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One family attached or semi-detached
671 EAST 42 STREET
BROOKLYN · East Flatbush-Farragut · BIN 3113461
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1930Year Built
2Stories
A5Building Class
R4Zoning
1,260 sfGross Floor Area
1Units
1 Open Violation ▸FDNY Report ↗
One family attached or semi-detached · 1,800 sf lot · 0.7 FAR built · Flood zone X
Locations of Work
ArchitectureElectrical
Roof1p · 1 filing · 12 docs
Site & exterior1 filing · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
OWNER OF 671 W 42 ST BKLY103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ADJ ENGINEERING PLLC103/10/2025
SQUARE ARCH, LLC205/06/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KAMTECH RESTORATION CORP403/21/2026
ADJ ENGINEERING PLLC203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KAMTECH RESTORATION CORPGeneral Contractor203/21/2026
BERGER QUALITY ELEC'L CONElectrical103/22/2026
SARWAR BUILDERS INCGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AK CONSULTING SERVICES, I6198103/10/2025
SQ. ARCH, LLC4802205/06/2024
Building Lifecycle
All (24)Filed (3)Permit Issued (2)Signed Off (2)Violation (4)Objection (6)Special Inspection (7)
08/24/2026
Signed off — Alteration
REPLACE REAR RETAINING WALL
B01155325-I1
04/06/2026
Permit issued — General Construction
B01155325-I1-GC
06/25/2025
Objection resolved — Addressed
06/18/2025
Objection resolved — Addressed
06/18/2025
Objection resolved — Addressed
03/14/2025
Objection raised — Admin
03/14/2025
Objection raised — Structural
03/14/2025
Objection raised — Structural
03/10/2025
Filed — Alteration
REPLACE REAR RETAINING WALL
B01155325-I1
12/12/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
MAHFUZAR RAHMAN
12/12/2024
Special inspection requirement — Final
MAHFUZAR RAHMAN
06/12/2024
Violation issued (ECB, closed)
Construction
06/05/2024
Signed off — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01030912-I1
05/06/2024
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01030912-P1
05/06/2024
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
05/06/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
05/06/2024
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
05/06/2024
Special inspection requirement — Final
Kaijin Liang
05/06/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
04/25/2024
Permit issued — Solar
B01030912-I1-SL
04/04/2024
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01030912-I1
07/12/2022
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/12/2000
Violation issued (ECB, closed)
Construction
03/30/2000
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offSARWAR BUILDERS INC04/06/2026
DOB NOWSolarSigned-offKAMTECH RESTORATION CORP04/25/2024
BISPLISSUEDBT'S PLUMBING AND HEATING05/20/2011
BISOTISSUEDA-MAC OF NEW YORK CONSTRU04/25/2011
2 projects · most recent 04/30/2024
FiledStatusContractorScope
04/30/2024CompleteBERGER QUALITY ELEC'L CON1 meters
11/29/2023CompleteBERGER QUALITY ELEC'L CON—
▾Special Inspection Requirements (DOB NOW) — 7
DateRequirementInspectorRole
12/12/2024Structural Stability – Alterations of existing buildingsMAHFUZAR RAHMANspecial
12/12/2024FinalMAHFUZAR RAHMANprogress
05/06/2024Energy Code Compliance InspectionsKaijin Liangprogress
05/06/2024Fire-Resistant Penetrations and JointsKaijin Liangspecial
05/06/2024Air barrier - visual inspectionKaijin Liangenergy_progress
05/06/2024FinalKaijin Liangprogress
05/06/2024Structural Stability – Alterations of existing buildingsKaijin Liangspecial
▾Documents — 31 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/25/2026B01030912-P1Request digital key ↗
08/25/2026B01030912-I1Request digital key ↗
08/22/2026B01155325-I1Request digital key ↗
▸Applications & Permits4
▸BISPLAN / WORK APPROVAL APPLICATION2
09/19/2011320293954Open ↗
04/18/2011320293954Open ↗
▸BISWORK PERMIT APPLICATION2
05/24/2011320293954Open ↗
04/26/2011320293954Open ↗
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature4
09/19/2026B01155325-I1Open ↗
09/02/2026B01030912-P1Open ↗
09/02/2026B01030912-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/25/2026B01030912-P1Open ↗
08/25/2026B01030912-I1Open ↗
08/13/2026B01155325-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature3
09/19/2026B01155325-I1Open ↗
09/02/2026B01030912-P1Open ↗
09/02/2026B01030912-P1Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
04/18/2011320293954Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
04/18/2011320293954Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
04/18/2011320293954Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING1
04/18/2011320293954Open ↗
▸Safety & Tenant Protection1
▸BISSTREET TREE CHECKLIST1
04/18/2011320293954Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/25/2026B01030912-I1Open ↗
08/25/2026B01030912-P1Open ↗
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
04/18/2011320293954Open ↗
▸Energy Compliance1
▸BISTECHNICAL REPORT: ENERGY1
04/26/2011320293954Open ↗
▸Approvals, Objections & Sign-offs2
▸BISADMINISTRATIVE OBJECTIONS1
04/18/2011320293954Open ↗
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01030912-I1Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
04/18/2011320293954Open ↗
▸Filing & Intake Forms2
▸BISADDITIONAL INFORMATION1
09/29/2011320293954Open ↗
▸BISEFILING COVER SHEET1
04/18/2011320293954Open ↗