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Miscellaneous two family
51 EAST 31 STREET
BROOKLYN · East Flatbush-Erasmus · BIN 3109311
💬 Discuss this project
1910Year Built
2Stories
B9Building Class
R6Zoning
2,048 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Miscellaneous two family · 2,000 sf lot · 1.02 FAR built · Flood zone X
Locations of Work
ArchitectureElectricalPlumbingFire Protection
Roof1p · 1 filing · 3 docs
Cellar8p · 2 filings · 20 docs
Sub-Basement1 filing · 3 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/24/2020$1.1M—— → —$538/sf building
05/12/2015$528K—Private party → Private party$258/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC101/09/2026
BUILDING ENGINEERING SYSTEMS PLLC911/07/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BROOKLYN SOLARWORKS103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BROOKLYN SOLARWORKS LLCGeneral Contractor107/01/2026
PETERKIN CONSTRUCTION LLCGeneral Contractor107/08/2026
ROCK E SMALL PLBG&HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244101/09/2026
ALL STATE PROPERTY INSPEC4288911/07/2023
Building Lifecycle
All (51)Filed (10)Permit Issued (3)Signed Off (3)Violation (1)Inspection (4)Special Inspection (30)
06/29/2026
Signed off — Alteration
B01343229-I1
01/16/2026
Permit issued — Solar
B01343229-I1-SL
01/09/2026
Filed — Alteration
B01343229-I1
12/18/2023
Signed off — Alteration
APPLICATION BEING FILED FOR RENOVATION OF CELLAR FLOOR, PROPOSE THREE-PIECE BATHROOM UNDER RESTRICTIVE DECLARATION AT CELLAR AND PROPOSE LAUNDARY WITH WASHER, DRYER AND MOP SINK AT CELLAR. PROPOSE BACKFLOW PREVENTION VALVE IN SEWER LINE IN BUILDING.
B08032597-I1
12/18/2023
Signed off — Alteration
APPLICATION BEING FILED FOR RENOVATION OF CELLAR FLOOR, PROPOSE THREE-PIECE BATHROOM UNDER RESTRICTIVE DECLARATION AT CELLAR AND PROPOSE LAUNDARY WITH WASHER, DRYER AND MOP SINK AT CELLAR. PROPOSE BACKFLOW PREVENTION VALVE IN SEWER LINE IN BUILDING.
B08032813-I1
11/08/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
SEBERT DYER
11/08/2023
Special inspection requirement — HVAC-R and service water heating equipment
SEBERT DYER
11/08/2023
Special inspection requirement — HVAC-R and service water heating system controls
SEBERT DYER
11/08/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
SEBERT DYER
11/08/2023
Special inspection requirement — Energy Code Compliance Inspections
SEBERT DYER
11/07/2023
Filed — Alteration
APPLICATION BEING FILED FOR RENOVATION OF CELLAR FLOOR, PROPOSE THREE-PIECE BATHROOM UNDER RESTRICTIVE DECLARATION AT CELLAR AND PROPOSE LAUNDARY WITH WASHER, DRYER AND MOP SINK AT CELLAR. PROPOSE BACKFLOW PREVENTION VALVE IN SEWER LINE IN BUILDING.
B08032813-P4
11/07/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
SEBERT DYER
11/07/2023
Special inspection requirement — HVAC-R and service water heating equipment
SEBERT DYER
11/07/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
SEBERT DYER
11/07/2023
Special inspection requirement — HVAC-R and service water heating system controls
SEBERT DYER
11/07/2023
Special inspection requirement — Energy Code Compliance Inspections
SEBERT DYER
07/19/2023
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
06/14/2023
Filed — Alteration
APPLICATION BEING FILED FOR RENOVATION OF CELLAR FLOOR, PROPOSE THREE-PIECE BATHROOM UNDER RESTRICTIVE DECLARATION AT CELLAR AND PROPOSE LAUNDARY WITH WASHER, DRYER AND MOP SINK AT CELLAR. PROPOSE BACKFLOW PREVENTION VALVE IN SEWER LINE IN BUILDING.
B08032813-P3
06/14/2023
Filed — Alteration
APPLICATION BEING FILED FOR RENOVATION OF CELLAR FLOOR, PROPOSE THREE-PIECE BATHROOM UNDER RESTRICTIVE DECLARATION AT CELLAR AND PROPOSE LAUNDARY WITH WASHER, DRYER AND MOP SINK AT CELLAR. PROPOSE BACKFLOW PREVENTION VALVE IN SEWER LINE IN BUILDING.
B08032597-P3
06/14/2023
Special inspection requirement — Energy Code Compliance Inspections
SEBERT DYER
06/14/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
SEBERT DYER
06/14/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
SEBERT DYER
06/14/2023
Special inspection requirement — HVAC-R and service water heating equipment
SEBERT DYER
06/14/2023
Special inspection requirement — HVAC-R and service water heating system controls
SEBERT DYER
06/14/2023
Special inspection requirement — Final
SEBERT DYER
06/14/2023
Special inspection requirement — Energy Code Compliance Inspections
SEBERT DYER
06/14/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
SEBERT DYER
06/14/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
SEBERT DYER
06/14/2023
Special inspection requirement — HVAC-R and service water heating system controls
SEBERT DYER
06/14/2023
Special inspection requirement — HVAC-R and service water heating equipment
SEBERT DYER
03/30/2023
Filed — Alteration
APPLICATION BEING FILED FOR RENOVATION OF CELLAR FLOOR, PROPOSE THREE-PIECE BATHROOM UNDER RESTRICTIVE DECLARATION AT CELLAR AND PROPOSE LAUNDARY WITH WASHER, DRYER AND MOP SINK AT CELLAR. PROPOSE BACKFLOW PREVENTION VALVE IN SEWER LINE IN BUILDING.
B08032813-P2
03/29/2023
Filed — Alteration
APPLICATION BEING FILED FOR RENOVATION OF CELLAR FLOOR, PROPOSE THREE-PIECE BATHROOM UNDER RESTRICTIVE DECLARATION AT CELLAR AND PROPOSE LAUNDARY WITH WASHER, DRYER AND MOP SINK AT CELLAR. PROPOSE BACKFLOW PREVENTION VALVE IN SEWER LINE IN BUILDING.
B08032597-P2
03/29/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
SEBERT DYER
03/29/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
SEBERT DYER
03/29/2023
Special inspection requirement — Energy Code Compliance Inspections
SEBERT DYER
03/29/2023
Special inspection requirement — HVAC-R and service water heating equipment
SEBERT DYER
03/29/2023
Special inspection requirement — HVAC-R and service water heating system controls
SEBERT DYER
01/26/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
01/26/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/26/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
01/23/2023
Permit issued — Plumbing
B08032813-I1-PL
12/16/2022
Permit issued — General Construction
B08032597-I1-GC
11/16/2022
Filed — Alteration
APPLICATION BEING FILED FOR RENOVATION OF CELLAR FLOOR, PROPOSE THREE-PIECE BATHROOM UNDER RESTRICTIVE DECLARATION AT CELLAR AND PROPOSE LAUNDARY WITH WASHER, DRYER AND MOP SINK AT CELLAR. PROPOSE BACKFLOW PREVENTION VALVE IN SEWER LINE IN BUILDING.
B08032813-P1
11/16/2022
Filed — Alteration
APPLICATION BEING FILED FOR RENOVATION OF CELLAR FLOOR, PROPOSE THREE-PIECE BATHROOM UNDER RESTRICTIVE DECLARATION AT CELLAR AND PROPOSE LAUNDARY WITH WASHER, DRYER AND MOP SINK AT CELLAR. PROPOSE BACKFLOW PREVENTION VALVE IN SEWER LINE IN BUILDING.
B08032597-P1
11/16/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
SEBERT DYER
11/16/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
SEBERT DYER
11/16/2022
Special inspection requirement — HVAC-R and service water heating system controls
SEBERT DYER
11/16/2022
Special inspection requirement — HVAC-R and service water heating equipment
SEBERT DYER
11/09/2022
Filed — Alteration
APPLICATION BEING FILED FOR RENOVATION OF CELLAR FLOOR, PROPOSE THREE-PIECE BATHROOM UNDER RESTRICTIVE DECLARATION AT CELLAR AND PROPOSE LAUNDARY WITH WASHER, DRYER AND MOP SINK AT CELLAR. PROPOSE BACKFLOW PREVENTION VALVE IN SEWER LINE IN BUILDING.
B08032597-I1
11/09/2022
Filed — Alteration
APPLICATION BEING FILED FOR RENOVATION OF CELLAR FLOOR, PROPOSE THREE-PIECE BATHROOM UNDER RESTRICTIVE DECLARATION AT CELLAR AND PROPOSE LAUNDARY WITH WASHER, DRYER AND MOP SINK AT CELLAR. PROPOSE BACKFLOW PREVENTION VALVE IN SEWER LINE IN BUILDING.
B08032813-I1
09/28/2004
Violation issued (ECB, closed)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC01/16/2026
DOB NOWPlumbingSigned-offROCK E SMALL PLBG&HTG INC01/23/2023
DOB NOWGeneral ConstructionSigned-offPETERKIN CONSTRUCTION LLC12/16/2022
1 project · most recent 01/07/2026
FiledStatusContractorScope
01/07/2026CompleteBROOKYLN SOLARWORKS, LLC—
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
07/19/2023Fail-Final PL - Up to 3 Requested FloorsFailView ↗
01/26/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
01/26/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/26/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 37
DateRequirementInspectorRole
11/08/2023Fire-Resistant Penetrations and JointsSEBERT DYERspecial
11/08/2023HVAC-R and service water heating equipmentSEBERT DYERenergy_progress
11/08/2023HVAC-R and service water heating system controlsSEBERT DYERenergy_progress
11/08/2023HVAC-R and service water piping design and insulationSEBERT DYERenergy_progress
11/08/2023Energy Code Compliance InspectionsSEBERT DYERprogress
11/07/2023Fire-Resistant Penetrations and JointsSEBERT DYERspecial
11/07/2023HVAC-R and service water heating equipmentSEBERT DYERenergy_progress
11/07/2023HVAC-R and service water piping design and insulationSEBERT DYERenergy_progress
11/07/2023HVAC-R and service water heating system controlsSEBERT DYERenergy_progress
11/07/2023Energy Code Compliance InspectionsSEBERT DYERprogress
06/14/2023Energy Code Compliance InspectionsSEBERT DYERprogress
06/14/2023Fire-Resistant Penetrations and JointsSEBERT DYERspecial
06/14/2023HVAC-R and service water piping design and insulationSEBERT DYERenergy_progress
06/14/2023HVAC-R and service water heating equipmentSEBERT DYERenergy_progress
06/14/2023HVAC-R and service water heating system controlsSEBERT DYERenergy_progress
06/14/2023FinalSEBERT DYERprogress
06/14/2023Energy Code Compliance InspectionsSEBERT DYERprogress
06/14/2023Fire-Resistant Penetrations and JointsSEBERT DYERspecial
06/14/2023HVAC-R and service water piping design and insulationSEBERT DYERenergy_progress
06/14/2023HVAC-R and service water heating system controlsSEBERT DYERenergy_progress
06/14/2023HVAC-R and service water heating equipmentSEBERT DYERenergy_progress
03/29/2023HVAC-R and service water piping design and insulationSEBERT DYERenergy_progress
03/29/2023Fire-Resistant Penetrations and JointsSEBERT DYERspecial
03/29/2023Energy Code Compliance InspectionsSEBERT DYERprogress
03/29/2023HVAC-R and service water heating equipmentSEBERT DYERenergy_progress
Latest 25 of 37.
▾Documents — 77 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
08/28/2026B08032597-P1Request digital key ↗
08/28/2026B08032597-I1Request digital key ↗
08/28/2026B08032597-P2Request digital key ↗
Showing 3 of 10 on file for this type
▸Zoning, Tax Lot & Property Records9
▸DOB NOWRestrictive Declaration/Easement 19
08/13/2026B08032597-P3Open ↗
08/13/2026B08032813-P2Open ↗
08/13/2026B08032813-P3Open ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications47
▸DOB NOWProgress Inspector Seal & Signature30
09/24/2026B08032813-P4Open ↗
09/24/2026B08032813-P4Open ↗
09/24/2026B08032813-P4Open ↗
Showing 3 of 30 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature10
08/28/2026B08032597-I1Open ↗
08/28/2026B08032597-P1Open ↗
08/28/2026B08032597-P2Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
09/24/2026B08032813-P4Open ↗
08/31/2026B08032813-P2Open ↗
08/28/2026B08032813-P3Open ↗
Showing 3 of 7 on file for this type
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report10
08/28/2026B08032597-I1Open ↗
08/28/2026B08032597-P1Open ↗
08/28/2026B08032597-P2Open ↗
Showing 3 of 10 on file for this type
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/19/2026B01343229-I1Open ↗