← Back
Two stories - detached, small or mid-size
5510 AVENUE O
BROOKLYN · Flatlands · BIN 3239859
💬 Discuss this project
1955Year Built
2Stories
A1Building Class
R5Zoning
1,815 sfGross Floor Area
1Units
FDNY Report ↗
Two stories - detached, small or mid-size · 2,000 sf lot · 0.91 FAR built · Flood zone X500
Locations of Work
Electrical
Roof1 filing · 17 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SQUARE ARCH, LLC201/29/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KAMTECH RESTORATION CORP403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KAMTECH RESTORATION CORPGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SQ. ARCH, LLC4802201/29/2025
Building Lifecycle
All (14)Filed (2)Permit Issued (1)Signed Off (1)Special Inspection (10)
03/11/2025
Signed off — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01143897-I1
02/07/2025
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
02/07/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
02/07/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
02/07/2025
Special inspection requirement — Final
Kaijin Liang
02/07/2025
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
01/29/2025
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01143897-P1
01/29/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
01/29/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
01/29/2025
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
01/29/2025
Special inspection requirement — Final
Kaijin Liang
01/29/2025
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
12/17/2024
Permit issued — Solar
B01143897-I1-SL
12/04/2024
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01143897-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offKAMTECH RESTORATION CORP12/17/2024
1 project · most recent 11/12/2024
FiledStatusContractorScope
11/12/2024CompleteBERGER QUALITY ELEC'L CON—
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
02/07/2025Air barrier - visual inspectionKaijin Liangenergy_progress
02/07/2025Fire-Resistant Penetrations and JointsKaijin Liangspecial
02/07/2025Structural Stability – Alterations of existing buildingsKaijin Liangspecial
02/07/2025FinalKaijin Liangprogress
02/07/2025Energy Code Compliance InspectionsKaijin Liangprogress
01/29/2025Fire-Resistant Penetrations and JointsKaijin Liangspecial
01/29/2025Structural Stability – Alterations of existing buildingsKaijin Liangspecial
01/29/2025Energy Code Compliance InspectionsKaijin Liangprogress
01/29/2025FinalKaijin Liangprogress
01/29/2025Air barrier - visual inspectionKaijin Liangenergy_progress
▾Documents — 18 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/23/2026B01143897-I1Request digital key ↗
08/23/2026B01143897-P1Request digital key ↗
▸Seals & Professional Certifications12
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026B01143897-I1Open ↗
09/01/2026B01143897-I1Open ↗
09/01/2026B01143897-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/01/2026B01143897-I1Open ↗
09/01/2026B01143897-I1Open ↗
08/28/2026B01143897-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/23/2026B01143897-P1Open ↗
08/23/2026B01143897-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/23/2026B01143897-P1Open ↗
08/23/2026B01143897-I1Open ↗
▸Inspections & Test Reports1
▸DOB NOWTR1 (from plan PDF)1
08/16/2026B01143897-P1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01143897-I1Open ↗