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One family attached or semi-detached
198 12 STREET
BROOKLYN · Carroll Gardens-Cobble Hill-Gowanus-Red Hook · BIN 3023107
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1899Year Built
2Stories
A5Building Class
R6BZoning
1,096 sfGross Floor Area
1Units
Rent Stabilized3 Open Violations 0 unresolved · 3 paperwork only ▸FDNY Report ↗
One family attached or semi-detached · 1,800 sf lot · 0.61 FAR built · Flood zone X
Locations of Work
ArchitectureElectrical
Roof1p · 1 filing · 12 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SQUARE ARCH, LLC202/19/2026
▾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, LLC4802202/19/2026
Building Lifecycle
All (14)Filed (2)Permit Issued (1)Signed Off (1)Violation (5)Special Inspection (5)
06/04/2026
Signed off — Alteration
B01339243-I1
03/06/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
03/06/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
03/06/2026
Special inspection requirement — Final
Kaijin Liang
03/06/2026
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
03/06/2026
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
02/19/2026
Filed — Alteration
B01339243-P1
01/09/2026
Permit issued — Solar
B01339243-I1-SL
12/24/2025
Filed — Alteration
B01339243-I1
11/28/2023
Violation issued (HPD, closed)
I
04/21/2021
Violation issued (HPD, closed)
I
11/04/2004
Violation issued (ECB, open)
Construction
07/07/2004
Violation issued (ECB, open)
Construction
02/18/2004
Violation issued (ECB, open)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offKAMTECH RESTORATION CORP01/09/2026
1 project · most recent 02/23/2026
FiledStatusContractorScope
02/23/2026CompleteBERGER QUALITY ELEC'L CON—
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
03/06/2026Fire-Resistant Penetrations and JointsKaijin Liangspecial
03/06/2026Structural Stability – Alterations of existing buildingsKaijin Liangspecial
03/06/2026FinalKaijin Liangprogress
03/06/2026Energy Code Compliance InspectionsKaijin Liangprogress
03/06/2026Air barrier - visual inspectionKaijin Liangenergy_progress
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/18/2026B01339243-I1Request digital key ↗
08/18/2026B01339243-P1Request digital key ↗
▸Seals & Professional Certifications7
▸DOB NOWProgress Inspector Seal & Signature3
08/23/2026B01339243-I1Open ↗
08/23/2026B01339243-I1Open ↗
08/23/2026B01339243-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/18/2026B01339243-P1Open ↗
08/18/2026B01339243-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/23/2026B01339243-I1Open ↗
08/23/2026B01339243-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/18/2026B01339243-P1Open ↗
08/18/2026B01339243-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/18/2026B01339243-I1Open ↗