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Two family brick
231 71 STREET
BROOKLYN · BIN 3146360
💬 Discuss this project
1910Year Built
2Stories
B1Building Class
R5BZoning
2,796 sfGross Floor Area
2Units
FDNY Report ↗
Two family brick · 2,000 sf lot · 1.4 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Roof22p · 1 filing · 20 docs
Floor 324p · 2 filings · 20 docs
Floor 222p · 1 filing · 20 docs
Floor 124p · 2 filings · 20 docs
Cellar23p · 2 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/02/2021$1.4M—Private party → Private party$501/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SERDAR CEYLAN ARCHITECT, PC502/23/2022
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MKNK WASTE REMOVAL INCGeneral Contractor603/21/2026
STAVBA GROUP INCGeneral Contractor203/21/2026
ABRAMO LOUISGeneral Contractor103/21/2026
ORBIT PLBG HTGGeneral Contractor103/21/2026
ORBIT PLBG & HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
TRIANGLE INSPECTION & TES7495201/05/2022
Building Lifecycle
All (51)Filed (5)Permit Issued (4)Signed Off (1)Inspection (5)Objection (12)Special Inspection (24)
04/08/2024
Signed off — Alteration
NEW INSTALLATION, MODIFICATION AND REMOVAL OF PLUMBING FIXTURES IN EXISTING TWO FAMILY HOUSE IN CONJUCTION WITH #B00591958 AS PER PLANS SUBMITTED. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00594778-I1
12/19/2023
Permit issued — Plumbing
B00594778-I1-PL
07/28/2023
Permit issued — General Construction
B00591958-I1-GC-CX
07/20/2022
Permit issued — Structural
B00591958-I1-GC-CX
06/16/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/16/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
03/04/2022
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
03/04/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
03/02/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
Rajasekhar Sakhamuri
03/02/2022
Special inspection requirement — Structural Cold-Formed Steel
Rajasekhar Sakhamuri
03/02/2022
Special inspection requirement — Mechanical Systems
Rajasekhar Sakhamuri
03/02/2022
Special inspection requirement — Structural Steel - Details
Rajasekhar Sakhamuri
03/02/2022
Special inspection requirement — Final
SERDAR CEYLAN
03/02/2022
Special inspection requirement — Fire-Resistance Rated Construction
SERDAR CEYLAN
03/02/2022
Special inspection requirement — Interior lighting power
SERDAR CEYLAN
03/02/2022
Special inspection requirement — HVAC-R and service water heating equipment
SERDAR CEYLAN
03/02/2022
Special inspection requirement — HVAC-R and service water heating system controls
SERDAR CEYLAN
03/02/2022
Special inspection requirement — Lighting controls
SERDAR CEYLAN
03/02/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
SERDAR CEYLAN
02/28/2022
Objection resolved — Addressed
02/28/2022
Objection resolved — Addressed
02/23/2022
Filed — Alteration
NEW INSTALLATION, MODIFICATION AND REMOVAL OF PLUMBING FIXTURES IN EXISTING TWO FAMILY HOUSE IN CONJUCTION WITH #B00591958 AS PER PLANS SUBMITTED. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00594778-P2
01/31/2022
Objection raised — Scope
01/24/2022
Objection resolved — Addressed
01/07/2022
Objection raised — Scope
01/07/2022
Objection raised — Zoning
01/05/2022
Filed — Alteration
NEW INSTALLATION, MODIFICATION AND REMOVAL OF PLUMBING FIXTURES IN EXISTING TWO FAMILY HOUSE IN CONJUCTION WITH #B00591958 AS PER PLANS SUBMITTED. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00594778-P1
01/05/2022
Filed — Alteration
INTERIOR RENOVATION AND NEW MECHANICAL SYSTEM TO BE INSTALLED FOR EXISTING 2-FAMILY BUILDING AS PER PLANS SUBMITTED. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00591958-P1
12/22/2021
Special inspection requirement — Energy Code Compliance Inspections
SERDAR CEYLAN
12/22/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
SERDAR CEYLAN
12/22/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
Rajasekhar Sakhamuri
12/22/2021
Special inspection requirement — Mechanical Systems
Rajasekhar Sakhamuri
12/22/2021
Special inspection requirement — Structural Cold-Formed Steel
Rajasekhar Sakhamuri
12/22/2021
Special inspection requirement — Structural Steel - Details
Rajasekhar Sakhamuri
12/22/2021
Special inspection requirement — Final
SERDAR CEYLAN
12/22/2021
Special inspection requirement — Fire-Resistance Rated Construction
SERDAR CEYLAN
12/22/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
SERDAR CEYLAN
12/22/2021
Special inspection requirement — HVAC-R and service water heating equipment
SERDAR CEYLAN
12/22/2021
Special inspection requirement — Interior lighting power
SERDAR CEYLAN
12/22/2021
Special inspection requirement — HVAC-R and service water heating system controls
SERDAR CEYLAN
12/22/2021
Special inspection requirement — Lighting controls
SERDAR CEYLAN
12/20/2021
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/22/2021
Permit issued — Mechanical Systems
B00591958-I1-GC-CX
09/22/2021
Filed — Alteration
NEW INSTALLATION, MODIFICATION AND REMOVAL OF PLUMBING FIXTURES IN EXISTING TWO FAMILY HOUSE IN CONJUCTION WITH #B00591958 AS PER PLANS SUBMITTED. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00594778-I1
09/21/2021
Objection raised — Scope
09/21/2021
Objection resolved — Addressed
09/21/2021
Objection raised — Inspections
09/21/2021
Objection resolved — Addressed
09/21/2021
Objection raised — Other
09/21/2021
Objection resolved — Addressed
09/20/2021
Filed — Alteration
INTERIOR RENOVATION AND NEW MECHANICAL SYSTEM TO BE INSTALLED FOR EXISTING 2-FAMILY BUILDING AS PER PLANS SUBMITTED. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00591958-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offORBIT PLBG & HTG INC12/19/2023
DOB NOWGeneral ConstructionPermit IssuedSTAVBA GROUP INC07/28/2023
DOB NOWStructuralPermit IssuedMKNK WASTE REMOVAL INC07/20/2022
DOB NOWMechanical SystemsPermit IssuedMKNK WASTE REMOVAL INC10/22/2021
1 project · most recent 01/05/2022
Air Conditioning Systems Associated Ducts and Piping Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
01/05/2022Permit IssuedSTAVBA GROUP INCAir Conditioning Systems, Associated Ducts and Piping, Heating Systems
Cooling
Mitsubishi Electric PUMY-HP36NKMU1 / PUMY-HP48NKMU1 7 tons · Vrf Outdoor ×10
Heating
Mitsubishi Electric PEFY-P15NMAU-E3 6 tons · Vrf Indoor ×20
PEFY-P12NMAU-E3 2 tons · Vrf Indoor ×10
PKFY-P15NLMU-E 1 tons · Vrf Indoor ×5
Ducts & Piping
N/A NA Ductwork ×10
1 project · most recent 09/16/2021
General Wiring
FiledStatusContractorScope
09/16/2021Permit IssuedSEABRAVE ELECTRIC CORPGeneral Wiring
1 project · most recent 01/05/2022
Steel
FiledStatusContractorScope
01/05/2022Permit IssuedSTAVBA GROUP INCSteel
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
06/16/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
06/16/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/04/2022Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
03/04/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
12/20/2021Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 24
DateRequirementInspectorRole
03/02/2022Fire-Resistant Penetrations and JointsRajasekhar Sakhamurispecial
03/02/2022Structural Cold-Formed SteelRajasekhar Sakhamurispecial
03/02/2022Mechanical SystemsRajasekhar Sakhamurispecial
03/02/2022Structural Steel - DetailsRajasekhar Sakhamurispecial
03/02/2022FinalSERDAR CEYLANprogress
03/02/2022Fire-Resistance Rated ConstructionSERDAR CEYLANprogress
03/02/2022Interior lighting powerSERDAR CEYLANenergy_progress
03/02/2022HVAC-R and service water heating equipmentSERDAR CEYLANenergy_progress
03/02/2022HVAC-R and service water heating system controlsSERDAR CEYLANenergy_progress
03/02/2022Lighting controlsSERDAR CEYLANenergy_progress
03/02/2022HVAC-R and service water piping design and insulationSERDAR CEYLANenergy_progress
12/22/2021Energy Code Compliance InspectionsSERDAR CEYLANprogress
12/22/2021HVAC-R and service water piping design and insulationSERDAR CEYLANenergy_progress
12/22/2021Fire-Resistant Penetrations and JointsRajasekhar Sakhamurispecial
12/22/2021Mechanical SystemsRajasekhar Sakhamurispecial
12/22/2021Structural Cold-Formed SteelRajasekhar Sakhamurispecial
12/22/2021Structural Steel - DetailsRajasekhar Sakhamurispecial
12/22/2021FinalSERDAR CEYLANprogress
12/22/2021Fire-Resistance Rated ConstructionSERDAR CEYLANprogress
12/22/2021HVAC-R and service water piping design and insulationSERDAR CEYLANenergy_progress
12/22/2021HVAC-R and service water heating equipmentSERDAR CEYLANenergy_progress
12/22/2021Interior lighting powerSERDAR CEYLANenergy_progress
12/22/2021HVAC-R and service water heating system controlsSERDAR CEYLANenergy_progress
12/22/2021Lighting controlsSERDAR CEYLANenergy_progress
▾Documents — 31 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
09/01/2026B00594778-I1Request digital key ↗
09/01/2026B00594778-P2Request digital key ↗
08/15/2026B00594778-P1Request digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications23
▸DOB NOWProgress Inspector Seal & Signature10
09/20/2026B00591958-P1Open ↗
09/20/2026B00591958-P1Open ↗
09/20/2026B00591958-P1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/20/2026B00591958-P1Open ↗
09/20/2026B00591958-P1Open ↗
09/20/2026B00591958-P1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
09/01/2026B00594778-I1Open ↗
09/01/2026B00594778-P1Open ↗
09/01/2026B00594778-P2Open ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
09/01/2026B00594778-I1Open ↗
08/14/2026B00591958-I1Open ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026B00594778-I1Open ↗