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One story - permanent living quarter
378 MAYFAIR DRIVE SOUTH
BROOKLYN · BIN 3243253
💬 Discuss this project
1960Year Built
1Stories
A2Building Class
R2Zoning
2,260 sfGross Floor Area
1Units
0 Open ViolationsFDNY Report ↗
One story - permanent living quarter · 4,633 sf lot · 0.49 FAR built · Flood zone AE
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Floor 221p · 1 filing · 20 docs
Floor 119p · 1 filing · 20 docs
Cellar21p · 2 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/02/2023$870K—— → —$385/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NMI ARCHITECTURE, PLLC505/01/2025
JUN YAN, PE110/10/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NMI ARCHITECTURE PLLC903/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
FAST CONTRACTING INCGeneral Contractor1007/08/2026
D.R. CONTRACTINGGeneral Contractor207/08/2026
PIPESTYLISTS, INCPlumbing207/08/2026
TRI CITY MECHANICAL GROUP CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NMI ARCHITECTURE, PLLC6825305/01/2025
JUN YAN, PE7170108/08/2023
Building Lifecycle
All (18)Filed (6)Permit Issued (9)Signed Off (2)Violation (1)
08/04/2026
Signed off — Alteration
THIS PROJECT IS FILED FOR A VERTICAL EXTENSION TO THE EXISTING REAR SIDE TO THE EXISTING ONE FAMILY BUILDING, MODIFY THE EXISTING 1ST & 2ND FL LAYOUT, NEW KITCHEN, AND BATHROOMS, NEW ATTACHED ONE CAR GARAGE.
B00939030-S1
08/03/2026
Signed off — Alteration
THIS PROJECT IS FILED FOR A VERTICAL EXTENSION TO THE EXISTING REAR SIDE TO THE EXISTING ONE FAMILY BUILDING, MODIFY THE EXISTING 1ST & 2ND FL LAYOUT, NEW KITCHEN, AND BATHROOMS, NEW ATTACHED ONE CAR GARAGE.
B00939030-I1
03/26/2026
Permit issued — Plumbing
B00939030-I1-PL
02/25/2026
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/04/2025
Permit issued — Plumbing
B00939030-I1-PL
05/01/2025
Filed — Alteration
THIS PROJECT IS FILED FOR A VERTICAL EXTENSION TO THE EXISTING REAR SIDE TO THE EXISTING ONE FAMILY BUILDING, MODIFY THE EXISTING 1ST & 2ND FL LAYOUT, NEW KITCHEN, AND BATHROOMS, NEW ATTACHED ONE CAR GARAGE.
B00939030-P1
03/27/2025
Permit issued — Plumbing
B00939030-I1-PL
03/20/2025
Permit issued — Construction Fence
B00939030-S1-FN
03/12/2025
Permit issued — General Construction
B00908548-I1-GC-CX
03/14/2024
Permit issued — Construction Fence
B00939030-S1-FN
03/13/2024
Permit issued — Mechanical Systems
B00908548-I1-GC-CX
01/24/2024
Permit issued — General Construction
B00908548-I1-GC-CX
12/13/2023
Filed — Alteration
FILING THIS 10' CC IN CONJUNCTION WITH ALT-1 APPLICATION # B00908548-I1 NO CHANGE OF USE, EGRESS OR OCCUPANCY, THE NEW CAR GARAGE WAS APPROVED UNDER ALT-1 APPLICATION # B00908548-I1
B00959266-I1
11/27/2023
Permit issued — Construction Fence
B00939030-S1-FN
11/13/2023
Filed — Alteration
THIS PROJECT IS FILED FOR A VERTICAL EXTENSION TO THE EXISTING REAR SIDE TO THE EXISTING ONE FAMILY BUILDING, MODIFY THE EXISTING 1ST & 2ND FL LAYOUT, NEW KITCHEN, AND BATHROOMS, NEW ATTACHED ONE CAR GARAGE.
B00939030-S1
10/10/2023
Filed — Alteration CO
Filing this Application for the framing and ST. work for the building rear side top addition and new roof in conjunction with Alt-1 Application #B00908548-I1, no change of Use egress or occupancy
B00908548-S1
09/28/2023
Filed — Alteration
THIS PROJECT IS FILED FOR A VERTICAL EXTENSION TO THE EXISTING REAR SIDE TO THE EXISTING ONE FAMILY BUILDING, MODIFY THE EXISTING 1ST & 2ND FL LAYOUT, NEW KITCHEN, AND BATHROOMS, NEW ATTACHED ONE CAR GARAGE.
B00939030-I1
08/08/2023
Filed — Alteration CO
Filing this Application for the framing and ST. work for the building rear side top addition and new roof in conjunction with Alt-1 Application #B00908548-I1, no change of Use egress or occupancy
B00908548-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offFLAVIO MECHANICAL CORP03/26/2026
DOB NOWPlumbingSigned-offT & T PLUMBING INC06/04/2025
DOB NOWPlumbingSigned-offT & T PLUMBING INC03/27/2025
DOB NOWConstruction FenceSigned-offD.R. CONTRACTING03/20/2025
DOB NOWGeneral ConstructionPermit IssuedD.R. CONTRACTING03/12/2025
DOB NOWConstruction FenceSigned-offFAST CONTRACTING INC03/14/2024
DOB NOWMechanical SystemsPermit IssuedFAST CONTRACTING INC03/13/2024
DOB NOWGeneral ConstructionPermit IssuedFAST CONTRACTING INC01/24/2024
DOB NOWConstruction FenceSigned-offFAST CONTRACTING INC11/27/2023
1 job · most recent 10/10/2023
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
10/10/2023Permit IssuedD.R. CONTRACTINGAir Conditioning Systems
Cooling
Rheem Rheem R97VA070M317 1,200 CFM · Fan Coil Indoor ×2
1 job · most recent 05/01/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
05/01/2025Signed-offTRI CITY MECHANICAL GROUPGas, Storm, Water/Sanitary
1 job · most recent 10/10/2023
Wood
FiledStatusContractorScope
10/10/2023Permit IssuedD.R. CONTRACTINGWood
1 job · most recent 05/01/2025
Fence
FiledStatusContractorScope
05/01/2025Signed-offTRI CITY MECHANICAL GROUPFence
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
04/21/2026Pass-Final CND-Occupancy InspectionPassView ↗
05/12/2025Certified Storm Drainage-ST-Fixtures-FinishCertifiedView ↗
05/06/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
05/06/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
05/06/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
05/06/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
03/05/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/07/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 21
DateRequirementInspectorRole
05/02/2025Fire-Resistant Penetrations and JointsNASHAT IBRAHIMspecial
04/09/2025Fire-Resistant Penetrations and JointsNASHAT IBRAHIMspecial
10/10/2023Structural Wood Frame—progress
10/10/2023Concrete - Cast-In-Place—special
10/10/2023Structural Stability – Alterations of existing buildings—special
09/26/2023Final—progress
09/19/2023HVAC-R and service water heating system controlsNASHAT IBRAHIMenergy_progress
09/19/2023Fenestration areasNASHAT IBRAHIMenergy_progress
09/19/2023Fenestration air leakageNASHAT IBRAHIMenergy_progress
09/19/2023Fenestration and door U-factor and product ratingsNASHAT IBRAHIMenergy_progress
09/19/2023HVAC-R and service water heating equipmentNASHAT IBRAHIMenergy_progress
09/19/2023HVAC-R and service water piping design and insulationNASHAT IBRAHIMenergy_progress
09/19/2023Permanent certificateNASHAT IBRAHIMenergy_progress
09/19/2023Maintenance informationNASHAT IBRAHIMenergy_progress
09/19/2023Structural Stability – Alterations of existing buildingsJUN YANspecial
09/19/2023Fire-Resistant Penetrations and JointsNASHAT IBRAHIMspecial
09/19/2023Fire-Resistance Rated ConstructionNASHAT IBRAHIMprogress
09/19/2023Energy Code Compliance InspectionsNASHAT IBRAHIMprogress
09/19/2023Insulation placement and R valuesNASHAT IBRAHIMenergy_progress
07/24/2023Mechanical SystemsNASHAT IBRAHIMspecial
07/24/2023FinalNASHAT IBRAHIMprogress
▾Documents — 47 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/26/2026B00908548-I1Request digital key ↗
08/26/2026B00908548-S1Request digital key ↗
08/26/2026B00959266-I1Request digital key ↗
Showing 3 of 6 on file for this type
▸Applications & Permits2
▸BISBPP-5 - Authorization to the Department of Transportation1
10/13/2023340900617Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
10/13/2023340900617Open ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B00908548-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B00908548-I1Open ↗
▸Seals & Professional Certifications25
▸DOB NOWProgress Inspector Seal & Signature12
08/31/2026B00908548-I1Open ↗
08/31/2026B00908548-I1Open ↗
08/31/2026B00908548-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/26/2026B00908548-I1Open ↗
08/26/2026B00908548-S1Open ↗
08/26/2026B00959266-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/29/2026B00939030-I1Open ↗
08/31/2026B00939030-P1Open ↗
08/31/2026B00908548-I1Open ↗
Showing 3 of 5 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
10/13/2023340900617Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
10/13/2023340900617Open ↗
▸Safety & Tenant Protection1
▸BISBPP: STREET TREES SITE PLAN1
10/13/2023340900617Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/26/2026B00908548-S1Open ↗
08/26/2026B00908548-I1Open ↗
08/21/2026B00939030-I1Open ↗
Showing 3 of 4 on file for this type
▸Filing & Intake Forms2
▸BISEFILING JOB APPLICATION COVER SHEET1
10/13/2023340900617Open ↗
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
10/13/2023340900617Open ↗
▸Other Documents5
▸BISBPP - SUPPORTING DOCUMENTATION1
05/14/2025340900617Open ↗
▸DOB NOWPlot Diagram1
08/13/2026B00908548-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/26/2026B00908548-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B00908548-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B00908548-I1Open ↗