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Two family converted from one family
1231 EAST 89 STREET
BROOKLYN · BIN 3226993
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1920Year Built
2Stories
B3Building Class
R4-1Zoning
1,232 sfGross Floor Area
2Units
Two family converted from one family · 2,000 sf lot · 0.62 FAR built · Flood zone X500
Locations of Work
ArchitectureStructuralGeneral
Roof3p · 1 filing · 9 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/28/2021$935K—— → —$759/sf building
08/09/2021$525K—Private party → MB WELDON LLC$426/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TOM PETERSEN ARCHITECT, LLC104/09/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CENTURION SOLAR ENERGYGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
THOMAS PETERSEN ARCHITECT7854104/09/2024
Building Lifecycle
All (8)Filed (1)Permit Issued (1)Signed Off (1)Special Inspection (5)
05/30/2024
Signed off — Alteration
SCOPE OF WORK IS SOLELY FOR THE INSTALLATION OF THE SOLAR ELECTRONICGENERATING SYSTEM. ALL OTHER WORK IS NOT TO BE RELIED UPON AS BEINGAPPROVED AND/OR PERMITTED BY THE NYC DEPARTMENT OF BUILDINGS.*NO CHANGE TO USE, EGRESS OR OCCUPANCY.*
B01022994-I1
04/29/2024
Permit issued — Solar
B01022994-I1-SL
04/09/2024
Filed — Alteration
SCOPE OF WORK IS SOLELY FOR THE INSTALLATION OF THE SOLAR ELECTRONICGENERATING SYSTEM. ALL OTHER WORK IS NOT TO BE RELIED UPON AS BEINGAPPROVED AND/OR PERMITTED BY THE NYC DEPARTMENT OF BUILDINGS.*NO CHANGE TO USE, EGRESS OR OCCUPANCY.*
B01022994-I1
03/20/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
TOM PETERSEN
03/20/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
TOM PETERSEN
03/20/2024
Special inspection requirement — Energy Code Compliance Inspections
TOM PETERSEN
03/20/2024
Special inspection requirement — Final
TOM PETERSEN
03/20/2024
Special inspection requirement — Air barrier - visual inspection
TOM PETERSEN
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offCENTURION SOLAR ENERGY04/29/2024
2 projects · most recent 04/17/2024
FiledStatusContractorScope
04/17/2024CompleteBERGER QUALITY ELEC'L CON2 meters
04/07/2024CompleteBERGER QUALITY ELEC'L CON—
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
03/20/2024Fire-Resistant Penetrations and JointsTOM PETERSENspecial
03/20/2024Structural Stability – Alterations of existing buildingsTOM PETERSENspecial
03/20/2024Energy Code Compliance InspectionsTOM PETERSENprogress
03/20/2024FinalTOM PETERSENprogress
03/20/2024Air barrier - visual inspectionTOM PETERSENenergy_progress
▾Documents — 9 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/25/2026B01022994-I1Request digital key ↗
▸Seals & Professional Certifications6
▸DOB NOWProgress Inspector Seal & Signature3
08/24/2026B01022994-I1Open ↗
08/24/2026B01022994-I1Open ↗
08/24/2026B01022994-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/24/2026B01022994-I1Open ↗
08/24/2026B01022994-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/25/2026B01022994-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/25/2026B01022994-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01022994-I1Open ↗