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Two family converted from one family
871 PUTNAM AVENUE
BROOKLYN · BIN 3045362
💬 Discuss this project
1901Year Built
2Stories
B3Building Class
R6BZoning
2,250 sfGross Floor Area
2Units
Two family converted from one family · 1,875 sf lot · 1.2 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingGeneral
Floor 215p · 1 filing · 20 docs
Floor 113p · 1 filing · 20 docs
Cellar17p · 1 filing · 20 docs
Basement13p · 1 filing · 20 docs
1 job · most recent 05/02/2025
Gas Water/Sanitary
FiledStatusContractorScope
05/02/2025Permit IssuedGREGG NY PLUMBING, INCGas, Water/Sanitary
1 job · most recent 03/10/2025
General Wiring
FiledStatusContractorScope
03/10/2025Permit IssuedTRIPLE H ELECTRICAL CORPGeneral Wiring
1 job · most recent 05/02/2025
Steel Concrete Wood
FiledStatusContractorScope
05/02/2025Permit IssuedHOME IMPROVEMENT JIMENEZSteel, Concrete, Wood
Building Lifecycle
All (63)Filed (4)Permit Issued (3)Inspection (6)Objection (20)Special Inspection (30)
11/05/2025
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
10/22/2025
Special inspection requirement — Subgrade Inspections
Richard Boschen
10/22/2025
Special inspection requirement — Fenestration air leakage
Richard Boschen
10/22/2025
Special inspection requirement — Interior lighting power
Richard Boschen
10/22/2025
Special inspection requirement — Fenestration areas
Richard Boschen
10/22/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Richard Boschen
10/22/2025
Special inspection requirement — Air barrier - visual inspection
Richard Boschen
10/22/2025
Special inspection requirement — Final
Richard Boschen
10/22/2025
Special inspection requirement — Energy Code Compliance Inspections
Richard Boschen
10/22/2025
Special inspection requirement — Fire-Resistance Rated Construction
Richard Boschen
10/22/2025
Special inspection requirement — Structural Steel - Details
HENLIA CHEN
10/22/2025
Special inspection requirement — Post-installed Anchors
HENLIA CHEN
10/22/2025
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
Richard Boschen
10/22/2025
Special inspection requirement — Concrete - Cast-In-Place
HENLIA CHEN
10/22/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Richard Boschen
10/22/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Richard Boschen
08/25/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
08/19/2025
Permit issued — Structural
B01136206-I1-GC-CX
07/30/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
05/08/2025
Objection raised — Scope
05/08/2025
Objection resolved — Addressed
05/08/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Richard Boschen
05/08/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Richard Boschen
05/08/2025
Special inspection requirement — Energy Code Compliance Inspections
Richard Boschen
05/02/2025
Filed — Alteration CO
Plumbing work as shown including gas work.
B01136206-P1
05/02/2025
Filed — Alteration CO
Plumbing work as shown including gas work.
B01136206-P2
04/24/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/24/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/24/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Richard Boschen
04/24/2025
Special inspection requirement — Fenestration areas
Richard Boschen
04/24/2025
Special inspection requirement — Fenestration air leakage
Richard Boschen
04/24/2025
Special inspection requirement — Fire-Resistance Rated Construction
Richard Boschen
04/24/2025
Special inspection requirement — Final
Richard Boschen
04/24/2025
Special inspection requirement — Energy Code Compliance Inspections
Richard Boschen
04/24/2025
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
Richard Boschen
04/24/2025
Special inspection requirement — Subgrade Inspections
Richard Boschen
04/24/2025
Special inspection requirement — Structural Steel - Details
HENLIA CHEN
04/24/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Richard Boschen
04/24/2025
Special inspection requirement — Post-installed Anchors
HENLIA CHEN
04/24/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Richard Boschen
04/22/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
04/14/2025
Permit issued — Structural
B01136206-I1-GC-CX
03/08/2025
Permit issued — Plumbing
B01136206-S1-PL
02/20/2025
Objection resolved — Addressed
01/13/2025
Objection resolved — Addressed
01/13/2025
Objection resolved — Addressed
01/13/2025
Objection resolved — Addressed
01/13/2025
Objection resolved — Addressed
01/09/2025
Objection raised — Scope
01/09/2025
Objection raised — Scope
01/09/2025
Objection raised — Scope
01/09/2025
Objection raised — Scope
01/07/2025
Objection resolved — Addressed
12/11/2024
Objection resolved — Addressed
12/02/2024
Objection resolved — Addressed
12/02/2024
Objection resolved — Addressed
11/29/2024
Objection raised — Other
11/29/2024
Objection raised — Scope
11/29/2024
Objection raised — Scope
11/29/2024
Objection raised — Other
Latest 60 of 63 events.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/18/2024$1.6M—— → —$733/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BOSCHEN DESIGN ARCHITECTURE405/02/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BOSCHEN DESIGN, ARCHITECTURE403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HOME IMPROVEMENT JIMENEZGeneral Contractor603/21/2026
GREGG NY PLUMBING, INCPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BOSCHEN DESIGN, ARCHITECT2477405/02/2025
CHEN ENGINEERING SERVICES1826205/02/2025
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralPermit IssuedHOME IMPROVEMENT JIMENEZ08/19/2025
DOB NOWStructuralPermit IssuedHOME IMPROVEMENT JIMENEZ04/14/2025
DOB NOWPlumbingPermit IssuedGREGG NY PLUMBING, INC03/08/2025
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
11/05/2025Fail-Final PL - Up to 3 Requested FloorsFailView ↗
08/25/2025Pass-Final CND-Occupancy InspectionPassView ↗
07/30/2025Pass-Final CND-Occupancy InspectionPassView ↗
04/24/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/24/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/22/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 33
DateRequirementInspectorRole
10/22/2025Subgrade InspectionsRichard Boschenspecial
10/22/2025Fenestration air leakageRichard Boschenenergy_progress
10/22/2025Interior lighting powerRichard Boschenenergy_progress
10/22/2025Fenestration areasRichard Boschenenergy_progress
10/22/2025Fenestration and door U-factor and product ratingsRichard Boschenenergy_progress
10/22/2025Air barrier - visual inspectionRichard Boschenenergy_progress
10/22/2025FinalRichard Boschenprogress
10/22/2025Energy Code Compliance InspectionsRichard Boschenprogress
10/22/2025Fire-Resistance Rated ConstructionRichard Boschenprogress
10/22/2025Structural Steel - DetailsHENLIA CHENspecial
10/22/2025Post-installed AnchorsHENLIA CHENspecial
10/22/2025Subsurface Investigations (Borings/Test Pits)Richard Boschenspecial
10/22/2025Concrete - Cast-In-PlaceHENLIA CHENspecial
10/22/2025Fire-Resistant Penetrations and JointsRichard Boschenspecial
10/22/2025Structural Stability – Alterations of existing buildingsRichard Boschenspecial
05/08/2025HVAC-R and service water piping design and insulationRichard Boschenenergy_progress
05/08/2025Fire-Resistant Penetrations and JointsRichard Boschenspecial
05/08/2025Energy Code Compliance InspectionsRichard Boschenprogress
04/24/2025Fenestration and door U-factor and product ratingsRichard Boschenenergy_progress
04/24/2025Fenestration areasRichard Boschenenergy_progress
04/24/2025Fenestration air leakageRichard Boschenenergy_progress
04/24/2025Fire-Resistance Rated ConstructionRichard Boschenprogress
04/24/2025FinalRichard Boschenprogress
04/24/2025Energy Code Compliance InspectionsRichard Boschenprogress
04/24/2025Subsurface Investigations (Borings/Test Pits)Richard Boschenspecial
Latest 25 of 33.
▾Documents — 58 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/23/2026B01136206-P3Request digital key ↗
08/23/2026B01136206-P2Request digital key ↗
08/23/2026B01136206-S1Request digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications41
▸DOB NOWProgress Inspector Seal & Signature20
08/28/2026B01136206-P3Open ↗
08/28/2026B01136206-P3Open ↗
08/26/2026B01136206-S1Open ↗
Showing 3 of 20 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature16
08/28/2026B01136206-P3Open ↗
08/26/2026B01136206-S1Open ↗
08/25/2026B01136206-P1Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/23/2026B01136206-I1Open ↗
08/23/2026B01136206-P3Open ↗
08/23/2026B01136206-P2Open ↗
Showing 3 of 5 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/14/2026B01136206-P1Open ↗
08/14/2026B01136206-I1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/23/2026B01136206-P2Open ↗
08/23/2026B01136206-S1Open ↗
08/23/2026B01136206-P3Open ↗
Showing 3 of 5 on file for this type
▸Inspections & Test Reports3
▸DOB NOWSOIL REPORT2
08/13/2026B01136206-P1Open ↗
08/13/2026B01136206-I1Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B01136206-I1Open ↗
▸Other Documents2
▸DOB NOWProperty Ownership Certification2
08/14/2026B01136206-P1Open ↗
08/14/2026B01136206-I1Open ↗