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Three families
410 DOUGLASS STREET
BROOKLYN · Park Slope · BIN 3019355
💬 Discuss this project
1899Year Built
3Stories
C0Building Class
R6AZoning
2,640 sfGross Floor Area
3Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Three families · 1,600 sf lot · 1.65 FAR built · Flood zone X
Locations of Work
ArchitectureElectrical
Roof1p · 1 filing · 14 docs
Basement1p · 1 filing · 14 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SQUARE ARCH, LLC212/30/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KAMTECH RESTORATION CORP403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KAMTECH RESTORATION CORPGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SQ. ARCH, LLC4802212/30/2025
Building Lifecycle
All (19)Filed (2)Permit Issued (1)Violation (8)Special Inspection (8)
01/08/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
01/08/2026
Special inspection requirement — Final
Kaijin Liang
01/08/2026
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
01/08/2026
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
12/30/2025
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01305367-P1
12/30/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
12/30/2025
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
12/30/2025
Special inspection requirement — Final
Kaijin Liang
12/30/2025
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
10/24/2025
Permit issued — Solar
B01305367-I1-SL
10/20/2025
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01305367-I1
06/09/2025
Violation issued (HPD, closed)
A
11/09/2022
Violation issued (HPD, closed)
I
02/24/2022
Violation issued (HPD, closed)
I
02/24/2022
Violation issued (HPD, closed)
A
10/29/2019
Violation issued (HPD, closed)
I
11/21/2017
Violation issued (HPD, closed)
I
11/07/2016
Violation issued (HPD, closed)
I
10/08/2015
Violation issued (HPD, closed)
I
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offKAMTECH RESTORATION CORP10/24/2025
2 projects · most recent 11/22/2025
FiledStatusContractorScope
11/22/2025CompleteV A ELECTRIC LLC4 meters, 1 new_meters
10/14/2025CompleteBERGER QUALITY ELEC'L CON—
1 project · most recent 12/30/2025
FiledStatusContractorScope
12/30/2025Signed-offKAMTECH RESTORATION CORP30 panels, 12.76 kw, 706.25 roof_area_sqft
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
01/08/2026Fire-Resistant Penetrations and JointsKaijin Liangspecial
01/08/2026FinalKaijin Liangprogress
01/08/2026Energy Code Compliance InspectionsKaijin Liangprogress
01/08/2026Air barrier - visual inspectionKaijin Liangenergy_progress
12/30/2025Fire-Resistant Penetrations and JointsKaijin Liangspecial
12/30/2025Energy Code Compliance InspectionsKaijin Liangprogress
12/30/2025FinalKaijin Liangprogress
12/30/2025Air barrier - visual inspectionKaijin Liangenergy_progress
▾Documents — 14 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/20/2026B01305367-P1Request digital key ↗
08/20/2026B01305367-I1Request digital key ↗
▸Seals & Professional Certifications10
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026B01305367-P1Open ↗
09/01/2026B01305367-P1Open ↗
09/01/2026B01305367-P1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026B01305367-I1Open ↗
08/13/2026B01305367-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/01/2026B01305367-P1Open ↗
08/25/2026B01305367-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/13/2026B01305367-P1Open ↗
08/13/2026B01305367-I1Open ↗