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Contractor
PROSPERITY GROUP NY, INC
General Contractor
7 projects with open permitsMANHATTAN · 26
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16 buildings
36
Total Filings
26
Projects on File
14
Buildings Worked
7
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month26 projects all-time
0246Mar '04 · 1Jul '18 · 1May '24 · 1Apr '25 · 2May '25 · 3Aug '25 · 3Sep '25 · 5Oct '25 · 1Nov '25 · 2Mar '26 · 2Apr '26 · 1May '26 · 1Jun '26 · 1Jul '26 · 1Aug '26 · 12005200620072008200920102011201220132014201520162017201820192020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit727%
Signed off1765%
Other status28%
By project type
Alteration24
Most active buildings
All buildings →
350 EAST 65 STREETMANHATTAN · 1 open · latest 05/14/2026
3 projects
1142 1 AVENUEMANHATTAN · latest 11/06/2025
3 projects
43 1 AVENUEMANHATTAN · 1 open · latest 02/05/2026
2 projects
8 SPRING STREETMANHATTAN · 2 open · latest 08/14/2026
2 projects
278 MOTT STREETMANHATTAN · latest 05/13/2026
2 projects
348 EAST 65 STREETMANHATTAN · latest 02/05/2026
2 projects
Key relationships
Everyone →
Filing representatives
22 projects
Owners
20 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01441641 ↗8 SPRING STREET
MANHATTAN
AlterationPermit Issued08/10/202608/14/2026
Design Black Oak Architecture, PC
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE FOR INTERIOR RENOVATION OF EXISTING APT. #3RE LOCATED ON THE 3rd FLOOR. WORK INCLUDES NEW NON-LOAD-BEARING PARTITIONS, PAINT, …
M01417580 ↗328 EAST 66 STREET
MANHATTAN
AlterationPermit Issued06/18/202608/06/2026
Design Black Oak Architecture, PC
HEREWITH FILE FOR INTERIOR RENOVATION OF EXISTING APT. #18 LOCATED ON THE 5TH FLOOR. WORK INCLUDES NEW NON-LOAD-BEARING PARTITIONS, PAINT, F…
M01431648 ↗8 SPRING STREET
MANHATTAN
AlterationPermit Issued07/16/202607/24/2026
Design Black Oak Architecture, PC
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE FOR INTERIOR RENOVATION OF EXISTING APT. UNIT #2RE LOCATED ON THE 2nd FL. WORK INCLUDES NEW, RELOCATE OF PLUMBING FIXTURES W/ …
M01404045 ↗341 EAST 76 STREET
MANHATTAN
AlterationPermit Issued05/28/202606/15/2026
Design Black Oak Architecture, PC
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE FOR INTERIOR RENOVATION OF EXISTING APT. #3FW LOCATED ON THE 3RD FLOOR. WORK INCLUDES NEW NON-LOAD-BEARING PARTITIONS, PAINT, …
M01376804 ↗302 WEST 90 STREET
MANHATTAN
AlterationPermit Issued03/27/202605/22/2026
Design Black Oak Architecture, PC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #3B. WORK INCLUDES REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS, AND FIRE-STO…
M01392693 ↗350 EAST 65 STREET
MANHATTAN
AlterationPermit Issued04/30/202605/14/2026
Design Black Oak Architecture, PC
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE FOR INTERIOR RENOVATION OF EXISTING APT. #9 LOCATED ON THE 3RD FLOOR. WORK INCLUDES NEW NON-LOAD-BEARING PARTITIONS, PAINT, FL…
Counts cover all 26 projects (24 DOB NOW + 2 legacy BIS). 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
MDG DESIGN GROUP1505/27/2026
Black Oak Architecture, PC708/14/2026
FEINGOLD AND GREGORY ARCH.106/20/2024
LUCID BUILDING ENGINEERING P.C.112/08/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CK PLUMBING & MECH INC2008/14/2026
WSS GROUP, INC409/04/2025
OSSO PLUMBING & HEATING103/27/2026
Z & K RENOVATION, CORP106/20/2024
Z.W. PLBG & HTG CORP106/20/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
EGA HOLDINGS, LLC2008/14/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
M-DIS DESIGN GROUP2208/14/2026
24 DOB NOW projects + 2 legacy BIS 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 26Open permit 7Signed off 17Other status 2
26 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01441641 ↗8 SPRING STREET
MANHATTAN
AlterationPermit Issued08/10/202608/14/2026
Design Black Oak Architecture, PC
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE FOR INTERIOR RENOVATION OF EXISTING APT. #3RE LOCATED ON THE 3rd FLOOR. WORK INCLUDES NEW NON-LOAD-BEARING PARTITIONS, PAINT, …
M01417580 ↗328 EAST 66 STREET
MANHATTAN
AlterationPermit Issued06/18/202608/06/2026
Design Black Oak Architecture, PC
HEREWITH FILE FOR INTERIOR RENOVATION OF EXISTING APT. #18 LOCATED ON THE 5TH FLOOR. WORK INCLUDES NEW NON-LOAD-BEARING PARTITIONS, PAINT, F…
M01431648 ↗8 SPRING STREET
MANHATTAN
AlterationPermit Issued07/16/202607/24/2026
Design Black Oak Architecture, PC
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE FOR INTERIOR RENOVATION OF EXISTING APT. UNIT #2RE LOCATED ON THE 2nd FL. WORK INCLUDES NEW, RELOCATE OF PLUMBING FIXTURES W/ …
M01404045 ↗341 EAST 76 STREET
MANHATTAN
AlterationPermit Issued05/28/202606/15/2026
Design Black Oak Architecture, PC
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE FOR INTERIOR RENOVATION OF EXISTING APT. #3FW LOCATED ON THE 3RD FLOOR. WORK INCLUDES NEW NON-LOAD-BEARING PARTITIONS, PAINT, …
M01376804 ↗302 WEST 90 STREET
MANHATTAN
AlterationPermit Issued03/27/202605/22/2026
Design Black Oak Architecture, PC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #3B. WORK INCLUDES REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS, AND FIRE-STO…
M01392693 ↗350 EAST 65 STREET
MANHATTAN
AlterationPermit Issued04/30/202605/14/2026
Design Black Oak Architecture, PC
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE FOR INTERIOR RENOVATION OF EXISTING APT. #9 LOCATED ON THE 3RD FLOOR. WORK INCLUDES NEW NON-LOAD-BEARING PARTITIONS, PAINT, FL…
M01370958 ↗278 MOTT STREET
MANHATTAN
AlterationSigned-off03/20/202605/13/2026
Design Black Oak Architecture, PC
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RESTORE ILLEGAL COMMERCIAL STORE TO APARTMENT UNIT (#1D) TO COMPLY WITH ECB #39158521Z. WORK INCLUDES REMOVAL OF NON-LOAD P…
M01282444 ↗157 EAST 99 STREET
MANHATTAN
AlterationSigned-off09/04/202505/12/2026
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #1. WORK INCLUDES NEW/REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS, AND FIRE-…
103702227BIS337 WEST 76 STREET
MANHATTAN
—ISSUED03/19/200402/25/2026—MH, OT, PL
M01274345 ↗278 MOTT STREET
MANHATTAN
AlterationSigned-off08/20/202502/05/2026
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #5C. WORK INCLUDES NEW/REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS, AND FIRE…
M01274866 ↗348 EAST 65 STREET
MANHATTAN
AlterationSigned-off08/22/202502/05/2026
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #18. WORK INCLUDES NEW/REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS, AND FIRE…
M01274934 ↗348 EAST 65 STREET
MANHATTAN
AlterationSigned-off09/18/202502/05/2026
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #19. WORK INCLUDES NEW/REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS, AND FIRE…
M01278492 ↗43 1 AVENUE
MANHATTAN
AlterationSigned-off09/01/202502/05/2026
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #3O. WORK INCLUDES NEW/REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS, AND FIRE…
M01299009 ↗43 1 AVENUE
MANHATTAN
AlterationPermit Issued10/07/202502/05/2026
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #2K. WORK INCLUDES NEW/REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS, AND FIRE…
122765800BIS349 BROADWAY
MANHATTAN
—ISSUED07/03/201801/22/2026—PL
M01318078 ↗280 WEST 86 STREET
MANHATTAN
AlterationSigned-off11/18/202501/21/2026
Design MDG DESIGN GROUP
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #GR. WORK INCLUDES REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS, AND FIRE-STO…
M01313088 ↗1142 1 AVENUE
MANHATTAN
AlterationSigned-off11/04/202511/06/2025
Design LUCID BUILDING ENGINEERING P.C.
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILING FOR REHABILITATION AND TENANT FIT-OUT WORK. SCOPE INCLUDES INSTALLATION OF NEW NON-LOAD-BEARING PARTITIONS, NEW FINISHES INC…
M01275155 ↗328 EAST 66 STREET
MANHATTAN
AlterationSigned-off09/25/202510/30/2025
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #6. WORK INCLUDES NEW/REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS, AND FIRE-…
M01289731 ↗350 EAST 65 STREET
MANHATTAN
AlterationSigned-off09/18/202510/03/2025
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #12. WORK INCLUDES NEW/RELOCATE/REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS,…
M01270556 ↗314 EAST 62 STREET
MANHATTAN
AlterationSigned-off08/17/202509/04/2025
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNIT #3A. WORK INCLUDES NEW/REPLACE PLUMBING FIXTURES WITH ASSOCIATED PLUMBING ELEMENTS, AND FIRE…
M00978691 ↗80 VARICK STREET
MANHATTAN
AlterationSigned-off05/19/202406/25/2025
Design FEINGOLD AND GREGORY ARCH.
Plumbing for new bath in Apt. 10A
M01209681 ↗209 EAST 59 STREET
MANHATTAN
AlterationSigned-off04/24/202506/13/2025
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO REHABILITATE EXISTING HALLWAY AND STAIRWAY (EXIT ACCESS). WORK INCLUDES REPLACE FLOOR COVERING WITH PORCELAIN TILE, PAINT T…
M01209653 ↗1142 1 AVENUE
MANHATTAN
AlterationSigned-off04/24/202506/12/2025
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO REHABILITATE EXISTING HALLWAY AND STAIRWAY (EXIT ACCESS). WORK INCLUDES REPLACE FLOOR COVERING WITH PORCELAIN TILE, PAINT T…
M01218080 ↗1142 1 AVENUE
MANHATTAN
AlterationSigned-off05/01/202506/12/2025
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. UNIT #7. WORK INCLUDES NEW/REPLACE PLUMBING FIXTURES WITH ASSOCIATED PIPING WORK, AND FIRE-STOPPING IS PROV…
M01218280 ↗341 EAST 76 STREET
MANHATTAN
AlterationSigned-off05/01/202506/12/2025
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. UNIT #4FE. WORK INCLUDES NEW NON-LOAD BEARING WALL, NEW PAINT, NEW FLOORING, REPLACE PLUMBING FIXTURES, AND…
M01226021 ↗350 EAST 65 STREET
MANHATTAN
AlterationSigned-off05/15/202506/12/2025
Design MDG DESIGN GROUP
Owner EGA HOLDINGS, LLC
Filer M-DIS DESIGN GROUP
HEREWITH FILE TO RENOVATE EXIST. UNIT #17. WORK INCLUDES NEW/REPLACE PLUMBING FIXTURES WITH ASSOCIATED PIPING WORK, AND FIRE-STOPPING IS PRO…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
8 SPRING STREET ↗208/16/2026
328 EAST 66 STREET ↗208/07/2026
350 EAST 65 STREET ↗307/08/2026
278 MOTT STREET ↗307/08/2026
302 WEST 90 STREET ↗107/08/2026
341 EAST 76 STREET ↗407/08/2026
157 EAST 99 STREET ↗207/08/2026
43 1 AVENUE ↗207/08/2026
209 EAST 59 STREET ↗107/08/2026
280 WEST 86 STREET ↗104/09/2026
314 EAST 62 STREET ↗104/09/2026
348 EAST 65 STREET ↗204/09/2026
1142 1 AVENUE ↗903/21/2026
80 VARICK STREET ↗303/21/2026
▾Documents — 474 on file (BIS + DOB NOW)
▸Plans & Drawings77
▸DOB NOWPlans/Sketch77
08/27/2026M00978691-S1 · 80 VARICK STREETRequest digital key ↗
08/27/2026M00978691-I1 · 80 VARICK STREETRequest digital key ↗
08/24/2026M01209653-I1 · 1142 1 AVENUERequest digital key ↗
Showing 3 of 77 on file for this type
▸Applications & Permits41
▸BISPLAN / WORK APPROVAL APPLICATION21
01/07/2026122765800 · 349 BROADWAYOpen ↗
12/02/2025103702227 · 337 WEST 76 STREETOpen ↗
11/25/2025103702227 · 337 WEST 76 STREETOpen ↗
Showing 3 of 21 on file for this type
▸BISWORK PERMIT APPLICATION9
02/25/2026103702227 · 337 WEST 76 STREETOpen ↗
01/23/2026122765800 · 349 BROADWAYOpen ↗
10/01/2024103702227 · 337 WEST 76 STREETOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWLPC Approval/Permit9
08/19/2026M01318078-P3 · 280 WEST 86 STREETOpen ↗
08/18/2026M01376804-S1 · 302 WEST 90 STREETOpen ↗
Showing 2 of 9 on file for this type
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
09/08/2020122765800 · 349 BROADWAYOpen ↗
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
11/12/2025103702227 · 337 WEST 76 STREETOpen ↗
▸Seals & Professional Certifications251
▸DOB NOWProgress Inspector Seal & Signature95
09/28/2026M01313088-I1 · 1142 1 AVENUEOpen ↗
09/28/2026M01313088-I1 · 1142 1 AVENUEOpen ↗
09/28/2026M01313088-I1 · 1142 1 AVENUEOpen ↗
Showing 3 of 95 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature83
09/28/2026M01313088-I1 · 1142 1 AVENUEOpen ↗
09/28/2026M01313088-I1 · 1142 1 AVENUEOpen ↗
09/23/2026M01431648-S1 · 8 SPRING STREETOpen ↗
Showing 3 of 83 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature71
08/27/2026M00978691-I1 · 80 VARICK STREETOpen ↗
08/27/2026M00978691-S1 · 80 VARICK STREETOpen ↗
08/23/2026M01218080-P1 · 1142 1 AVENUEOpen ↗
Showing 3 of 71 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Trade Schedules & Equipment4
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE4
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 Protection2
▸BISSTREET TREE CHECKLIST1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISTENANT PROTECTION PLAN AND NOTES1
01/05/2026103702227 · 337 WEST 76 STREETOpen ↗
▸Environmental & Asbestos73
▸DOB NOWDEP ACP-5: Asbestos Assessment Report72
08/27/2026M00978691-I1 · 80 VARICK STREETOpen ↗
08/27/2026M00978691-S1 · 80 VARICK STREETOpen ↗
08/23/2026M01218080-P1 · 1142 1 AVENUEOpen ↗
Showing 3 of 72 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
10/09/2024103702227 · 337 WEST 76 STREETOpen ↗
▸Approvals, Objections & Sign-offs6
▸BISSCHEDULE A - OCCUPANCY / USE3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸BISSUPERSEDING LETTER3
02/25/2026103702227 · 337 WEST 76 STREETOpen ↗
02/25/2026103702227 · 337 WEST 76 STREETOpen ↗
01/23/2026122765800 · 349 BROADWAYOpen ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Filing & Intake Forms12
▸BISBOROUGH INTAKE FORM6
09/27/2024103702227 · 337 WEST 76 STREETOpen ↗
11/06/2020122765800 · 349 BROADWAYOpen ↗
10/14/2020122765800 · 349 BROADWAYOpen ↗
Showing 3 of 6 on file for this type
▸BISADDITIONAL INFORMATION5
07/25/2024122765800 · 349 BROADWAYOpen ↗
11/14/2023122765800 · 349 BROADWAYOpen ↗
Showing 2 of 5 on file for this type
▸BISEFILING COVER SHEET1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents4
▸DOB NOWLoft Board Certificate2
08/13/2026M00978691-I1 · 80 VARICK STREETOpen ↗
Showing 1 of 2 on file for this type
▸BISPLOT DIAGRAM1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
02/04/2022103702227 · 337 WEST 76 STREETOpen ↗