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Two family converted from one family
689 HANCOCK STREET
BROOKLYN · Bedford-Stuyvesant (East) · BIN 3045899
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1899Year Built
2Stories
B3Building Class
R6BZoning
—Gross Floor Area
2Units
Two family converted from one family · 1.35 FAR built · Flood zone X
Locations of Work
Architecture
Roof1p · 1 filing · 7 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
NYC HOUSING PRESERVATION DEVELOP303/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CHUN FENG, ARCHITECT111/18/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SOURCE ELECTRIC INCElectrical103/22/2026
SUSTAINABLE STRATEGIESGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SQ. ARCH, LLC4802111/18/2025
Building Lifecycle
All (8)Filed (1)Permit Issued (1)Signed Off (1)Special Inspection (5)
04/13/2026
Signed off — Alteration
Installation of solar electric generation system for utility interconnection. No changes being made to use, occupancy, egress, or anything not marked on the planset and supporting documents
B01320813-I1
11/18/2025
Filed — Alteration
Installation of solar electric generation system for utility interconnection. No changes being made to use, occupancy, egress, or anything not marked on the planset and supporting documents
B01320813-I1
11/18/2025
Permit issued — Solar
B01320813-I1-SL
11/18/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Chun Feng
11/18/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Chun Feng
11/18/2025
Special inspection requirement — Energy Code Compliance Inspections
Chun Feng
11/18/2025
Special inspection requirement — Final
Chun Feng
11/18/2025
Special inspection requirement — Air barrier - visual inspection
Chun Feng
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offSUSTAINABLE STRATEGIES11/18/2025
BISOTISSUEDBROOKLYN SOLARWORKS LLC04/26/2016
BISOTISSUEDSUNRUN INSTALLATION SVC05/14/2015
BISPLISSUEDA. M. PLUMBING COMPANY08/22/2012
BIS—ISSUEDUNITED INDUSTRIES & CONST07/31/2012
BISOTISSUEDTRIPLE 8 CONSTRUCTION INC12/16/2011
BISEQISSUEDBRUNO FRUSTACI CONTRACTING INC04/01/1994
BISPLISSUEDONOFRIO LODUCA PLBG CORP04/01/1994
BIS—ISSUEDBRUNO FRUSTACI CONTRACTING INC04/01/1994
1 project · most recent 12/22/2025
FiledStatusContractorScope
12/22/2025CompleteSOURCE ELECTRIC INC1 meters
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
11/18/2025Structural Stability – Alterations of existing buildingsChun Fengspecial
11/18/2025Fire-Resistant Penetrations and JointsChun Fengspecial
11/18/2025Energy Code Compliance InspectionsChun Fengprogress
11/18/2025FinalChun Fengprogress
11/18/2025Air barrier - visual inspectionChun Fengenergy_progress
▾Documents — 94 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/19/2026B01320813-I1Request digital key ↗
▸Applications & Permits15
▸BISPLAN / WORK APPROVAL APPLICATION8
05/08/2016340361619Open ↗
04/04/2016340361619Open ↗
03/19/2015340228408Open ↗
Showing 3 of 8 on file for this type
▸BISWORK PERMIT APPLICATION6
04/26/2016340361619Open ↗
04/04/2016340361619Open ↗
05/14/2015340228408Open ↗
Showing 3 of 6 on file for this type
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
05/03/2013320470067Open ↗
▸Zoning, Tax Lot & Property Records3
▸BISADDRESS - NEW HOUSE NUMBER APPROVED2
07/09/2012320470067Open ↗
05/07/2012320470067Open ↗
▸BISZONING DIAGRAM1
07/11/2012320470067Open ↗
▸Seals & Professional Certifications11
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
08/01/2012320470067Open ↗
05/07/2012320470067Open ↗
12/02/2011320403746Open ↗
Showing 3 of 5 on file for this type
▸BISAPPLICANT OWNER SIGNATURE2
04/04/2016340361619Open ↗
03/19/2015340228408Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/23/2026B01320813-I1Open ↗
08/23/2026B01320813-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B01320813-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/23/2026B01320813-I1Open ↗
▸Trade Schedules & Equipment6
▸BISSELF-CERT PLUMBING NOTICE3
05/07/2013320470067Open ↗
01/10/2013320470067Open ↗
09/04/2012320470067Open ↗
▸BISSCHEDULE B - PLUMBING2
04/02/2013320470067Open ↗
05/07/2012320470067Open ↗
▸BISFA - FDNY APPROVAL : FD-FAA1
04/04/2016340361619Open ↗
▸Safety & Tenant Protection3
▸BISTenant Protection Plan and Notes1
04/04/2016340361619Open ↗
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
08/01/2012320470067Open ↗
▸BISSTREET TREE CHECKLIST1
05/07/2012320470067Open ↗
▸Environmental & Asbestos7
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'4
05/07/2012320470067Open ↗
12/02/2011320403746Open ↗
07/09/2012320470067Open ↗
Showing 3 of 4 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
04/04/2016340361619Open ↗
03/19/2015340228408Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01320813-I1Open ↗
▸Energy Compliance14
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY4
08/25/2016340361619Open ↗
04/04/2016340361619Open ↗
05/14/2015340228408Open ↗
Showing 3 of 4 on file for this type
▸BISSOLAR TAX ABATEMENT APPLICATION3
09/08/2016340361619Open ↗
05/08/2016340361619Open ↗
04/04/2016340361619Open ↗
▸BISTECHNICAL REPORT: ENERGY2
05/07/2012320470067Open ↗
12/02/2011320403746Open ↗
▸BISAS-BUILT ENERGY ANALYSIS2
08/25/2016340361619Open ↗
04/09/2014320470067Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
04/09/2014320470067Open ↗
▸BISTR8: Energy Code Progress Inspections1
04/09/2014320470067Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1
03/19/2015340228408Open ↗
▸Inspections & Test Reports4
▸BISTECHNICAL REPORT: RESPONSIBILITY4
08/25/2016340361619Open ↗
04/04/2016340361619Open ↗
05/14/2015340228408Open ↗
Showing 3 of 4 on file for this type
▸Approvals, Objections & Sign-offs14
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4
09/08/2016340361619Open ↗
08/25/2016340361619Open ↗
04/27/2012320403746Open ↗
Showing 3 of 4 on file for this type
▸BISLETTERS - SUPPORTING DOCUMENTATION3
08/01/2012320470067Open ↗
08/01/2012320470067Open ↗
08/01/2012320470067Open ↗
▸BISSCHEDULE A - OCCUPANCY - USE3
06/26/2012320470067Open ↗
06/19/2012320470067Open ↗
05/07/2012320470067Open ↗
▸BISADMINISTRATIVE OBJECTIONS2
05/07/2012320470067Open ↗
12/02/2011320403746Open ↗
▸BISUtility Company PV System Interconnection Acknowledgement Letter1
09/08/2016340361619Open ↗
▸DOB NOWUtility Company Final Acceptance Letter1
08/19/2026B01320813-I1Open ↗
▸Cost, Insurance & Ownership7
▸BISCOST AFFIDAVIT7
08/25/2016340361619Open ↗
05/08/2016340361619Open ↗
04/04/2016340361619Open ↗
Showing 3 of 7 on file for this type
▸Filing & Intake Forms8
▸BISADDITIONAL INFORMATION4
04/21/2016340361619Open ↗
05/11/2015340228408Open ↗
04/17/2013320470067Open ↗
Showing 3 of 4 on file for this type
▸BISEFILING COVER SHEET2
05/07/2012320470067Open ↗
12/02/2011320403746Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET2
04/04/2016340361619Open ↗
03/19/2015340228408Open ↗
▸Other Documents1
▸BISPLOT DIAGRAM1
05/07/2012320470067Open ↗