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Three families
317 6 STREET
BROOKLYN · Park Slope · BIN 3021357
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1910Year Built
3Stories
C0Building Class
R6BZoning
2,772 sfGross Floor Area
3Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Three families · 2,000 sf lot · 1.39 FAR built · Flood zone X
Locations of Work
ArchitectureGeneral
Cellar1p · 1 filing · 17 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/14/2023$2.5M—Private party → Private party$884/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
PEBBLE STUDIO DESIGN902/05/2025
POLAR ENGINEERING, P.C.304/09/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TLS CONSTRUCTION GROUP I*General Contractor907/08/2026
PIPESTYLISTS, INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
PEBBLE STUDIO DESIGN8525411/25/2024
WELLDONE INSPECTION INC.8628611/25/2024
Building Lifecycle
All (64)Filed (12)Permit Issued (6)Signed Off (5)Violation (6)Inspection (5)Special Inspection (30)
06/05/2025
Violation issued (HPD, closed)
A
02/21/2025
Signed off — Alteration
Enlarge opening on exterior facade.
B00938777-S5
02/18/2025
Permit issued — General Construction
B00938777-S5-ST
02/12/2025
Signed off — Alteration
PROPOSED ASSOCIATED MECHANICAL WORK. INSTALLATION OF HVAC UNITS.
B01059041-I1
02/06/2025
Special inspection requirement — Final
Chen Jin
02/05/2025
Signed off — Alteration
Proposed associated plumbing work. No change in use, occupancy or egress.
B01016520-I1
02/05/2025
Filed — Alteration
Enlarge opening on exterior facade.
B00938777-P4
02/05/2025
Special inspection requirement — Final
Chen Jin
12/11/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Chen Jin
12/09/2024
Signed off — Alteration
Enlarge opening on exterior facade.
B00938777-I1
12/09/2024
Filed — Alteration
Proposed associated plumbing work. No change in use, occupancy or egress.
B01016520-P2
11/26/2024
Special inspection requirement — Interior lighting power
Chen Jin
11/26/2024
Special inspection requirement — Fenestration air leakage
Chen Jin
11/26/2024
Special inspection requirement — Fenestration areas
Chen Jin
11/26/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Chen Jin
11/26/2024
Special inspection requirement — Tenant Protection Plan Compliance
QIUFAN JIANG
11/26/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Chen Jin
11/26/2024
Special inspection requirement — Final
Chen Jin
11/25/2024
Filed — Alteration
Enlarge opening on exterior facade.
B00938777-P2
11/23/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Chen Jin
11/20/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
11/19/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
11/07/2024
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
10/31/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/31/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/25/2024
Permit issued — Plumbing
B01016520-I1-PL
06/11/2024
Permit issued — Mechanical Systems
B01059041-I1-MS
06/06/2024
Filed — Alteration
PROPOSED ASSOCIATED MECHANICAL WORK. INSTALLATION OF HVAC UNITS.
B01059041-I1
06/05/2024
Filed — Alteration
Proposed associated plumbing work. No change in use, occupancy or egress.
B01016520-P1
06/05/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Chen Jin
05/30/2024
Special inspection requirement — Permanent certificate
Chen Jin
05/30/2024
Special inspection requirement — Mechanical Systems
Chen Jin
05/30/2024
Special inspection requirement — Final
Chen Jin
05/30/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Chen Jin
05/30/2024
Special inspection requirement — HVAC-R and service water heating system controls
Chen Jin
05/30/2024
Special inspection requirement — Maintenance information
Chen Jin
05/30/2024
Special inspection requirement — HVAC-R and service water heating equipment
Chen Jin
05/23/2024
Filed — Alteration
Proposed associated plumbing work. No change in use, occupancy or egress.
B01016520-I1
04/22/2024
Signed off — Alteration
EXCAVATE AND BUILD CELLAR LEVEL SUNKEN PATIO IN THE REAR YARD. WORK INCLUDES ASSOCIATED PLANTERS, STAIRS, AND LANDSCAPE FEATURES. LOWER THE CELLAR FLOOR SLAB. NO CHANGE IN EGRESS, USE OR OCCUPANCY. NO CHANGE IN BUILDING BULK.
B01014447-I1
04/10/2024
Filed — Alteration
Enlarge opening on exterior facade.
B00938777-P1
04/10/2024
Special inspection requirement — Final
QIUFAN JIANG
04/10/2024
Special inspection requirement — Interior lighting power
Chen Jin
04/10/2024
Special inspection requirement — Fenestration areas
Chen Jin
04/10/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Chen Jin
04/10/2024
Special inspection requirement — Fenestration air leakage
Chen Jin
04/10/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
QIUFAN JIANG
04/10/2024
Special inspection requirement — Concrete - Cast-In-Place
QIUFAN JIANG
04/10/2024
Special inspection requirement — Footing and Foundation
QIUFAN JIANG
04/10/2024
Special inspection requirement — Tenant Protection Plan Compliance
QIUFAN JIANG
04/09/2024
Filed — Alteration
EXCAVATE AND BUILD CELLAR LEVEL SUNKEN PATIO IN THE REAR YARD. WORK INCLUDES ASSOCIATED PLANTERS, STAIRS, AND LANDSCAPE FEATURES. LOWER THE CELLAR FLOOR SLAB. NO CHANGE IN EGRESS, USE OR OCCUPANCY. NO CHANGE IN BUILDING BULK.
B01014447-P2
04/04/2024
Filed — Alteration
EXCAVATE AND BUILD CELLAR LEVEL SUNKEN PATIO IN THE REAR YARD. WORK INCLUDES ASSOCIATED PLANTERS, STAIRS, AND LANDSCAPE FEATURES. LOWER THE CELLAR FLOOR SLAB. NO CHANGE IN EGRESS, USE OR OCCUPANCY. NO CHANGE IN BUILDING BULK.
B01014447-P1
04/04/2024
Special inspection requirement — Concrete - Cast-In-Place
QIUFAN JIANG
04/04/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
QIUFAN JIANG
04/03/2024
Violation issued (HPD, closed)
A
04/02/2024
Permit issued — Structural
B00938777-S5-GC
04/02/2024
Permit issued — Foundation
B01014447-I1-GC-CX
03/05/2024
Filed — Alteration
EXCAVATE AND BUILD CELLAR LEVEL SUNKEN PATIO IN THE REAR YARD. WORK INCLUDES ASSOCIATED PLANTERS, STAIRS, AND LANDSCAPE FEATURES. LOWER THE CELLAR FLOOR SLAB. NO CHANGE IN EGRESS, USE OR OCCUPANCY. NO CHANGE IN BUILDING BULK.
B01014447-I1
02/21/2024
Filed — Alteration
Enlarge opening on exterior facade.
B00938777-S5
11/30/2023
Permit issued — General Construction
B00938777-I1-GC
11/15/2023
Filed — Alteration
Enlarge opening on exterior facade.
B00938777-I1
Latest 60 of 64 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offTLS CONSTRUCTION GROUP I*02/18/2025
DOB NOWPlumbingSigned-offT & T PLUMBING INC10/25/2024
DOB NOWMechanical SystemsSigned-offTLS CONSTRUCTION GROUP I*06/11/2024
DOB NOWStructuralSigned-offTLS CONSTRUCTION GROUP I*04/02/2024
DOB NOWFoundationSigned-offTLS CONSTRUCTION GROUP I*04/02/2024
DOB NOWGeneral ConstructionSigned-offTLS CONSTRUCTION GROUP I*11/30/2023
Nothing on file for this building.
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
11/20/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
11/19/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
11/07/2024Fail-Final PL - Up to 3 Requested FloorsFailView ↗
10/31/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
10/31/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 34
DateRequirementInspectorRole
02/06/2025FinalChen Jinprogress
02/05/2025FinalChen Jinprogress
12/11/2024HVAC-R and service water piping design and insulationChen Jinenergy_progress
11/26/2024Interior lighting powerChen Jinenergy_progress
11/26/2024Fenestration air leakageChen Jinenergy_progress
11/26/2024Fenestration areasChen Jinenergy_progress
11/26/2024Fenestration and door U-factor and product ratingsChen Jinenergy_progress
11/26/2024Tenant Protection Plan ComplianceQIUFAN JIANGspecial
11/26/2024Fire-Resistant Penetrations and JointsChen Jinspecial
11/26/2024FinalChen Jinprogress
11/23/2024HVAC-R and service water piping design and insulationChen Jinenergy_progress
06/05/2024HVAC-R and service water piping design and insulationChen Jinenergy_progress
05/30/2024Permanent certificateChen Jinenergy_progress
05/30/2024Mechanical SystemsChen Jinspecial
05/30/2024FinalChen Jinprogress
05/30/2024HVAC-R and service water piping design and insulationChen Jinenergy_progress
05/30/2024HVAC-R and service water heating system controlsChen Jinenergy_progress
05/30/2024Maintenance informationChen Jinenergy_progress
05/30/2024HVAC-R and service water heating equipmentChen Jinenergy_progress
04/10/2024FinalQIUFAN JIANGprogress
04/10/2024Interior lighting powerChen Jinenergy_progress
04/10/2024Fenestration areasChen Jinenergy_progress
04/10/2024Fenestration and door U-factor and product ratingsChen Jinenergy_progress
04/10/2024Fenestration air leakageChen Jinenergy_progress
04/10/2024Structural Stability – Alterations of existing buildingsQIUFAN JIANGspecial
Latest 25 of 34.
▾Documents — 62 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
08/25/2026B01014447-P1Request digital key ↗
08/25/2026B01014447-I1Request digital key ↗
08/25/2026B01014447-P2Request digital key ↗
Showing 3 of 12 on file for this type
▸Seals & Professional Certifications38
▸DOB NOWProgress Inspector Seal & Signature18
09/27/2026B00938777-S5Open ↗
09/02/2026B01059041-I1Open ↗
09/02/2026B01059041-I1Open ↗
Showing 3 of 18 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/25/2026B01014447-P2Open ↗
08/25/2026B01014447-I1Open ↗
08/25/2026B01014447-P1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/02/2026B01059041-I1Open ↗
08/28/2026B01014447-I1Open ↗
08/28/2026B01014447-I1Open ↗
Showing 3 of 8 on file for this type
▸Environmental & Asbestos12
▸DOB NOWDEP ACP-5: Asbestos Assessment Report12
08/25/2026B01014447-P2Open ↗
08/25/2026B01014447-I1Open ↗
08/25/2026B01014447-P1Open ↗
Showing 3 of 12 on file for this type