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Miscellaneous one family
1246 PROSPECT AVENUE
BROOKLYN · Windsor Terrace-South Slope · BIN 3122466
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1899Year Built
2Stories
A9Building Class
R5BZoning
1,196 sfGross Floor Area
1Units
Miscellaneous one family · 1,875 sf lot · 0.64 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalPlumbingGeneral
Roof2p · 1 filing · 4 docs
Floor 27p · 2 filings · 6 docs
Floor 17p · 2 filings · 6 docs
Cellar8p · 2 filings · 6 docs
Sub-Basement1 filing · 4 docs
Filed — no permit issued7p · 1 filing · 5 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/31/2021$1.2M—— → —$1,003/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC111/14/2024
IVAN DESIGN ENG. ANALYSIS, PLLC105/10/2023
ERIK OHRMAN ARCHITECT211/04/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MUNICIPAL EXPEDITING603/21/2026
BROOKLYN SOLARWORKS103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BROOKLYN SOLARWORKS LLCGeneral Contractor107/08/2026
CNS CONSTRUCTION INCGeneral Contractor107/08/2026
AQUA PLUMBING & HTNG CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244111/14/2024
IVAN DESIGN ENGINEERING &6983105/10/2023
Building Lifecycle
All (42)Filed (4)Permit Issued (3)Signed Off (3)Inspection (2)Objection (24)Special Inspection (6)
01/16/2025
Signed off — Alteration
B01141217-I1
11/21/2024
Permit issued — Solar
B01141217-I1-SL
11/14/2024
Filed — Alteration
B01141217-I1
08/03/2023
Signed off — Alteration
plumbing modifications including removal of all gas appliances and piping as indicated on plans filed herewith
B08026365-I1
07/26/2023
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
07/26/2023
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
07/18/2023
Signed off — Alteration
B08026347-I1
06/07/2023
Permit issued — Structural
B08026347-I1-ST
05/25/2023
Objection raised — Other
05/25/2023
Objection raised — Other
05/10/2023
Filed — Alteration
B08026347-I1
04/11/2023
Permit issued — Plumbing
B08026365-I1-PL
02/21/2023
Objection raised — Zoning
02/21/2023
Objection raised — Other
02/21/2023
Objection resolved — Addressed
02/21/2023
Objection raised — Fire_Protection
02/21/2023
Objection resolved — Resolved
02/21/2023
Objection raised — Fire_Protection
02/21/2023
Objection resolved — Resolved
02/21/2023
Objection raised — Scope
02/21/2023
Objection resolved — Resolved
02/21/2023
Objection raised — Scope
02/21/2023
Objection raised — Scope
02/21/2023
Objection raised — Zoning
02/21/2023
Objection raised — Scope
02/21/2023
Objection raised — Other
02/21/2023
Objection resolved — Addressed
11/21/2022
Objection raised — Scope
11/15/2022
Objection raised — Admin
11/15/2022
Objection resolved — Addressed
11/15/2022
Objection raised — Inspections
11/15/2022
Objection resolved — Addressed
11/15/2022
Objection raised — Mechanical
11/15/2022
Objection resolved — Addressed
11/04/2022
Filed — Alteration
plumbing modifications including removal of all gas appliances and piping as indicated on plans filed herewith
B08026365-I1
11/04/2022
Filed — Alteration CO
PARTITION MODIFICATIONS AT CELLAR AND A CHANGE OF USE FROM A 1-FAMILY DWELLING TO A2-FAMILY DWELLING. FILING OF THE EXISTING RESIDENTIAL BUILDING (TWO-STORY & CELLAR) FOR NEW C OF O IN CONJUNCTION WITH STRUT AND PL WORK FILED UNDER SEPARATE APPLICATIONS.
B08020509-I1
10/14/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
10/14/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
10/14/2022
Special inspection requirement — Energy Code Compliance Inspections
10/14/2022
Special inspection requirement — Fire-Resistance Rated Construction
10/14/2022
Special inspection requirement — Lighting in dwelling units
10/14/2022
Special inspection requirement — Interior lighting power
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC11/21/2024
DOB NOWStructuralSigned-offCNS CONSTRUCTION INC06/07/2023
DOB NOWPlumbingSigned-offAQUA PLUMBING & HTNG CORP04/11/2023
1 project · most recent 11/13/2024
FiledStatusContractorScope
11/13/2024CompleteBROOKYLN SOLARWORKS, LLC—
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
07/26/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
07/26/2023Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 6
DateRequirementInspectorRole
10/14/2022Fire-Resistant Penetrations and Joints—special
10/14/2022Structural Stability – Alterations of existing buildings—special
10/14/2022Energy Code Compliance Inspections—progress
10/14/2022Fire-Resistance Rated Construction—progress
10/14/2022Lighting in dwelling units—energy_progress
10/14/2022Interior lighting power—energy_progress
▾Documents — 15 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/27/2026B08026347-I1Request digital key ↗
08/23/2026B01141217-I1Request digital key ↗
08/15/2026B08020509-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications4
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/28/2026B08026365-I1Open ↗
08/27/2026B08026347-I1Open ↗
08/23/2026B01141217-I1Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026B08020509-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/27/2026B08026347-I1Open ↗
08/23/2026B01141217-I1Open ↗
08/15/2026B08026365-I1Open ↗
Showing 3 of 4 on file for this type
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01141217-I1Open ↗
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/13/2026B08020509-I1Open ↗