← Back
BuildNYC
Building
52 21ST STREET
BIN 3429589
💬 Discuss this project
—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
FDNY Report ↗
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
Floor 1VerizonUnder Construction2 filings · 15 docs
Site & exteriorDemolition construction fence4p · 1 filing · 2 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NYC Department of Housing Preservation and Development112/17/2025
Emtec Consulting Engineers110/26/2023
Bohler Engineering NY210/25/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Ggonzalez Bohlereng Company603/21/2026
Northeast Service Interiors103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Northeast Specialist GroupGeneral Contractor607/08/2026
Hunter Roberts ConstructionGeneral Contractor203/21/2026
Northeast Specialist GroupScaffold104/09/2026
Donato Plumbing GroupPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Ace Structural Engineering496110/25/2023
Building Lifecycle
All (45)Filed (4)Permit Issued (7)Signed Off (2)Inspection (3)Objection (26)Special Inspection (3)
06/02/2026
Signed off — Alteration
Install plywood construction fence for demolition operations
B01155296-I1
05/22/2026
Signed off — Alteration
Filing herewith non structural interior Demolition applications for the removal of the interior Sprinkler and Standpipe system prior to demolition. No change to use, egress, or occupancy.
B00936600-I1
05/14/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
03/12/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/27/2026
Permit issued — General Construction
B00936600-I1-GC
12/18/2025
Permit issued — Construction Fence
B01155296-I1-FN
12/17/2025
Filed — Alteration
Install plywood construction fence for demolition operations
B01155296-I1
03/31/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
02/24/2025
Permit issued — Mechanical Systems
B01164299-S1-MS
02/12/2025
Permit issued — Plumbing
B01164299-S2-PL
02/11/2025
Permit issued — General Construction
B01164299-I1-GC
02/10/2025
Permit issued — Structural
B01164299-S4-ST
02/06/2025
Permit issued — General Construction
B00936600-I1-GC
06/18/2024
Objection resolved — Addressed
06/18/2024
Objection resolved — Addressed
06/18/2024
Objection resolved — Addressed
06/18/2024
Objection resolved — Addressed
06/18/2024
Objection resolved — Addressed
05/24/2024
Objection raised — Structural
05/13/2024
Objection resolved — Addressed
05/13/2024
Objection resolved — Addressed
05/13/2024
Objection resolved — Addressed
03/26/2024
Objection raised — Admin
03/26/2024
Objection raised — Fire_Protection
03/11/2024
Objection resolved — Addressed
12/18/2023
Objection raised — Structural
12/18/2023
Objection raised — Structural
12/18/2023
Objection raised — Admin
12/18/2023
Objection raised — C-25
12/18/2023
Objection raised — Structural
12/18/2023
Objection raised — Mechanical
12/05/2023
Objection resolved — Addressed
12/05/2023
Objection resolved — Addressed
12/05/2023
Objection resolved — Addressed
12/05/2023
Objection resolved — Addressed
11/13/2023
Objection raised — Mechanical
11/13/2023
Objection raised — Mechanical
11/13/2023
Objection raised — Admin
11/13/2023
Objection raised — Mechanical
10/26/2023
Filed — Alteration
Filing herewith non structural interior Demolition applications for the removal of the interior Sprinkler and Standpipe system prior to demolition. No change to use, egress, or occupancy.
B00936600-I1
10/25/2023
Filed — Full Demolition
PROTECTION AND MECHANICAL METHODS
B00927317-S1
10/25/2023
Filed — Full Demolition
PROTECTION AND MECHANICAL METHODS
B00927317-I1
10/25/2023
Special inspection requirement — Final
ANTHONY UGBEBOR
09/19/2023
Special inspection requirement — Structural Stability – Alterations of existing Buildings
ANTHONY UGBEBOR
09/19/2023
Special inspection requirement — Demolition
ANTHONY UGBEBOR
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offNortheast Specialist Group01/27/2026
DOB NOWConstruction FenceSigned-offNortheast Specialist Group12/18/2025
DOB NOWMechanical SystemsPermit IssuedNortheast Specialist Group02/24/2025
DOB NOWPlumbingSigned-offDonato Plumbing Group02/12/2025
DOB NOWGeneral ConstructionSigned-offNortheast Specialist Group02/11/2025
DOB NOWStructuralSigned-offHunter Roberts Construction02/10/2025
DOB NOWGeneral ConstructionSigned-offNortheast Specialist Group02/06/2025
1 project · most recent 12/17/2025
Fence
FiledStatusContractorScope
12/17/2025Signed-offNortheast Specialist GroupFence
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
05/14/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
03/12/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/31/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
10/25/2023FinalANTHONY UGBEBORprogress
09/19/2023Structural Stability – Alterations of existing BuildingsANTHONY UGBEBORspecial
09/19/2023DemolitionANTHONY UGBEBORspecial
▾Documents — 15 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/26/2026B00927317-S1Request digital key ↗
08/26/2026B00927317-I1Request digital key ↗
08/26/2026B00936600-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits1
▸DOB NOWDEP Stormwater Construction Permit1
08/13/2026B00927317-I1Open ↗
▸Seals & Professional Certifications7
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/13/2026B01155296-I1Open ↗
08/13/2026B00936600-I1Open ↗
08/13/2026B00927317-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/28/2026B00927317-I1Open ↗
08/28/2026B00927317-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/22/2026B00936600-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B00936600-I1Open ↗
▸Other Documents2
▸DOB NOWProperty Ownership Certification1
08/13/2026B00927317-I1Open ↗
▸DOB NOWStructure Photographs1
08/13/2026B00927317-I1Open ↗