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Entity
The Quad Preparatory School
Tenant
2 projects with open permitsMANHATTAN · 3
1 building
3
Total Filings
3
Projects on File
1
Buildings Worked
2
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month3 projects all-time
0123May '20 · 2Mar '21 · 1May '20Jul '20Sep '20Nov '20Jan '21Mar '21
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit267%
Signed off133%
By project type
Alteration3
Most active buildings
All buildings →
80 MAIDEN LANEMANHATTAN · 2 open · latest 05/28/2021
3 projects
Key relationships
Everyone →
Design firms
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00486279 ↗80 MAIDEN LANE
MANHATTAN
AlterationSigned-off03/22/202105/28/2021Mechanical work being filed for interior renovation build out at the 5th floor. No change to use, egress or occupancy.
M00347962 ↗80 MAIDEN LANE
MANHATTAN
AlterationPermit Issued05/20/202008/09/2020Plumbing and sprinkler work for prep school on basement and mezzanine. No change to use egress or occupancy.
M00347903 ↗80 MAIDEN LANE
MANHATTAN
AlterationPermit Issued05/20/202006/29/2020Mechanical work for prep school on basement, mezzanine and first floor. No change to use egress or occupancy.
Counts cover all 3 projects (3 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
JACK GREEN ASSOCIATES303/22/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DAIN CONSTRUCTION CORP203/22/2021
BEDROCK PLBG. & HTG., INC109/03/2020
SAFETY FIRE SPRINKLER COR109/03/2020
3 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 3Open permit 2Signed off 1
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00486279 ↗80 MAIDEN LANE
MANHATTAN
AlterationSigned-off03/22/202105/28/2021Mechanical work being filed for interior renovation build out at the 5th floor. No change to use, egress or occupancy.
M00347962 ↗80 MAIDEN LANE
MANHATTAN
AlterationPermit Issued05/20/202008/09/2020Plumbing and sprinkler work for prep school on basement and mezzanine. No change to use egress or occupancy.
M00347903 ↗80 MAIDEN LANE
MANHATTAN
AlterationPermit Issued05/20/202006/29/2020Mechanical work for prep school on basement, mezzanine and first floor. No change to use egress or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
80 MAIDEN LANE ↗303/22/2021
▾Documents — 42 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch - Sprinkler3
09/04/2026M00347962-I1 · 80 MAIDEN LANERequest digital key ↗
08/15/2026M00347962-P1 · 80 MAIDEN LANERequest digital key ↗
08/15/2026M00347962-P2 · 80 MAIDEN LANERequest digital key ↗
▸DOB NOWPlans/Sketch - Plumbing3
09/04/2026M00347962-I1 · 80 MAIDEN LANERequest digital key ↗
08/15/2026M00347962-P2 · 80 MAIDEN LANERequest digital key ↗
08/15/2026M00347962-P1 · 80 MAIDEN LANERequest digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems2
09/04/2026M00347903-I1 · 80 MAIDEN LANERequest digital key ↗
09/04/2026M00347903-P1 · 80 MAIDEN LANERequest digital key ↗
▸DOB NOWPlans/Sketch1
09/04/2026M00486279-I1 · 80 MAIDEN LANERequest digital key ↗
▸Seals & Professional Certifications25
▸DOB NOWProgress Inspector Seal & Signature12
08/24/2026M00347903-P1 · 80 MAIDEN LANEOpen ↗
08/24/2026M00347903-P1 · 80 MAIDEN LANEOpen ↗
08/24/2026M00347903-P1 · 80 MAIDEN LANEOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
09/05/2026M00347962-I1 · 80 MAIDEN LANEOpen ↗
08/27/2026M00347962-P1 · 80 MAIDEN LANEOpen ↗
08/24/2026M00347903-P1 · 80 MAIDEN LANEOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
09/04/2026M00486279-I1 · 80 MAIDEN LANEOpen ↗
08/13/2026M00347962-P1 · 80 MAIDEN LANEOpen ↗
08/13/2026M00347962-P2 · 80 MAIDEN LANEOpen ↗
Showing 3 of 6 on file for this type
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
09/04/2026M00486279-I1 · 80 MAIDEN LANEOpen ↗
08/13/2026M00347962-I1 · 80 MAIDEN LANEOpen ↗
08/13/2026M00347962-P1 · 80 MAIDEN LANEOpen ↗
Showing 3 of 7 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00486279-I1 · 80 MAIDEN LANEOpen ↗