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Tenant
Cavalier
Tenant
MANHATTAN · 2
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1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Not enough dated projects to chart.
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Signed off2100%
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Alteration2
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535 WEST 23RD STREETMANHATTAN · latest 02/19/2025
2 projects
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2 projects
2 projects
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2 projects
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2 projects
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2 projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01143003 ↗535 WEST 23RD STREET
MANHATTAN
AlterationSigned-off12/10/202402/19/2025
Design MCALPINE ASSOCIATES ARCHITECTS PC
Owner RELATED MANAGEMENT COMPANY
Contractor POWERGEN DEVELOPMENT GROUP
Filer MCALPINE ASSOCIATES ARCHITECTS PC
Minor Interior partitions and finishes with new lighting for new retail tenant as per plans filed herewith. No change in use, egress, or occ…
M01143072 ↗535 WEST 23RD STREET
MANHATTAN
AlterationSigned-off12/10/202412/24/2024
Design MCALPINE ASSOCIATES ARCHITECTS PC
Owner RELATED MANAGEMENT COMPANY
Contractor POWERGEN DEVELOPMENT GROUP
Filer MCALPINE ASSOCIATES ARCHITECTS PC
MECHANICAL WORK FOR AN INTERIOR RENOVATION TO AN EXISTING RETAIL SPACE AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Counts cover all 2 projects (2 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
McAlpine Associates Architects202/27/2025
Steven Paul Hammer202/27/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Powergen Development Group202/27/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Related Management202/27/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
McAlpine Associates Architects202/27/2025
2 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 2Signed off 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01143003 ↗535 WEST 23RD STREET
MANHATTAN
AlterationSigned-off12/10/202402/19/2025
Design MCALPINE ASSOCIATES ARCHITECTS PC
Owner RELATED MANAGEMENT COMPANY
Contractor POWERGEN DEVELOPMENT GROUP
Filer MCALPINE ASSOCIATES ARCHITECTS PC
Minor Interior partitions and finishes with new lighting for new retail tenant as per plans filed herewith. No change in use, egress, or occ…
M01143072 ↗535 WEST 23RD STREET
MANHATTAN
AlterationSigned-off12/10/202412/24/2024
Design MCALPINE ASSOCIATES ARCHITECTS PC
Owner RELATED MANAGEMENT COMPANY
Contractor POWERGEN DEVELOPMENT GROUP
Filer MCALPINE ASSOCIATES ARCHITECTS PC
MECHANICAL WORK FOR AN INTERIOR RENOVATION TO AN EXISTING RETAIL SPACE AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
535 WEST 23RD STREET ↗202/27/2025
▾Documents — 67 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
08/24/2026M01143072-I1 · 535 WEST 23RD STREETRequest digital key ↗
08/24/2026M01143072-P2 · 535 WEST 23RD STREETRequest digital key ↗
08/24/2026M01143072-P1 · 535 WEST 23RD STREETRequest digital key ↗
Showing 3 of 12 on file for this type
▸Seals & Professional Certifications35
▸DOB NOWProgress Inspector Seal & Signature18
08/31/2026M01143003-P1 · 535 WEST 23RD STREETOpen ↗
08/31/2026M01143003-S1 · 535 WEST 23RD STREETOpen ↗
08/31/2026M01143003-S1 · 535 WEST 23RD STREETOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
08/31/2026M01143003-S1 · 535 WEST 23RD STREETOpen ↗
08/31/2026M01143003-S1 · 535 WEST 23RD STREETOpen ↗
08/31/2026M01143003-S1 · 535 WEST 23RD STREETOpen ↗
Showing 3 of 8 on file for this type
▸Safety & Tenant Protection9
▸DOB NOWHPD-1: Anti-Harassment Area Checklist9
08/13/2026M01143072-P1 · 535 WEST 23RD STREETOpen ↗
08/13/2026M01143072-S1 · 535 WEST 23RD STREETOpen ↗
08/13/2026M01143072-I1 · 535 WEST 23RD STREETOpen ↗
Showing 3 of 9 on file for this type
▸Environmental & Asbestos11
▸DOB NOWOER: Notice to Proceed6
08/13/2026M01143072-S1 · 535 WEST 23RD STREETOpen ↗
08/13/2026M01143072-I1 · 535 WEST 23RD STREETOpen ↗
Showing 2 of 6 on file for this type
▸DOB NOWOER: Notice of Satisfaction5
08/13/2026M01143072-S1 · 535 WEST 23RD STREETOpen ↗
08/13/2026M01143072-I1 · 535 WEST 23RD STREETOpen ↗
Showing 2 of 5 on file for this type