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Design Firm
SEAD ENGINEERING, PC
Design
7 projects with open permitsMANHATTAN · 12QUEENS · 8BROOKLYN · 4
23 buildings
31
Total Filings
25
Projects on File
23
Buildings Worked
7
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month25 projects all-time
0235Jul '19 · 3Jan '21 · 1May '21 · 3Aug '21 · 1Sep '21 · 1Oct '21 · 4May '22 · 2Jul '22 · 1Aug '22 · 1Oct '22 · 1Jan '23 · 2Dec '23 · 1Feb '24 · 1Oct '24 · 1Nov '24 · 1Aug '25 · 1202020212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit728%
Signed off1352%
Filed only520%
By project type
Alteration21
Alteration CO2
ALT-CO - New Building with Existing Elements to Remain1
New Building1
Most active buildings
All buildings →
171 MULBERRY STREETMANHATTAN · 1 open · latest 11/18/2021
2 projects
76 NORTH 4 STREETBROOKLYN · latest 06/01/2022
2 projects
4 PATCHIN PLACEMANHATTAN · latest 08/11/2025
1 projects
35 WEST 36TH STMANHATTAN · 1 open · latest 01/02/2025
1 projects
13 EAST 30 STREETMANHATTAN · 1 open · latest 10/11/2023
1 projects
1 EAST 33 STREETMANHATTAN · 1 open · latest 03/17/2023
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00801000 ↗101 AVENUE A
MANHATTAN
AlterationPermit Issued01/20/202304/21/2026HEREWITH FILE TO RENOVATE HANDICAPPED TOILET INCLUDES RELOCATE PLUMBING FIXTURES WITH ASSOCIATED PIPING WORK AND FIRE-STOPPING IS PROVIDED. …
B01130645 ↗280 PARK PLACE
BROOKLYN
AlterationPermit Issued11/26/202408/26/2025
Contractor HARD SAFARI CORP
STRUCTURAL WORK TO INCLUDE STEEL FRAMING FOR OPENING IN CLAY BRICK BEARING WALL, INSTALLATION OF LINTEL BEAMS AND POST FOOTING IN EXISTING F…
M01265337 ↗4 PATCHIN PLACE
MANHATTAN
AlterationFiled — no permit on record08/11/2025——
M01117228 ↗35 WEST 36TH ST
MANHATTAN
Alteration COPermit Issued10/02/202401/02/2025
Contractor URBANADE CORP
provide strucutral steel framing for stair opennings and address partial stop work order # 1700909
M00989873 ↗157 WEST 85 STREET
MANHATTAN
AlterationSigned-off02/01/202406/03/2024
Contractor WSS GROUP, INC
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #3B. WORK INCLUDES REPLACE PLUMBING FIXTURES WITH ASSOCIATED PIPING, AND FIRE-STOPPING IS PR…
Q00714699 ↗45-43 FRANCIS LEWIS BLVD
QUEENS
ALT-CO - New Building with Existing Elements to RemainPermit Issued05/03/202205/24/2024subsequent filing for Structural work including foundation
Counts cover all 25 projects (25 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SY ENGINEERING PLLC212/03/2025
HKC ENGINEERING P.C.112/05/2023
JAE CHUNG ARCHITECT, P.C.112/05/2023
KYU LEE ARCHITECT, PC111/22/2024
UNFOLD ARCHITECT, PC107/22/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
I DO PLUMBING & HTG INC312/05/2023
AVON PLBG & HTG INC212/05/2023
STONEGATE MGM INC210/21/2021
BARLETTA CONSTRUCTION LLC111/30/2021
BUILD RITE CONTRACTOR INC111/22/2024
C&M DRYWALL & ACOUSTIC CO103/08/2023
CK PLUMBING & MECH INC111/22/2024
CLEAN TECH MECHANICAL INC105/08/2024
EXALDO TOPACIO112/22/2023
FYL GROUP INC107/23/2019
H SQUARE STUDIO INC106/29/2023
HARD SAFARI CORP107/29/2025
JMW PLUMBING, INC103/08/2023
JSL DESIGN INC107/22/2019
LINE VENTURE GROUP LLC109/06/2022
MAC FELDER, INC105/19/2021
MY CONTRACTING COMPANY I*110/14/2021
NYC BUILDING SOLUTIONS CO111/08/2021
SENID PL & HTG CORP107/22/2019
SITE ENTER INC110/12/2021
STONEGATE BUILD INC112/05/2023
URBANADE CORP112/03/2025
WSS GROUP, INC105/08/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
WITNICK MANAGEMENT LLC211/30/2021
101 AVENUE A PROPERTY CORP.103/08/2023
436 EAST 86 STREET112/02/2021
BREWER CAPITAL MGMT111/08/2021
HGC PARTNERS LLC110/21/2021
HONEST & QUALITY CORP107/22/2022
JACK BERAKHA MANAGEMENT LLC108/12/2021
MP 1291 TRUST112/22/2023
Paikes Enterprise Inc107/29/2025
RNA HERALD SQUARE LLC112/03/2025
ROSEN, GLUCK & MAY106/29/2023
W BROTHERS MANAGEMENT, LLC112/05/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
M-DIS DESIGN GROUP405/08/2024
HTX BUILDING CONSULTING312/03/2025
K & M DOB CONSULTING CORP.210/21/2021
KYU LEE ARCHITECT, P.C.210/12/2022
MUNICIPAL BUILDING CONSULTANTS211/30/2021
AQUEMINI EXPEDITING112/22/2023
J. CALLAHAN CONSULTING, INC.107/29/2025
JAE CHUNG ARCHITECT, P.C.112/05/2023
LDC CONSULTANTS112/05/2023
UNFOLD ARCHITECT PC108/11/2025
ZIUM ARCH CORP109/06/2022
25 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 25Open permit 7Signed off 13Filed only 5
Any typeAlteration 21Alteration CO 2ALT-CO - New Building with Existing Elements to Remain 1New Building 1
25 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00801000 ↗101 AVENUE A
MANHATTAN
AlterationPermit Issued01/20/202304/21/2026HEREWITH FILE TO RENOVATE HANDICAPPED TOILET INCLUDES RELOCATE PLUMBING FIXTURES WITH ASSOCIATED PIPING WORK AND FIRE-STOPPING IS PROVIDED. …
B01130645 ↗280 PARK PLACE
BROOKLYN
AlterationPermit Issued11/26/202408/26/2025
Contractor HARD SAFARI CORP
STRUCTURAL WORK TO INCLUDE STEEL FRAMING FOR OPENING IN CLAY BRICK BEARING WALL, INSTALLATION OF LINTEL BEAMS AND POST FOOTING IN EXISTING F…
M01265337 ↗4 PATCHIN PLACE
MANHATTAN
AlterationFiled — no permit on record08/11/2025——
M01117228 ↗35 WEST 36TH ST
MANHATTAN
Alteration COPermit Issued10/02/202401/02/2025
Contractor URBANADE CORP
provide strucutral steel framing for stair opennings and address partial stop work order # 1700909
M00989873 ↗157 WEST 85 STREET
MANHATTAN
AlterationSigned-off02/01/202406/03/2024
Contractor WSS GROUP, INC
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #3B. WORK INCLUDES REPLACE PLUMBING FIXTURES WITH ASSOCIATED PIPING, AND FIRE-STOPPING IS PR…
Q00714699 ↗45-43 FRANCIS LEWIS BLVD
QUEENS
ALT-CO - New Building with Existing Elements to RemainPermit Issued05/03/202205/24/2024subsequent filing for Structural work including foundation
M00964015 ↗150 EAST 87 STREET
MANHATTAN
AlterationSigned-off12/22/202301/17/2024
Contractor EXALDO TOPACIO
PROVIDE STRUCTURAL STEEL FRAMING AND REINFORCEMENT OF EXISTING FLOOR JOISTS FOR INTERIOR RENOVATIONS AT CEILING OF GROUND FLOOR FOR INSTALLA…
M00598434 ↗13 EAST 30 STREET
MANHATTAN
AlterationPermit Issued09/28/202110/11/2023MODIFICATIONS TO THE EXISTING HVAC SYSTEM AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M08047040 ↗1 EAST 33 STREET
MANHATTAN
AlterationPermit Issued01/03/202303/17/2023subsequent filing for SP and PL work for the renovation of eating and drinking establishment on 001 and cellar , no change in use , egress …
Q00775046 ↗3-24 ST NICHOLAS AVENUE
QUEENS
AlterationSigned-off08/04/202202/03/2023PROVIDE REINFORCED CONCRETE FOUNDATION AND STEEL FRAMING FOR INSTALLATION OF ELEVATOR WELLS AND PITS. PROVIDE STEEL FRAMING FOR PROPOSED OPE…
Q07997652 ↗182-19 HORACE HARDING EXPWY
QUEENS
AlterationFiled — no permit on record10/12/2022——
Q00776565 ↗62-11 BEACH CHANNEL DRIVE
QUEENS
New BuildingFiled — no permit on record07/22/2022——
M00609809 ↗3560 BROADWAY
MANHATTAN
AlterationSigned-off10/21/202106/21/2022INSTALLATION OF DUNNAGE BEAMS.
B00602439 ↗76 NORTH 4 STREET
BROOKLYN
AlterationSigned-off10/12/202106/01/2022
Contractor SITE ENTER INC
HEREWITH FILE TO RENOVATE DENTAL OFFICE. WORK INCLUDES NEW PARTITION WALLS, NEW PLUMBING FIXTURES, NEW FLOORING, NEW PAINT THROUGH-OUT, AND …
S00604906 ↗59 WRIGHT STREET
STATEN ISLAND
Alteration COFiled — no permit on record05/24/2022———
M00600550 ↗600 WEST END AVENUE
MANHATTAN
AlterationSigned-off10/14/202111/19/2021HEREWITH FILE TO RENOVATE EXIST. UNIT #2D. WORK INCLUDES NEW NON-LOAD BEARING WALL W/DOOR, NEW PAINT, REFINISH FLOORING AT SCAR AREA, ELECTR…
M00523369 ↗171 MULBERRY STREET
MANHATTAN
AlterationPermit Issued05/19/202111/18/2021Interior renovation of existing restaurant. There is no change in occupancy, use, or egress
B00602737 ↗76 NORTH 4 STREET
BROOKLYN
AlterationSigned-off10/12/202111/15/2021HEREWITH FILE TO RENOVATE DENTAL OFFICE. WORK INCLUDES NEW PLUMBING FIXTURES (DENTAL CHAIR, SINKS, RELOCATE ADA TOILET) WITH ASSOCIATED PIPI…
Q00486945 ↗114-40 FARMERS BOULEVARD
QUEENS
AlterationSigned-off05/04/202109/22/2021subsequent filing for structural work including foundation and shoring in conjunction with 440633129.
B00557462 ↗958 FLATBUSH AVENUE
BROOKLYN
AlterationSigned-off08/12/202109/17/2021INSTALLATION OF STEEL DUNNAGE FRAME AT THE ROOFTOP, REMOVAL OF INTERIOR LOAD BEARING COLUMN AT GROUND FLOOR AREA, AND INSTALLATION OF STEEL …
M00523411 ↗171 MULBERRY STREET
MANHATTAN
AlterationSigned-off05/19/202109/17/2021
Contractor MAC FELDER INC
Plumbing scope related to the interior renovations of existing restaurant. There is no change in occupancy, use, or egress.
Q00438076 ↗111-01 NORTHERN BOULEVARD
QUEENS
AlterationFiled — no permit on record01/08/2021——
M00184509 ↗1144 1 AVENUE
MANHATTAN
AlterationSigned-off07/23/201906/26/2020
Contractor FYL GROUP INC
HEREWITH FILE TO INSTALL TEMPORARY CONSTRUCTION FENCE. JOB CONJUNCTION WITH #123027866. NO CHANGE IN USE, EGRESS, AND OCCUPANCY
Q00193697 ↗86-90 188 STREET
QUEENS
AlterationSigned-off07/22/201908/30/2019HEREWITH FILE TO INSTALL DUAL-PIER SEWER EJECTION PUMP IN CELLAR FOR EXISTING COMMUNITY FACILITY SPACE (AS PER CO#400369882). NO CHANGE IN U…
Q00184616 ↗29-05 BROADWAY
QUEENS
AlterationSigned-off07/22/201908/12/2019
Contractor JSL DESIGN INC
HEREWITH FILE TO INSTALL TEMPORARY CONSTRUCTION FENCE. JOB CONJUNCTION WITH #421728982. NO CHANGE IN USE, EGRESS, AND OCCUPANCY
Scope of Work
HVAC — 2 projects · most recent 11/22/2024
Air Conditioning Systems Heating and Air Conditioning Systems
Sprinkler / Standpipe — 2 projects · most recent 12/05/2023
Sprinkler System
Plumbing — 5 projects · most recent 11/22/2024
Water/Sanitary Gas Storm
Structural — 10 projects · most recent 12/03/2025
Steel Concrete Masonry Wood
Fence / Scaffold / Sign / Shed — 1 project · most recent 11/22/2024
Fence
▾Documents — 438 on file (BIS + DOB NOW)
▸Plans & Drawings71
▸DOB NOWPlans/Sketch67
Showing 3 of 67 on file for this type
▸DOB NOWPlans/Sketch - Construction Fence2
09/05/2026M00184509-I1 · 1144 1 AVENUERequest digital key ↗
08/28/2026Q00184616-I1 · 29-05 BROADWAYRequest digital key ↗
▸DOB NOWPlans/Sketch - Structural1
▸DOB NOWPlans/Sketch - Plumbing1
08/28/2026Q00193697-I1 · 86-90 188 STREETRequest digital key ↗
▸Applications & Permits14
▸DOB NOWLPC Approval/Permit13
08/13/2026B01130645-I1 · 280 PARK PLACEOpen ↗
08/13/2026M00600550-I1 · 600 WEST END AVENUEOpen ↗
08/13/2026M00609809-I1 · 3560 BROADWAYOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWState DEC Permit1
08/13/2026Q00193697-I1 · 86-90 188 STREETOpen ↗
▸Zoning, Tax Lot & Property Records6
▸DOB NOWZD1: DOB Zoning Diagram4
08/13/2026Q00776565-I1 · 62-11 BEACH CHANNEL DRIVEOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026Q00776565-I1 · 62-11 BEACH CHANNEL DRIVEOpen ↗
▸Seals & Professional Certifications231
▸DOB NOWSpecial Inspector Seal & Signature90
09/27/2026B00602737-I1 · 76 NORTH 4 STREETOpen ↗
09/26/2026M00801000-P1 · 101 AVENUE AOpen ↗
09/26/2026M00801000-P1 · 101 AVENUE AOpen ↗
Showing 3 of 90 on file for this type
▸DOB NOWProgress Inspector Seal & Signature72
09/27/2026B00602737-I1 · 76 NORTH 4 STREETOpen ↗
09/27/2026B00602737-I1 · 76 NORTH 4 STREETOpen ↗
09/26/2026M00801000-P1 · 101 AVENUE AOpen ↗
Showing 3 of 72 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature69
09/03/2026M00600550-I1 · 600 WEST END AVENUEOpen ↗
09/03/2026M00523369-P1 · 171 MULBERRY STREETOpen ↗
09/03/2026M00523369-I1 · 171 MULBERRY STREETOpen ↗
Showing 3 of 69 on file for this type
▸Trade Schedules & Equipment4
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Safety & Tenant Protection17
▸DOB NOWStreet Tree Checklist9
09/01/2026M01117228-I1 · 35 WEST 36TH STOpen ↗
08/13/2026S00604906-I1 · 59 WRIGHT STREETOpen ↗
08/13/2026Q00776565-I1 · 62-11 BEACH CHANNEL DRIVEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWHPD-1: Anti-Harassment Area Checklist3
08/13/2026B00602737-P1 · 76 NORTH 4 STREETOpen ↗
08/13/2026B00602737-I1 · 76 NORTH 4 STREETOpen ↗
08/13/2026B00602439-I1 · 76 NORTH 4 STREETOpen ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWStreet Tree Sign Off2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWStreet Trees Site Plan1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos59
▸DOB NOWDEP ACP-5: Asbestos Assessment Report48
09/03/2026M00600550-I1 · 600 WEST END AVENUEOpen ↗
09/03/2026M00523369-I1 · 171 MULBERRY STREETOpen ↗
09/01/2026B00602439-I1 · 76 NORTH 4 STREETOpen ↗
Showing 3 of 48 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸DOB NOWOER: Notice to Proceed3
08/15/2026B00557462-I1 · 958 FLATBUSH AVENUEOpen ↗
08/13/2026Q00486945-P1 · 114-40 FARMERS BOULEVARDOpen ↗
08/13/2026Q00486945-I1 · 114-40 FARMERS BOULEVARDOpen ↗
▸DOB NOWOER: Notice of Satisfaction1
08/15/2026B00557462-I1 · 958 FLATBUSH AVENUEOpen ↗
▸Energy Compliance6
▸DOB NOWEN2: As Built Energy Analysis.6
09/03/2026M00600550-I1 · 600 WEST END AVENUEOpen ↗
08/13/2026B00602737-I1 · 76 NORTH 4 STREETOpen ↗
08/13/2026B00602439-I1 · 76 NORTH 4 STREETOpen ↗
Showing 3 of 6 on file for this type
▸Inspections & Test Reports8
▸DOB NOWSOIL REPORT4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWTR4 Plot Diagram2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWTR4 Test Report and Plot Diagram2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Other Documents22
▸DOB NOWProperty Ownership Certification10
08/15/2026Q00776565-I1 · 62-11 BEACH CHANNEL DRIVEOpen ↗
Showing 1 of 10 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone5
08/13/2026Q00776565-I1 · 62-11 BEACH CHANNEL DRIVEOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWSite Survey: Initial4
08/13/2026Q00776565-I1 · 62-11 BEACH CHANNEL DRIVEOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWFinal Survey1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWAdjoining Owners Notification1
08/13/2026Q00486945-I1 · 114-40 FARMERS BOULEVARDOpen ↗
▸DOB NOWFee Exempt Supporting Document - DOF Property Tax Assessment Roll1
08/13/2026S00604906-I1 · 59 WRIGHT STREETOpen ↗