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Two family converted from one family
225 81 STREET
BROOKLYN · BIN 3151260
💬 Discuss this project
1920Year Built
2.75Stories
B3Building Class
R4AZoning
3,001 sfGross Floor Area
2Units
Two family converted from one family · 4,373 sf lot · 0.69 FAR built · Flood zone X
Locations of Work
ArchitectureElectricalMechanicalPlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction1p · 1 filing · 16 docs
Floor 2Under Construction36p · 1 filing · 20 docs
Floor 1Under Construction36p · 1 filing · 20 docs
CellarUnder Construction42p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/20/2024$1.6M—Private party → Private party$520/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TOM PETERSEN ARCHITECT, LLC208/04/2026
MILLWARD ARCHITECTURE DESIGN312/22/2025
AEIS208/11/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MILLWARD ARCHITECTURE DESIGN203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ABA INNOVATIVE BUILDERS IGeneral Contractor507/08/2026
KAMTECH RESTORATION CORPGeneral Contractor107/08/2026
A & E PLUMBING CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
THOMAS PETERSEN ARCHITECT7854208/04/2026
KWHC CONSULTING ENGINEER9586212/22/2025
MILLWARD ARCHITECTURE DES9680212/22/2025
EP INSPECTIONS AND COMMIS7079108/11/2025
Building Lifecycle
All (67)Filed (7)Permit Issued (7)Inspection (3)Objection (20)Special Inspection (30)
08/06/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
TOM PETERSEN
08/06/2026
Special inspection requirement — Air barrier - visual inspection
TOM PETERSEN
08/06/2026
Special inspection requirement — Energy Code Compliance Inspections
TOM PETERSEN
08/06/2026
Special inspection requirement — Final
TOM PETERSEN
08/06/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
TOM PETERSEN
08/05/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/04/2026
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01404500-P1
07/31/2026
Special inspection requirement — Final
TOM PETERSEN
07/31/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
TOM PETERSEN
07/31/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
TOM PETERSEN
07/31/2026
Special inspection requirement — Energy Code Compliance Inspections
TOM PETERSEN
07/31/2026
Special inspection requirement — Air barrier - visual inspection
TOM PETERSEN
05/28/2026
Permit issued — Solar
B01404500-I1-SL
05/26/2026
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01404500-I1
04/30/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/20/2026
Permit issued — Mechanical Systems
B01229349-S1-MS
03/20/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
02/18/2026
Permit issued — Plumbing
B01229349-S2-PL
02/03/2026
Permit issued — General Construction
B01229349-I1-GC
02/03/2026
Permit issued — Construction Fence
B01229349-S4-FN
12/24/2025
Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)
ERIK MILLWARD
12/24/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
ERIK MILLWARD
12/24/2025
Special inspection requirement — Concrete - Cast-In-Place
Kevin Cheng
12/24/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kevin Cheng
12/24/2025
Special inspection requirement — Insulation placement and R values
ERIK MILLWARD
12/24/2025
Special inspection requirement — Air barrier - visual inspection
ERIK MILLWARD
12/24/2025
Special inspection requirement — Interior lighting power
ERIK MILLWARD
12/24/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
ERIK MILLWARD
12/24/2025
Special inspection requirement — Maintenance information
ERIK MILLWARD
12/22/2025
Filed — Alteration CO
PROJECT INVOLVES CHANGING THE CERTIFICATE OF OCCUPANCY OF AN EXISTING A 2-FAMILY TO A 1-FAMILY. SCOPE OF WORK INCLUDES NEW PARTITIONS, FINISHES, FIXTURES, WINDOWS AND DOORS AS PER THE FILED DRAWINGS.
B01229349-P1
12/11/2025
Permit issued — Construction Fence
B01229349-S4-FN
12/07/2025
Filed — Alteration CO
PROJECT INVOLVES CHANGING THE CERTIFICATE OF OCCUPANCY OF AN EXISTING A 2-FAMILY TO A 1-FAMILY. SCOPE OF WORK INCLUDES NEW PARTITIONS, FINISHES, FIXTURES, WINDOWS AND DOORS AS PER THE FILED DRAWINGS.
B01229349-S4
11/26/2025
Permit issued — General Construction
B01229349-I1-GC
09/29/2025
Objection resolved — Addressed
09/29/2025
Objection resolved — Addressed
09/15/2025
Objection resolved — Addressed
09/09/2025
Objection raised — Admin
09/09/2025
Objection raised — Admin
09/08/2025
Objection resolved — Addressed
08/21/2025
Special inspection requirement — Shutoff dampers
MOLLY GLENN
08/21/2025
Special inspection requirement — Maintenance information
MOLLY GLENN
08/21/2025
Special inspection requirement — HVAC-R and service water heating equipment
MOLLY GLENN
08/21/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
MOLLY GLENN
08/21/2025
Special inspection requirement — Maintenance information
MOLLY GLENN
08/21/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOLLY GLENN
08/21/2025
Special inspection requirement — Energy Code Compliance Inspections
MOLLY GLENN
08/21/2025
Special inspection requirement — HVAC-R and service water heating equipment
MOLLY GLENN
08/21/2025
Special inspection requirement — Ventilation and air distribution system
MOLLY GLENN
08/21/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
MOLLY GLENN
08/21/2025
Special inspection requirement — HVAC-R and service water heating system controls
MOLLY GLENN
08/19/2025
Objection resolved — Addressed
08/19/2025
Objection resolved — Addressed
08/19/2025
Objection resolved — Addressed
08/19/2025
Objection resolved — Addressed
08/19/2025
Objection resolved — Addressed
08/19/2025
Objection resolved — Addressed
08/13/2025
Objection raised — Energy
08/13/2025
Objection raised — Plumbing
08/13/2025
Objection raised — Mechanical
08/13/2025
Objection raised — Mechanical
Latest 60 of 67 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarPermit IssuedKAMTECH RESTORATION CORP05/28/2026
DOB NOWMechanical SystemsPermit IssuedABA INNOVATIVE BUILDERS I04/20/2026
DOB NOWPlumbingPermit IssuedA & E PLUMBING CORP02/18/2026
DOB NOWGeneral ConstructionPermit IssuedABA INNOVATIVE BUILDERS I02/03/2026
DOB NOWConstruction FencePermit IssuedABA INNOVATIVE BUILDERS I02/03/2026
DOB NOWConstruction FencePermit IssuedABA INNOVATIVE BUILDERS I12/11/2025
DOB NOWGeneral ConstructionPermit IssuedABA INNOVATIVE BUILDERS I11/26/2025
1 project · most recent 12/22/2025
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
12/22/2025Permit IssuedABA INNOVATIVE BUILDERS IHeating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Lg ZRNU053SJSA 240 CFM · Vrf Indoor ×2
ZRUM060GSS0 60,000 BTU · Vrf Outdoor ×2
ZRNU243MAAA 706 CFM · Vrf Indoor ×1
ZRNU363M2AA 992 CFM · Vrf Outdoor ×1
ZRNU483NBAA 1,400 CFM · Vrf Indoor ×1
Ventilation
Greenheck SQ-70-VG 100 CFM · Exhaust Fan ×1
Solar & Palau TRCeN500-230 270 CFM · Erv ×1
1 project · most recent 12/22/2025
Water/Sanitary
FiledStatusContractorScope
12/22/2025Permit IssuedA & E PLUMBING CORPWater/Sanitary
2 projects · most recent 09/01/2026
General Wiring
FiledStatusContractorScope
09/01/2026Permit IssuedFIRST STAR ELECTRIC INCGeneral Wiring
05/18/2026Permit IssuedBERGER QUALITY ELEC'L CON—
1 project · most recent 08/04/2026
FiledStatusContractorScope
08/04/2026Permit IssuedKAMTECH RESTORATION CORP34 panels, 14.96 kw, 1,202.34 roof_area_sqft
1 project · most recent 12/22/2025
Fence
FiledStatusContractorScope
12/22/2025Permit IssuedABA INNOVATIVE BUILDERS IFence
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
08/05/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/30/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/20/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 33
DateRequirementInspectorRole
08/06/2026Fire-Resistant Penetrations and JointsTOM PETERSENspecial
08/06/2026Air barrier - visual inspectionTOM PETERSENenergy_progress
08/06/2026Energy Code Compliance InspectionsTOM PETERSENprogress
08/06/2026FinalTOM PETERSENprogress
08/06/2026Structural Stability – Alterations of existing buildingsTOM PETERSENspecial
07/31/2026FinalTOM PETERSENprogress
07/31/2026Fire-Resistant Penetrations and JointsTOM PETERSENspecial
07/31/2026Structural Stability – Alterations of existing buildingsTOM PETERSENspecial
07/31/2026Energy Code Compliance InspectionsTOM PETERSENprogress
07/31/2026Air barrier - visual inspectionTOM PETERSENenergy_progress
12/24/2025Exterior Insulation and Finish Systems (EIFS)ERIK MILLWARDspecial
12/24/2025Fire-Resistant Penetrations and JointsERIK MILLWARDspecial
12/24/2025Concrete - Cast-In-PlaceKevin Chengspecial
12/24/2025Structural Stability – Alterations of existing buildingsKevin Chengspecial
12/24/2025Insulation placement and R valuesERIK MILLWARDenergy_progress
12/24/2025Air barrier - visual inspectionERIK MILLWARDenergy_progress
12/24/2025Interior lighting powerERIK MILLWARDenergy_progress
12/24/2025Fenestration and door U-factor and product ratingsERIK MILLWARDenergy_progress
12/24/2025Maintenance informationERIK MILLWARDenergy_progress
08/21/2025Shutoff dampersMOLLY GLENNenergy_progress
08/21/2025Maintenance informationMOLLY GLENNenergy_progress
08/21/2025HVAC-R and service water heating equipmentMOLLY GLENNenergy_progress
08/21/2025HVAC-R and service water piping design and insulationMOLLY GLENNenergy_progress
08/21/2025Maintenance informationMOLLY GLENNenergy_progress
08/21/2025Fire-Resistant Penetrations and JointsMOLLY GLENNspecial
Latest 25 of 33.
▾Documents — 50 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/19/2026B01229349-S2Request digital key ↗
08/19/2026B01229349-P1Request digital key ↗
08/19/2026B01229349-S4Request digital key ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWHouse Number Verification: TOPO Stamp2
08/13/2026B01229349-P1Open ↗
08/13/2026B01229349-I1Open ↗
▸Seals & Professional Certifications30
▸DOB NOWProgress Inspector Seal & Signature14
09/29/2026B01404500-I1Open ↗
09/29/2026B01404500-I1Open ↗
09/29/2026B01404500-I1Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
09/29/2026B01404500-I1Open ↗
09/29/2026B01404500-I1Open ↗
09/01/2026B01404500-P1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/16/2026B01404500-P1Open ↗
08/16/2026B01404500-I1Open ↗
08/13/2026B01229349-S2Open ↗
Showing 3 of 7 on file for this type
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Checklist2
08/13/2026B01229349-P1Open ↗
08/13/2026B01229349-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B01229349-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
08/13/2026B01229349-S1Open ↗
08/13/2026B01229349-S4Open ↗
08/13/2026B01229349-S2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/16/2026B01404500-P1Open ↗
08/16/2026B01404500-I1Open ↗
▸Other Documents2
▸DOB NOWProperty Ownership Certification2
08/13/2026B01229349-P1Open ↗
08/13/2026B01229349-I1Open ↗