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Three families
241A NASSAU AVENUE
BROOKLYN · Greenpoint · BIN 3066619
💬 Discuss this project
1930Year Built
3Stories
C0Building Class
R6BZoning
2,160 sfGross Floor Area
3Units
FDNY Report ↗
Three families · 1,200 sf lot · 1.8 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Roof24p · 2 filings · 20 docs
Floor 344p · 3 filings · 20 docs
Floor 237p · 3 filings · 20 docs
Floor 141p · 4 filings · 20 docs
Cellar28p · 2 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/05/2020$1.6M—Private party → Private party$738/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
FORMAT ARCHITECTURE OFFICE, PLLC511/06/2025
VASILIOS ARTEMIOU PE405/04/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
LMS-ACE SERVICES603/21/2026
EC BUILDING CONSULTANTS603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ORCHESTER MANAGEMENT COM*General Contractor507/08/2026
PINGLING NYC HOME IMPROV*General Contractor207/08/2026
ARCO PLBG AND HTG INCPlumbing107/08/2026
BT'S PLUMBING AND HEATINGPlumbing107/08/2026
L&J PLG & HTG CO OF NY INPlumbing107/08/2026
MAJOR PLUMBING LLCPlumbing106/28/2026
PLUMB-IT MECHANICAL INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
G ENGINEERING PC7778111/06/2025
ACE STRUCTURAL ENGINEERIN496505/04/2022
Building Lifecycle
All (73)Filed (9)Permit Issued (10)Signed Off (2)Inspection (6)Objection (16)Special Inspection (30)
02/04/2026
Permit issued — Plumbing
B01310255-S1-PL
01/02/2026
Permit issued — General Construction
B01310255-I1-GC
01/02/2026
Permit issued — Mechanical Systems
B01310255-S2-MS
12/29/2025
Permit issued — Plumbing
B01310255-S1-PL
11/20/2025
Objection resolved — Addressed
11/20/2025
Objection resolved — Addressed
11/20/2025
Objection resolved — Addressed
11/20/2025
Objection resolved — Addressed
11/20/2025
Objection resolved — Addressed
11/20/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIONGCAI GU
11/18/2025
Objection raised — Scope
11/18/2025
Objection raised — Other
11/17/2025
Objection raised — Mechanical
11/17/2025
Objection raised — Mechanical
11/17/2025
Objection raised — Mechanical
11/06/2025
Filed — Alteration
Proposed interior renovation. Removing interior partitions, doors, floors, and ceiling. Install new partitions, doors, engineered wood flooring throughout, new kitchenette. New exterior door and window. No change to occupancy use or egress
B01310255-S2
11/06/2025
Filed — Alteration
Proposed interior renovation. Removing interior partitions, doors, floors, and ceiling. Install new partitions, doors, engineered wood flooring throughout, new kitchenette. New exterior door and window. No change to occupancy use or egress
B01310255-S1
11/06/2025
Filed — Alteration
Proposed interior renovation. Removing interior partitions, doors, floors, and ceiling. Install new partitions, doors, engineered wood flooring throughout, new kitchenette. New exterior door and window. No change to occupancy use or egress
B01310255-I1
10/29/2025
Special inspection requirement — HVAC-R and service water heating equipment
Andrew McGee
10/29/2025
Special inspection requirement — Final
Andrew McGee
10/29/2025
Special inspection requirement — Energy Code Compliance Inspections
Andrew McGee
10/29/2025
Special inspection requirement — Fire-Resistance Rated Construction
Andrew McGee
10/29/2025
Special inspection requirement — Fenestration air leakage
Andrew McGee
10/29/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Andrew McGee
10/29/2025
Special inspection requirement — Lighting in dwelling units
Andrew McGee
10/29/2025
Special inspection requirement — Fenestration areas
Andrew McGee
10/29/2025
Special inspection requirement — Mechanical Systems
XIONGCAI GU
10/29/2025
Special inspection requirement — Final
Andrew McGee
10/29/2025
Special inspection requirement — Energy Code Compliance Inspections
Andrew McGee
10/29/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Andrew McGee
10/29/2025
Special inspection requirement — HVAC-R and service water heating system controls
Andrew McGee
07/27/2023
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
07/25/2023
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
04/09/2023
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
12/17/2022
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
11/29/2022
Permit issued — Plumbing
B00486616-I1-PL
09/14/2022
Signed off — Alteration
B00522466-I1
09/03/2022
Permit issued — Plumbing
B00486616-I1-PL
06/22/2022
Signed off — Alteration
INSTALLATION OF SPLIT HAVC MINI UNITS AS PER PLANS FILED HEREWITH. THERE IS NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00519400-I1
06/13/2022
Permit issued — Mechanical Systems
B00519400-I1-MS
06/01/2022
Special inspection requirement — Energy Code Compliance Inspections
Andrew McGee
06/01/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANTHONY UGBEBOR
06/01/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
Andrew McGee
05/31/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
05/31/2022
Special inspection requirement — Energy Code Compliance Inspections
05/31/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
05/25/2022
Special inspection requirement — Maintenance information
ANTHONY UGBEBOR
05/25/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
ANTHONY UGBEBOR
05/25/2022
Special inspection requirement — HVAC-R and service water heating system controls
ANTHONY UGBEBOR
05/25/2022
Special inspection requirement — Duct leakage testing, insulation and design
ANTHONY UGBEBOR
05/25/2022
Special inspection requirement — HVAC-R and service water heating equipment
ANTHONY UGBEBOR
05/25/2022
Special inspection requirement — Final
Vasilios Artemiou
05/25/2022
Special inspection requirement — Energy Code Compliance Inspections
Vasilios Artemiou
05/25/2022
Special inspection requirement — Mechanical Systems
ANTHONY UGBEBOR
05/25/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANTHONY UGBEBOR
05/18/2022
Objection resolved — Addressed
05/13/2022
Objection raised — Energy
05/11/2022
Objection resolved — Addressed
05/09/2022
Objection raised — Energy
05/06/2022
Objection resolved — Addressed
Latest 60 of 73 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offMAJOR PLUMBING LLC02/04/2026
DOB NOWGeneral ConstructionSigned-offPINGLING NYC HOME IMPROV*01/02/2026
DOB NOWMechanical SystemsPermit IssuedPINGLING NYC HOME IMPROV*01/02/2026
DOB NOWPlumbingSigned-offARCO PLBG AND HTG INC12/29/2025
DOB NOWPlumbingPermit IssuedJVR PLBG AND HEATING INC11/29/2022
DOB NOWPlumbingPermit IssuedBT'S PLUMBING AND HEATING09/03/2022
DOB NOWMechanical SystemsSigned-offORCHESTER MANAGEMENT COM*06/13/2022
DOB NOWGeneral ConstructionSigned-offORCHESTER MANAGEMENT COM*01/06/2022
DOB NOWPlumbingPermit IssuedL&J PLG & HTG CO OF NY IN12/01/2021
DOB NOWGeneral ConstructionSigned-offORCHESTER MANAGEMENT COM*07/23/2021
1 project · most recent 11/06/2025
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
11/06/2025Permit IssuedPINGLING NYC HOME IMPROV*Heating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Mitsubishi Electric MSZ-GX12NL 12,000 BTU · Heat Pump Outdoor ×1
MSZ-GX15NL 14,000 BTU · Heat Pump Outdoor ×1
Ventilation
Greenheck SP-B90 50 CFM · Exhaust Fan ×1
2 projects · most recent 11/06/2025
Water/Sanitary Gas
FiledStatusContractorScope
11/06/2025Signed-offMAJOR PLUMBING LLCWater/Sanitary
05/04/2022Permit IssuedJVR PLBG AND HEATING INCGas, Water/Sanitary
2 projects · most recent 08/13/2026
General Wiring
FiledStatusContractorScope
08/13/2026CompleteQAL ELECTRICAL INCGeneral Wiring
09/17/2021Permit IssuedP.L. ELEC'L CONTR'G CORPGeneral Wiring
1 project · most recent 11/06/2025
Tenant Protection Plan 72 Hour
FiledStatusContractorScope
11/06/2025Signed-offMAJOR PLUMBING LLCTenant Protection Plan 72 Hour
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
07/27/2023Pass-Final CND-Occupancy InspectionPassView ↗
07/25/2023Pass-Final CND-Occupancy InspectionPassView ↗
04/09/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
12/17/2022Fail-Final PL - Up to 3 Requested FloorsFailView ↗
12/06/2021Certified Gas-Gas-Piping-RoughingCertifiedView ↗
12/06/2021Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 52
DateRequirementInspectorRole
11/20/2025Fire-Resistant Penetrations and JointsXIONGCAI GUspecial
10/29/2025HVAC-R and service water heating equipmentAndrew McGeeenergy_progress
10/29/2025FinalAndrew McGeeprogress
10/29/2025Energy Code Compliance InspectionsAndrew McGeeprogress
10/29/2025Fire-Resistance Rated ConstructionAndrew McGeeprogress
10/29/2025Fenestration air leakageAndrew McGeeenergy_progress
10/29/2025Fenestration and door U-factor and product ratingsAndrew McGeeenergy_progress
10/29/2025Lighting in dwelling unitsAndrew McGeeenergy_progress
10/29/2025Fenestration areasAndrew McGeeenergy_progress
10/29/2025Mechanical SystemsXIONGCAI GUspecial
10/29/2025FinalAndrew McGeeprogress
10/29/2025Energy Code Compliance InspectionsAndrew McGeeprogress
10/29/2025HVAC-R and service water piping design and insulationAndrew McGeeenergy_progress
10/29/2025HVAC-R and service water heating system controlsAndrew McGeeenergy_progress
06/01/2022Energy Code Compliance InspectionsAndrew McGeeprogress
06/01/2022Fire-Resistant Penetrations and JointsANTHONY UGBEBORspecial
06/01/2022HVAC-R and service water piping design and insulationAndrew McGeeenergy_progress
05/31/2022HVAC-R and service water piping design and insulation—energy_progress
05/31/2022Energy Code Compliance Inspections—progress
05/31/2022Fire-Resistant Penetrations and Joints—special
05/25/2022Maintenance informationANTHONY UGBEBORenergy_progress
05/25/2022HVAC-R and service water piping design and insulationANTHONY UGBEBORenergy_progress
05/25/2022HVAC-R and service water heating system controlsANTHONY UGBEBORenergy_progress
05/25/2022Duct leakage testing, insulation and designANTHONY UGBEBORenergy_progress
05/25/2022HVAC-R and service water heating equipmentANTHONY UGBEBORenergy_progress
Latest 25 of 52.
▾Documents — 73 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
09/01/2026B00522466-P1Request digital key ↗
09/01/2026B00522466-I1Request digital key ↗
09/01/2026B00519400-I1Request digital key ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications56
▸DOB NOWProgress Inspector Seal & Signature36
09/23/2026B01310255-S2Open ↗
09/23/2026B01310255-S2Open ↗
09/23/2026B01310255-S2Open ↗
Showing 3 of 36 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature11
09/23/2026B01310255-S2Open ↗
09/23/2026B01310255-S2Open ↗
09/01/2026B00522466-I1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
09/01/2026B00522466-P1Open ↗
09/01/2026B00522466-I1Open ↗
09/01/2026B00519400-I1Open ↗
Showing 3 of 9 on file for this type
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/20/2026B01310255-S2Open ↗
08/20/2026B01310255-S1Open ↗
08/20/2026B01310255-I1Open ↗
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
09/01/2026B00522466-I1Open ↗
09/01/2026B00519400-I1Open ↗
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026B00522466-I1Open ↗
08/13/2026B00519400-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWDEP Variance (V5) letter1
08/29/2026B00486616-I1Open ↗