity
Architecture firm active in New York City construction, tracked from public building-permit filings.
#611
by NYC filing activity
among NYC architects & engineers, last 90 days
7
projects tracked
Jun 2026 to Jul 2026
2/16
active weeks
weeks with a filing (last 16)
7 of the 7 Gf55 Partners projects have no general contractor named on permit.1 filed in the last 30 days.
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Brooklyn new multifamily building
Grade BFiled 7 days ago · 99 units · Gf55 Partners: architect
Structural work filed
No GC named · 2 engineers identified · 2 anticipated categories not yet filed
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$495K Brooklyn multifamily HVAC upgrade
Grade AFiled 1 month ago · 2 filings · 213 units · Gf55 Partners: architect
PROPOSED MECHANICAL WORK IN CONJUNCTION TO ARCH. DESIGNS, INSTALL NEW HVAC SYSTEMS FOR PROPOSED INTERIOR COMMERCIAL FIT-OUT. NO CHANGE IN…
No GC named · Engineer identified · 4 anticipated categories not yet filed
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$198K Manhattan multifamily renovation
Grade AFiled 1 month ago · 20 units · Gf55 Partners: architect
ALT-CO APPLICATION FILED FOR INTERIOR AND EXTERIOR RENOVATIONS OF EXISTING PRIOR-TO-1968, 5-STORY, CLASS 3-NFP OLD LAW TENEMENT MULTIPLE…
No GC named · 4 anticipated categories not yet filed
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4 more
Gf55 Partners projects with project intelligence
Scopes, values, teams and filing history for every one
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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.
7 project records for Gf55 Partners: addresses, values, project teams
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Middle 50% of declared values: $184K–$198K (median $198K)
Most recent filing: Brooklyn · Jul 29, 2026
7 active · 7 newly observed last 90 days
Filing activity · last 16 weeks
MAR
APR
MAY
JUN
JUL
7
active projects (last 90d)
7
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Residential100%
Geography · by borough
Manhattan57%
Brooklyn43%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | SIDERIS KEFALAS ENGINEERS PC | Engineering | 1 | |
| 2 | STRUCTURAL ENGINEERING TECHNOLOGIES | Engineering | 1 | |
| 3 | ETTINGER ENGINEERING ASSOCIATES | Engineering | 1 | |
| None on shared filings. | ||||
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 GF55 PARTNERS filed?▾
PermitPipeline tracks 7 New York City building-permit projects for GF55 PARTNERS (Jun 2026 to Jul 2026). 7 had filing activity in the last 90 days.
Does GF55 PARTNERS work on commercial or residential projects?▾
Across its tracked New York City filings, 0% of GF55 PARTNERS's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does GF55 PARTNERS work?▾
57% of GF55 PARTNERS's tracked New York City projects are in Manhattan.
What is a typical GF55 PARTNERS project worth?▾
Across the 6 tracked projects with a declared value, GF55 PARTNERS averages $212K per project (declared value on the permit filing, not contract value).
Which firms does GF55 PARTNERS work with most often?▾
GF55 PARTNERS most frequently appears on the same New York City permit filings as STRUCTURAL ENGINEERING TECHNOLOGIES, SIDERIS KEFALAS ENGINEERS PC, ETTINGER ENGINEERING ASSOCIATES. Appearing together indicates association on shared filings, not a proven working relationship.
Is GF55 PARTNERS an architecture firm?▾
GF55 PARTNERS 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.
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