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Design Firm
STEVEN GADDIS ARCHITECT PLLC
Design
2 projects with open permitsMANHATTAN · 15BROOKLYN · 3QUEENS · 1
15 buildings
34
Total Filings
19
Projects on File
15
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month19 projects all-time
0235Jan '22 · 1Aug '22 · 1Dec '22 · 1Feb '23 · 1May '23 · 1Aug '23 · 1Nov '23 · 1Dec '23 · 1Sep '24 · 4Feb '25 · 1Apr '25 · 2Jul '25 · 1Sep '25 · 1Nov '25 · 1Mar '26 · 120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit211%
Signed off1684%
Filed only15%
By project type
Alteration19
Most active buildings
All buildings →
121 EAST 27 STREETMANHATTAN · latest 05/30/2024
2 projects
880 5 AVENUEMANHATTAN · latest 02/10/2025
2 projects
219 EAST 67 STREETMANHATTAN · latest 07/31/2025
2 projects
41 EASTERN PARKWAYBROOKLYN · latest 04/02/2025
2 projects
413 WEST 48 STREETMANHATTAN · latest 10/06/2025
1 projects
60 WEST 68 STREETMANHATTAN · latest 01/11/2024
1 projects
Key relationships
Everyone →
STEVEN GADDISlatest 02/25/2026
27 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01273941 ↗24 JEFFERSON AVENUE
BROOKLYN
AlterationPermit Issued09/04/202508/24/2026
Contractor AGH-TECH INC
REMOVE AND REPLACE PLUMBING FIXTURES AS PER PLANS SUBMITTED HEREWITH.
M01347913 ↗11 WEST 69 STREET
MANHATTAN
AlterationFiled — no permit on record03/24/2026——
M01308969 ↗245 EAST 54 STREET
MANHATTAN
AlterationSigned-off11/04/202501/16/2026Plumbing work within apartment. No Change in Use, Egress, or Occupancy
M01181058 ↗605 PARK AVENUE
MANHATTAN
AlterationPermit Issued02/24/202511/21/2025RENOVATION FOR GENERAL CONSTRUCTION WORK IN APARTMENT 12E ON 12TH FLOOR PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01252403 ↗413 WEST 48 STREET
MANHATTAN
AlterationSigned-off07/31/202510/06/2025
Contractor ISK CONSTRUCTION
RENOVATION FOR GENERAL CONSTRUCTION WORK IN APARTMENT 2FE ON 2ND FLOOR. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01208883 ↗219 EAST 67 STREET
MANHATTAN
AlterationSigned-off04/16/202507/31/2025REMOVE AND INSTALL PLUMBING FIXTURES IN APT#3 AS PER PLANS SUBMITTED HEREWITH.
Counts cover all 19 projects (19 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
STEVEN GADDIS2702/25/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JWM GROUP LLC105/27/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AUTHENTIC PLBG CORP311/24/2025
DESIGN SMART NYC INC204/16/2025
A & C PLBG & HTG CO., INC103/05/2026
A-LINE CONSTRUCTION CORP108/28/2023
AGH-TECH INC109/04/2025
AMERICAN INTERIOR RENOV103/05/2026
CARY P O'BRIEN DESIGN LLC104/16/2025
COBALT MECHANICAL INC102/01/2024
CROSSFIELD PLBG.&HTG111/28/2023
DEPENDABLE MECH CORP111/04/2025
DPH PLUMBING & HTG CORP102/17/2023
DW PLUMBING INC109/04/2025
GCONTEK INC112/26/2024
GERLAK CONSTRUCTION INC102/01/2024
GRATIA CONTRACTORS LLC102/23/2023
HOME IMPRO SERVS GRP INC112/01/2023
HYDROKINETIC PLBG & HTG I112/20/2022
ISK CONSTRUCTION CORP107/31/2025
LEVEL UP PLUMBING CORP111/24/2025
NY INTERIOR RENOV GROUP I101/14/2022
P.H. WORKS INC101/14/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AXIOM LAND CAPITAL PARTNERS211/24/2025
WINDSOR MANAGEMENT CORP.211/28/2023
CHARLES H. GREENTHAL MANAGEMENT\112/20/2022
DOUGLAS ELLIMAN102/17/2023
HALSTEAD MANAGEMENT105/27/2026
RUDD REALTY103/05/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
KX CONSULTING INC811/24/2025
NEXUS CONSULTING NYC, INC212/20/2022
JENNY FLORES EXPEDITING105/27/2026
19 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 19Open permit 2Signed off 16Filed only 1
19 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01273941 ↗24 JEFFERSON AVENUE
BROOKLYN
AlterationPermit Issued09/04/202508/24/2026
Contractor AGH-TECH INC
REMOVE AND REPLACE PLUMBING FIXTURES AS PER PLANS SUBMITTED HEREWITH.
M01347913 ↗11 WEST 69 STREET
MANHATTAN
AlterationFiled — no permit on record03/24/2026——
M01308969 ↗245 EAST 54 STREET
MANHATTAN
AlterationSigned-off11/04/202501/16/2026Plumbing work within apartment. No Change in Use, Egress, or Occupancy
M01181058 ↗605 PARK AVENUE
MANHATTAN
AlterationPermit Issued02/24/202511/21/2025RENOVATION FOR GENERAL CONSTRUCTION WORK IN APARTMENT 12E ON 12TH FLOOR PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01252403 ↗413 WEST 48 STREET
MANHATTAN
AlterationSigned-off07/31/202510/06/2025
Contractor ISK CONSTRUCTION
RENOVATION FOR GENERAL CONSTRUCTION WORK IN APARTMENT 2FE ON 2ND FLOOR. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01208883 ↗219 EAST 67 STREET
MANHATTAN
AlterationSigned-off04/16/202507/31/2025REMOVE AND INSTALL PLUMBING FIXTURES IN APT#3 AS PER PLANS SUBMITTED HEREWITH.
M01208842 ↗219 EAST 67 STREET
MANHATTAN
AlterationSigned-off04/16/202506/17/2025INTERIOR DEMOLITION AND ALTERATION TO EXISTING APT#3 INCLUDING NON LOAD BEARING PARTITION, FIXTURES, AND FINISHES. NO CHANGE TO USE, EGRESS,…
B01103489 ↗41 EASTERN PARKWAY
BROOKLYN
AlterationSigned-off09/16/202404/02/2025REMOVE AND INSTALL PLUMBING FIXTURES AS PER PLANS SUBMITTED HEREWITH.
B01103468 ↗41 EASTERN PARKWAY
BROOKLYN
AlterationSigned-off09/16/202402/17/2025
Contractor GCONTEK INC
INTERIOR DEMOLITION AND ALTERATION INCLUDING REMOVAL AND INSTALLATION OF NON LOAD BEARING PARTITION, FIXTURES, AND FINISHES IN APT#1BC. NO C…
M01102043 ↗880 5 AVENUE
MANHATTAN
AlterationSigned-off09/04/202402/10/2025REMOVE AND INSTALL PLUMBING FIXTURES AS PER PLANS SUBMITTED HEREWITH.
M01102020 ↗880 5 AVENUE
MANHATTAN
AlterationSigned-off09/04/202402/07/2025INTERIOR RENOVATION TO APARTMENT #14B ON THE 14TH FLOOR. REMOVE AND CONSTRUCT PARTITIONS AND FINISHES AS PER PLANS SUBMITTED HEREWITH. NO CH…
Q00866659 ↗1721 MADISON STREET
QUEENS
AlterationSigned-off05/01/202306/03/2024Subsequent filing application for plumbing work to be performed in existing unit 2L on the 2nd floor. No changes to use, egress, or occupanc…
M00923741 ↗121 EAST 27 STREET
MANHATTAN
AlterationSigned-off11/28/202305/30/2024INTERIOR RENOVATION OF EXISTING STORE INCLUDING RELOCATING, AND INSTALLING PLUNGING FIXTURES. ALL AS PER PLANS.
M00966399 ↗60 WEST 68 STREET
MANHATTAN
AlterationSigned-off12/01/202301/11/2024RENOVATION FOR GENERAL CONSTRUCTION WORK IN APARTMENT 8D ON 8TH FLOOR. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00902533 ↗121 EAST 27 STREET
MANHATTAN
AlterationSigned-off08/28/202309/25/2023INTERIOR RENOVATION OF EXISTING COMMERCIAL SPACE ON 1ST FLOOR AS PER PLANS SUBMITTED HEREWITH. NO CHANGE IN USE, ERGESS OR OCCUPANCY. PLUMBI…
M00827692 ↗300 EAST 54 STREET
MANHATTAN
AlterationSigned-off02/23/202303/16/2023Renovation of Apartment 8KL including demolition and partition relocation of entry door wall as per plan. No change of use, egress, or occup…
M08032672 ↗12 EAST 97 STREET
MANHATTAN
AlterationSigned-off12/23/202201/10/2023Filing a new alt2 application for plumbing work to be performed in existing unit 6i on the 6th floor. All in accordance with submitted plans…
M00765787 ↗300 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off08/19/202209/29/2022Herewith filing a new alt2 application for plumbing work to be performed in existing unit 14EF on the 14th floor. All in accordance with sub…
M00653051 ↗171 EAST 84 STREET
MANHATTAN
AlterationSigned-off01/11/202201/24/2022
Contractor P.H. WORKS INC
PLUMBING WORK IN CONJUNCTION WITH APPROVED GC M00653051-I1. NO CHANGE TO USE, EGRESS OR OCCUPANCY
Scope of Work
Plumbing — 4 projects · most recent 03/05/2026
Gas Water/Sanitary
Structural — 2 projects · most recent 05/27/2026
Steel Masonry Wood
Earthwork — 1 project · most recent 11/04/2025
Tenant Protection Plan 72 Hour
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
605 PARK AVENUE ↗302/25/2026
11 WEST 69 STREET ↗101/16/2026
24 JEFFERSON AVENUE ↗311/21/2025
219 EAST 67 STREET ↗311/13/2025
245 EAST 54 STREET ↗110/27/2025
413 WEST 48 STREET ↗107/08/2025
41 EASTERN PARKWAY ↗602/03/2025
880 5 AVENUE ↗208/26/2024
1721 MADISON STREET ↗312/15/2023
60 WEST 68 STREET ↗111/22/2023
121 EAST 27 STREET ↗207/11/2023
12 EAST 97 STREET ↗202/13/2023
300 EAST 54 STREET ↗102/10/2023
300 RIVERSIDE DRIVE ↗306/28/2022
171 EAST 84 STREET ↗201/13/2022
▾Documents — 167 on file (BIS + DOB NOW)
▸Plans & Drawings33
▸DOB NOWPlans/Sketch33
Showing 3 of 33 on file for this type
▸Applications & Permits10
▸DOB NOWLPC Approval/Permit10
08/18/2026M01181058-S1 · 605 PARK AVENUEOpen ↗
08/15/2026M01347913-S1 · 11 WEST 69 STREETOpen ↗
08/13/2026M01102043-I1 · 880 5 AVENUEOpen ↗
Showing 3 of 10 on file for this type
▸Seals & Professional Certifications84
▸DOB NOWProgress Inspector Seal & Signature44
09/27/2026Q00866659-I1 · 1721 MADISON STREETOpen ↗
09/27/2026Q00866659-I1 · 1721 MADISON STREETOpen ↗
09/21/2026M00966399-I1 · 60 WEST 68 STREETOpen ↗
Showing 3 of 44 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature32
09/03/2026M00653051-I1 · 171 EAST 84 STREETOpen ↗
09/03/2026M00653051-S1 · 171 EAST 84 STREETOpen ↗
09/01/2026M00765787-I1 · 300 RIVERSIDE DRIVEOpen ↗
Showing 3 of 32 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/02/2026M00653051-I1 · 171 EAST 84 STREETOpen ↗
09/01/2026B01103489-P2 · 41 EASTERN PARKWAYOpen ↗
09/01/2026M01208842-I1 · 219 EAST 67 STREETOpen ↗
Showing 3 of 8 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist2
08/13/2026M01102043-I1 · 880 5 AVENUEOpen ↗
08/13/2026M01102020-I1 · 880 5 AVENUEOpen ↗
▸DOB NOWCertificate of No Harassment1
08/13/2026M01252403-I1 · 413 WEST 48 STREETOpen ↗
▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist1
08/13/2026M01252403-I1 · 413 WEST 48 STREETOpen ↗
▸Environmental & Asbestos31
▸DOB NOWDEP ACP-5: Asbestos Assessment Report31
09/03/2026M00653051-I1 · 171 EAST 84 STREETOpen ↗
09/03/2026M00653051-S1 · 171 EAST 84 STREETOpen ↗
09/01/2026M00765787-P1 · 300 RIVERSIDE DRIVEOpen ↗
Showing 3 of 31 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
09/03/2026M00653051-I1 · 171 EAST 84 STREETOpen ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWLandmark Approval1
08/13/2026M01347913-S1 · 11 WEST 69 STREETOpen ↗
▸Other Documents3
▸DOB NOWProof of Historic Building3
08/13/2026M01102043-I1 · 880 5 AVENUEOpen ↗
08/13/2026M01347913-I1 · 11 WEST 69 STREETOpen ↗
08/13/2026M01102020-I1 · 880 5 AVENUEOpen ↗