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Two family brick
305 AVENUE N
BROOKLYN · Mapleton-Midwood (West) · BIN 3172791
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1930Year Built
2Stories
B1Building Class
R5Zoning
2,720 sfGross Floor Area
2Units
2 Open Violations ▸FDNY Report ↗
Two family brick · Owner of record: 305 AVE N REALTY LLC · 3,000 sf lot · 0.91 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbingGeneral
Floor 226p · 2 filings · 20 docs
Floor 126p · 1 filing · 16 docs
Cellar33p · 3 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
305 AVE N REALTY LLC103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/14/2021$1.5M—— → —$539/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JIS CONSULTING908/29/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SELF EMPLOYED903/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CEDARS CONSTRUCTION CORPGeneral Contractor1107/08/2026
GLOBAL GENERAL CONSTRUCTIGeneral Contractor407/08/2026
GREGG NY PLUMBING, INCPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JS BUILDING CONSULTING4959508/29/2023
Building Lifecycle
All (55)Filed (8)Permit Issued (9)Signed Off (2)Violation (1)Inspection (7)Objection (3)Special Inspection (25)
11/28/2025
Violation issued (ECB, open)
Construction
07/17/2024
Signed off — Alteration
CONVERSION FROM TWO TO ONE FAMILY RESIDENCE. REMOVAL OF ALL EXISTING PLUMBING FIXTURES ON THE BUILDING. INSTALLATION OF NEW PLUMBING FIXTURES AND RISERS.
B00519178-I1
09/05/2023
Special inspection requirement — Maintenance information
Julian Saavedra
09/05/2023
Special inspection requirement — Fenestration and door U-factor and product ratings
Julian Saavedra
09/05/2023
Special inspection requirement — Lighting in dwelling units
Julian Saavedra
09/05/2023
Special inspection requirement — Lighting controls
Julian Saavedra
09/05/2023
Special inspection requirement — HVAC-R and service water heating equipment
Julian Saavedra
09/05/2023
Special inspection requirement — Final
Julian Saavedra
09/05/2023
Special inspection requirement — Mechanical Systems
Julian Saavedra
09/05/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Julian Saavedra
09/05/2023
Special inspection requirement — Insulation placement and R values
Julian Saavedra
08/29/2023
Filed — Alteration CO
CONVERSION FROM TWO TO ONE FAMILY DWELLING.INTERIOR RENOVATION OF SPACE, NEW PLASTER AND FINISHES. EXTERIOR RENOVATION REPLACEMENT OF WINDOWS AND STUCCO WORK. INSTALLATION OF MECHANICAL UNITS, KITCHEN AND TOILET EXHAUST FANSPL, FN, AND FILED UNDER SEPARAT
B00517309-P2
07/18/2023
Objection raised — Zoning
07/06/2023
Filed — Alteration
B00507980-P1
06/26/2023
Filed — Alteration CO
CONVERSION FROM TWO TO ONE FAMILY DWELLING.INTERIOR RENOVATION OF SPACE, NEW PLASTER AND FINISHES. EXTERIOR RENOVATION REPLACEMENT OF WINDOWS AND STUCCO WORK. INSTALLATION OF MECHANICAL UNITS, KITCHEN AND TOILET EXHAUST FANSPL, FN, AND FILED UNDER SEPARAT
B00517309-P1
06/15/2023
Special inspection requirement — Structural Cold-Formed Steel
06/15/2023
Special inspection requirement — Structural Stability – Alterations of existing buildings
06/15/2023
Special inspection requirement — Structural Steel - Details
06/15/2023
Special inspection requirement — Final
06/15/2023
Special inspection requirement — Footing and Foundation
06/15/2023
Special inspection requirement — Fenestration and door U-factor and product ratings
06/15/2023
Special inspection requirement — Insulation placement and R values
06/15/2023
Special inspection requirement — Fenestration air leakage
06/06/2023
Signed off — Alteration
B00486496-I1
04/26/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/24/2023
Permit issued — Plumbing
B00519178-I1-PL
02/16/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
01/19/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/12/2023
Permit issued — General Construction
B00517309-I1-GC
01/12/2023
Objection resolved — Addressed
11/23/2022
Objection raised — Scope
11/11/2022
Filed — Alteration
CONVERSION FROM TWO TO ONE FAMILY RESIDENCE. REMOVAL OF ALL EXISTING PLUMBING FIXTURES ON THE BUILDING. INSTALLATION OF NEW PLUMBING FIXTURES AND RISERS.
B00519178-P1
01/20/2022
Permit issued — General Construction
B00517309-I1-GC
01/14/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
01/14/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/14/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
01/13/2022
Permit issued — Mechanical Systems
B00517309-I1-MS
01/12/2022
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
11/10/2021
Permit issued — Plumbing
B00519178-I1-PL
09/03/2021
Permit issued — Construction Fence
B00486496-I1-FN
07/15/2021
Permit issued — Mechanical Systems
B00517309-I1-MS
07/13/2021
Permit issued — Mechanical Systems
B00517309-I1-GC
05/27/2021
Filed — Alteration CO
CONVERSION FROM TWO TO ONE FAMILY DWELLING.INTERIOR RENOVATION OF SPACE, NEW PLASTER AND FINISHES. EXTERIOR RENOVATION REPLACEMENT OF WINDOWS AND STUCCO WORK. INSTALLATION OF MECHANICAL UNITS, KITCHEN AND TOILET EXHAUST FANSPL, FN, AND FILED UNDER SEPARAT
B00517309-I1
05/21/2021
Filed — Alteration
CONVERSION FROM TWO TO ONE FAMILY RESIDENCE. REMOVAL OF ALL EXISTING PLUMBING FIXTURES ON THE BUILDING. INSTALLATION OF NEW PLUMBING FIXTURES AND RISERS.
B00519178-I1
05/21/2021
Permit issued — Construction Fence
B00486496-I1-FN
04/21/2021
Filed — Alteration
B00507980-I1
04/21/2021
Special inspection requirement — Insulation placement and R values
04/21/2021
Special inspection requirement — Fenestration and door U-factor and product ratings
04/21/2021
Special inspection requirement — Fenestration air leakage
04/21/2021
Special inspection requirement — Footing and Foundation
04/21/2021
Special inspection requirement — Final
04/21/2021
Special inspection requirement — Structural Steel - Details
04/21/2021
Special inspection requirement — Structural Cold-Formed Steel
04/21/2021
Special inspection requirement — Structural Stability – Alterations of existing buildings
03/16/2021
Filed — Alteration
B00486496-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offGREGG NY PLUMBING, INC04/24/2023
DOB NOWGeneral ConstructionPermit IssuedCEDARS CONSTRUCTION GROUP01/12/2023
DOB NOWGeneral ConstructionPermit IssuedCEDARS CONSTRUCTION GROUP01/20/2022
DOB NOWMechanical SystemsPermit IssuedCEDARS CONSTRUCTION GROUP01/13/2022
DOB NOWPlumbingSigned-offGREGG NY PLUMBING, INC11/10/2021
DOB NOWConstruction FenceSigned-offCEDARS CONSTRUCTION GROUP09/03/2021
DOB NOWMechanical SystemsPermit IssuedCEDARS CONSTRUCTION GROUP07/15/2021
DOB NOWMechanical SystemsPermit IssuedGLOBAL GENERAL CONSTRUCTI07/13/2021
DOB NOWConstruction FenceSigned-offGLOBAL GENERAL CONSTRUCTI05/21/2021
1 project · most recent 08/29/2023
Air Conditioning Systems Heating Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
08/29/2023Permit IssuedCEDARS CONSTRUCTION CORPAir Conditioning Systems, Heating Systems, Ventilation Systems
Cooling
Goodman AVPTC36C14 36,000 BTU · Heat Pump Outdoor ×4
FV-1315RQ1 48,000 BTU ×4
Heating
Goodman GSX130481AA 48,000 BTU · Condensing Unit ×8
Ventilation
Panasonic FV-1315RQ1 110 CFM · Exhaust Fan ×20
1 project · most recent 05/11/2023
General Wiring
FiledStatusContractorScope
05/11/2023CompleteKINGS ELECTRIC CO., INC.General Wiring
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
04/26/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/16/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
01/19/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/14/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
01/14/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/14/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
01/12/2022Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 25
DateRequirementInspectorRole
09/05/2023Maintenance informationJulian Saavedraenergy_progress
09/05/2023Fenestration and door U-factor and product ratingsJulian Saavedraenergy_progress
09/05/2023Lighting in dwelling unitsJulian Saavedraenergy_progress
09/05/2023Lighting controlsJulian Saavedraenergy_progress
09/05/2023HVAC-R and service water heating equipmentJulian Saavedraenergy_progress
09/05/2023FinalJulian Saavedraprogress
09/05/2023Mechanical SystemsJulian Saavedraspecial
09/05/2023Fire-Resistant Penetrations and JointsJulian Saavedraspecial
09/05/2023Insulation placement and R valuesJulian Saavedraenergy_progress
06/15/2023Structural Cold-Formed Steel—special
06/15/2023Structural Stability – Alterations of existing buildings—special
06/15/2023Structural Steel - Details—special
06/15/2023Final—progress
06/15/2023Footing and Foundation—progress
06/15/2023Fenestration and door U-factor and product ratings—energy_progress
06/15/2023Insulation placement and R values—energy_progress
06/15/2023Fenestration air leakage—energy_progress
04/21/2021Insulation placement and R values—energy_progress
04/21/2021Fenestration and door U-factor and product ratings—energy_progress
04/21/2021Fenestration air leakage—energy_progress
04/21/2021Footing and Foundation—progress
04/21/2021Final—progress
04/21/2021Structural Steel - Details—special
04/21/2021Structural Cold-Formed Steel—special
04/21/2021Structural Stability – Alterations of existing buildings—special
▾Documents — 45 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
09/01/2026B00486496-I1Request digital key ↗
09/01/2026B00507980-I1Request digital key ↗
09/01/2026B00507980-P1Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram3
08/13/2026B00507980-I1Open ↗
08/13/2026B00499542-I1Open ↗
08/13/2026B00507980-P1Open ↗
▸Seals & Professional Certifications11
▸DOB NOWDPL-1: Design Professional Seal & Signature8
09/01/2026B00486496-I1Open ↗
09/01/2026B00507980-I1Open ↗
09/01/2026B00507980-P1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/22/2026B00517309-I1Open ↗
08/22/2026B00517309-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/22/2026B00517309-I1Open ↗
▸Trade Schedules & Equipment3
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)3
08/13/2026B00507980-P1Open ↗
08/13/2026B00507980-I1Open ↗
08/13/2026B00499542-I1Open ↗
▸Safety & Tenant Protection5
▸DOB NOWStreet Tree Checklist3
08/26/2026B00517309-P2Open ↗
08/26/2026B00517309-P1Open ↗
08/26/2026B00517309-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan2
08/13/2026B00499542-I1Open ↗
08/13/2026B00517309-I1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
09/01/2026B00507980-P1Open ↗
09/01/2026B00507980-I1Open ↗
09/01/2026B00519178-P1Open ↗
Showing 3 of 7 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
09/01/2026B00519178-I1Open ↗
▸Other Documents7
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/13/2026B00499542-I1Open ↗
08/13/2026B00507980-I1Open ↗
08/13/2026B00507980-P1Open ↗
▸DOB NOWPlot Diagram2
08/13/2026B00507980-I1Open ↗
08/13/2026B00507980-P1Open ↗
▸DOB NOWPARTIAL DEMO: 10-DAY Notice1
08/13/2026B00507980-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B00507980-P1Open ↗