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Four families
29 HERKIMER STREET
BROOKLYN · BIN 3053741
💬 Discuss this project
1905Year Built
4Stories
C3Building Class
R6BZoning
3,360 sfGross Floor Area
4Units
Rent Stabilized1 Open Violation ▸FDNY Report ↗
Four families · Owner of record: 29 HERKIMER ST LLC · 2,000 sf lot · 1.68 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingFire Protection
Permit Issued — active, not yet Signed-off
Roof1p · 1 filing · 15 docs
Floor 3Under Construction78p · 3 filings · 20 docs
Floor 2Under Construction80p · 2 filings · 20 docs
Floor 1Under Construction15p · 1 filing · 20 docs
CellarUnder Construction9p · 1 filing · 20 docs
Basement1p · 1 filing · 15 docs
Sub-BasementUnder Construction15p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
29 HERKIMER ST3609/13/2026
AUROUS CONSTRUCTION COLL*203/22/2026
9 HERKIMER ST LLC103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/13/2024$1.9M—BEDFORD HILLS REAL ESTATE CORP → Private party$577/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GEORGE SCHELL ENGINEERING707/06/2026
HORRIGAN O'MALLEY ARCHITECTS506/30/2026
STRATFORD ENGINEERING310/14/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
EA DESIGN GROUP2003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
AUROUS CONSTRUCTION COLL*General Contractor407/08/2026
HOME AIR INCGeneral Contractor404/09/2026
CROSSFIELD PLBG.&HTGPlumbing207/03/2026
INTELOGIC ELECTRIC, INC.Electrical103/22/2026
CROSSFIELD PLBG.&HTG.CORPFire Protection107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AK ENGINEERING PC678707/06/2026
STRATFORD ENGINEERING997806/30/2026
Building Lifecycle
All (97)Filed (15)Permit Issued (9)Signed Off (1)Violation (17)Inspection (9)Objection (16)Special Inspection (30)
08/13/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
08/05/2026
Special inspection requirement — Exterior lighting power
08/05/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
08/05/2026
Special inspection requirement — Fire-Resistance Rated Construction
Ari Kamo
08/05/2026
Special inspection requirement — Interior lighting power
Ari Kamo
08/05/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Xianzhang Chen
08/05/2026
Special inspection requirement — Lighting controls
Ari Kamo
07/24/2026
Objection resolved — Addressed
07/16/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Ari Kamo
07/16/2026
Special inspection requirement — Sprinkler Systems
Ari Kamo
07/15/2026
Special inspection requirement — Final
Ari Kamo
07/15/2026
Special inspection requirement — Energy Code Compliance Inspections
Ari Kamo
07/15/2026
Special inspection requirement — Mechanical Systems
Ari Kamo
07/15/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Ari Kamo
07/06/2026
Filed — Alteration
Application filed for plumbing modifications/additions. Work includes removing gas fired equipment in cellar and installing new elecric water heater and PL fixtures along with new PL fixtures in the Basement, 1st, 2md and 3rd floors as per plans.
B01078464-P4
07/06/2026
Objection raised — Energy
07/04/2026
Filed — Alteration
Application filed for plumbing modifications/additions. Work includes removing gas fired equipment in cellar and installing new elecric water heater and PL fixtures along with new PL fixtures in the Basement, 1st, 2md and 3rd floors as per plans.
B01078464-P3
07/04/2026
Filed — Alteration
Application filed for plumbing modifications/additions. Work includes removing gas fired equipment in cellar and installing new elecric water heater and PL fixtures along with new PL fixtures in the Basement, 1st, 2md and 3rd floors as per plans.
B01078464-P2
07/03/2026
Special inspection requirement — Sprinkler Systems
Ari Kamo
07/03/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Ari Kamo
07/02/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Ari Kamo
06/30/2026
Filed — Alteration CO
Application filed to obtain an certificate of occupancy from a 3 family dwelling (Currently indicated on the I-card) to a 4 family multiple dwelling. Work includes renovation of partitions, ceilings and finishes as per plans filed herewith.
B01077849-P4
06/29/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
06/29/2026
Inspection — Certified Sprinkler - SP - Roughing
Certified
View inspection ↗
06/23/2026
Special inspection requirement — Energy Code Compliance Inspections
Ari Kamo
06/23/2026
Special inspection requirement — Mechanical Systems
Ari Kamo
06/23/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Ari Kamo
06/23/2026
Special inspection requirement — Final
Ari Kamo
06/02/2026
Signed off — Alteration
Subsequent application filed for new footing/foundation for new front stoop and rear deck on the 1st floor exterior as per plans filed herewith. Related Alt CO application # B01078476-S1
B01078476-I1
05/28/2026
Filed — Alteration CO
Application filed to obtain an certificate of occupancy from a 3 family dwelling (Currently indicated on the I-card) to a 4 family multiple dwelling. Work includes renovation of partitions, ceilings and finishes as per plans filed herewith.
B01077849-P3
05/28/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Ari Kamo
05/28/2026
Special inspection requirement — Air barrier - visual inspection
Ari Kamo
05/28/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Xianzhang Chen
05/28/2026
Special inspection requirement — Fire-Resistance Rated Construction
Ari Kamo
05/28/2026
Special inspection requirement — Fenestration areas
Ari Kamo
05/28/2026
Special inspection requirement — Interior lighting power
Ari Kamo
05/28/2026
Special inspection requirement — Lighting controls
Ari Kamo
05/08/2026
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
05/06/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
05/04/2026
Permit issued — Plumbing
B01078464-I1-PL
03/06/2026
Permit issued — Structural
B01078476-I1-ST
01/26/2026
Permit issued — Mechanical Systems
B01078464-S1-MS
12/05/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
12/05/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
12/05/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
12/03/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
11/13/2025
Permit issued — Sprinklers
B01078464-S2-EW-SP
11/07/2025
Permit issued — General Construction
B01077849-I1-GC
11/04/2025
Objection resolved — Addressed
11/04/2025
Objection resolved — Addressed
10/29/2025
Objection raised — Fire_Protection
10/29/2025
Objection raised — Cost
10/28/2025
Special inspection requirement — Structural Steel - Details
Xianzhang Chen
10/28/2025
Special inspection requirement — Concrete - Cast-In-Place
Xianzhang Chen
10/28/2025
Special inspection requirement — Structural Cold-Formed Steel
Xianzhang Chen
10/28/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Xianzhang Chen
10/23/2025
Filed — Alteration
Application filed for plumbing modifications/additions. Work includes removing gas fired equipment in cellar and installing new elecric water heater and PL fixtures along with new PL fixtures in the Basement, 1st, 2md and 3rd floors as per plans.
B01078464-S2
10/21/2025
Filed — Alteration
Application filed for plumbing modifications/additions. Work includes removing gas fired equipment in cellar and installing new elecric water heater and PL fixtures along with new PL fixtures in the Basement, 1st, 2md and 3rd floors as per plans.
B01078464-P1
10/14/2025
Filed — Alteration
Subsequent application filed for new footing/foundation for new front stoop and rear deck on the 1st floor exterior as per plans filed herewith. Related Alt CO application # B01078476-S1
B01078476-P1
10/01/2025
Filed — Alteration CO
Application filed to obtain an certificate of occupancy from a 3 family dwelling (Currently indicated on the I-card) to a 4 family multiple dwelling. Work includes renovation of partitions, ceilings and finishes as per plans filed herewith.
B01077849-P2
Latest 60 of 97 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedCROSSFIELD PLBG.&HTG05/04/2026
DOB NOWStructuralSigned-offAUROUS CONSTRUCTION COLL*03/06/2026
DOB NOWMechanical SystemsPermit IssuedHOME AIR INC01/26/2026
DOB NOWSprinklersPermit IssuedCROSSFIELD PLBG.&HTG.CORP11/13/2025
DOB NOWGeneral ConstructionPermit IssuedAUROUS CONSTRUCTION COLL*11/07/2025
DOB NOWMechanical SystemsPermit IssuedHOME AIR INC03/19/2025
DOB NOWPlumbingPermit IssuedCROSSFIELD PLBG.&HTG02/25/2025
DOB NOWGeneral ConstructionPermit IssuedAUROUS CONSTRUCTION COLL*02/24/2025
DOB NOWStructuralSigned-offAUROUS CONSTRUCTION COLL*02/21/2025
BISOTISSUEDN'S CONSTRUCTION INC11/23/2016
1 project · most recent 07/06/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
07/06/2026Permit IssuedHOME AIR INCHeating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Daikin CTX09AXVJU 9,000 BTU · Heat Pump Outdoor ×7
CTX07AKVJU 7,000 BTU · Vrf Indoor ×6
CTX12AXVJU 12,000 CFM · Heat Pump Outdoor ×3
2MXS18NMVJU 18,000 BTU · Heat Pump Outdoor ×2
2MXS24NMVJU 18,000 BTU · Heat Pump Outdoor ×2
2MXS12NMVJU 12,000 BTU · Heat Pump Outdoor ×1
FTXV09AVJU9 9,000 BTU · Ahu ×7
CTXV07AVJU9 7,000 BTU · Ahu ×4
4MXM36AVJU9 36,000 BTU · Heat Pump Outdoor ×3
FTXV12AVJU9 12,000 CFM · Ahu ×3
3MXM24AVJU9 36,000 BTU · Heat Pump Outdoor ×2
Ventilation
Panasonic FV-05-VK1 50 CFM · Exhaust Fan ×7
1 project · most recent 07/06/2026
FiledStatusContractorScope
07/06/2026Permit IssuedCROSSFIELD PLBG.&HTG.CORP51 heads
1 project · most recent 07/06/2026
Gas Water/Sanitary
FiledStatusContractorScope
07/06/2026Permit IssuedCROSSFIELD PLBG.&HTGGas, Water/Sanitary
2 projects · most recent 07/20/2026
General Wiring
FiledStatusContractorScope
07/20/2026CompleteINTELOGIC ELECTRIC, INC.General Wiring
07/17/2026Permit IssuedSMART LIGHT ELECTRICAL COGeneral Wiring
1 project · most recent 10/14/2025
Steel Concrete
FiledStatusContractorScope
10/14/2025Signed-offAUROUS CONSTRUCTION COLL*Steel, Concrete
▾Field Inspections (DOB CAP) — 9
DateTypeResultReport
08/13/2026Pass-Final CND-Occupancy InspectionPassView ↗
06/29/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
06/29/2026Certified Sprinkler - SP - RoughingCertifiedView ↗
05/08/2026Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
05/06/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
12/05/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
12/05/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
12/05/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
12/03/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 61
DateRequirementInspectorRole
08/05/2026Fire-Resistant Penetrations and Joints—special
08/05/2026Interior lighting powerAri Kamoenergy_progress
08/05/2026Exterior lighting power—energy_progress
08/05/2026Lighting controlsAri Kamoenergy_progress
08/05/2026Fire-Resistance Rated ConstructionAri Kamoprogress
08/05/2026Structural Stability – Alterations of existing buildingsXianzhang Chenspecial
07/16/2026Sprinkler SystemsAri Kamospecial
07/16/2026Fire-Resistant Penetrations and JointsAri Kamospecial
07/15/2026Fire-Resistant Penetrations and JointsAri Kamospecial
07/15/2026Mechanical SystemsAri Kamospecial
07/15/2026FinalAri Kamoprogress
07/15/2026Energy Code Compliance InspectionsAri Kamoprogress
07/03/2026Sprinkler SystemsAri Kamospecial
07/03/2026Fire-Resistant Penetrations and JointsAri Kamospecial
07/02/2026Fire-Resistant Penetrations and JointsAri Kamospecial
06/23/2026Mechanical SystemsAri Kamospecial
06/23/2026Energy Code Compliance InspectionsAri Kamoprogress
06/23/2026FinalAri Kamoprogress
06/23/2026Fire-Resistant Penetrations and JointsAri Kamospecial
05/28/2026Fenestration and door U-factor and product ratingsAri Kamoenergy_progress
05/28/2026Structural Stability – Alterations of existing buildingsXianzhang Chenspecial
05/28/2026Fire-Resistance Rated ConstructionAri Kamoprogress
05/28/2026Fenestration areasAri Kamoenergy_progress
05/28/2026Interior lighting powerAri Kamoenergy_progress
05/28/2026Lighting controlsAri Kamoenergy_progress
Latest 25 of 61.
▾Documents — 109 on file (BIS + DOB NOW)
▸Plans & Drawings15
▸DOB NOWPlans/Sketch15
08/20/2026B01077849-P3Request digital key ↗
08/20/2026B01077849-P2Request digital key ↗
08/20/2026B01077849-P1Request digital key ↗
Showing 3 of 15 on file for this type
▸Applications & Permits10
▸BISPLAN / WORK APPROVAL APPLICATION6
04/25/2024321485335Open ↗
04/22/2024321485335Open ↗
03/26/2024321485335Open ↗
Showing 3 of 6 on file for this type
▸BISWORK PERMIT APPLICATION4
03/26/2024321485335Open ↗
10/16/2019321485335Open ↗
10/07/2019321485335Open ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications44
▸DOB NOWDPL-1: Design Professional Seal & Signature15
08/20/2026B01077849-P4Open ↗
08/20/2026B01077849-P3Open ↗
08/20/2026B01077849-P2Open ↗
Showing 3 of 15 on file for this type
▸DOB NOWProgress Inspector Seal & Signature13
09/29/2026B01077849-P2Open ↗
09/29/2026B01077849-P2Open ↗
09/01/2026B01077849-P3Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/29/2026B01077849-P2Open ↗
09/23/2026B01078464-S2Open ↗
09/01/2026B01077849-P3Open ↗
Showing 3 of 12 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
11/28/2016321485335Open ↗
11/28/2016321485335Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
11/28/2016321485335Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
11/28/2016321485335Open ↗
▸Trade Schedules & Equipment2
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
11/28/2016321485335Open ↗
▸BISHEATING SYSTEMS1
05/03/2024321485335Open ↗
▸Safety & Tenant Protection7
▸DOB NOWStreet Tree Checklist5
08/20/2026B01077849-P3Open ↗
08/15/2026B01077849-P4Open ↗
08/13/2026B01077849-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWStreet Tree Sign Off1
08/13/2026B01077849-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B01077849-I1Open ↗
▸Environmental & Asbestos16
▸DOB NOWDEP ACP-5: Asbestos Assessment Report15
08/20/2026B01077849-P3Open ↗
08/20/2026B01077849-P2Open ↗
08/20/2026B01077849-P1Open ↗
Showing 3 of 15 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
11/28/2016321485335Open ↗
▸Energy Compliance3
▸BISLIGHTING CONTROLS1
05/03/2024321485335Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
05/03/2024321485335Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
11/28/2016321485335Open ↗
▸Inspections & Test Reports2
▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1
05/03/2024321485335Open ↗
▸BISFIRE-RESISTIVE RATED CONSTRUCTION1
05/03/2024321485335Open ↗
▸Approvals, Objections & Sign-offs1
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
05/06/2024321485335Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT1
11/28/2016321485335Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
05/03/2024321485335Open ↗
▸Filing & Intake Forms2
▸BISADDITIONAL INFORMATION1
09/25/2020321485335Open ↗
▸BISEFILING COVER SHEET1
11/25/2016321485335Open ↗
▸Other Documents5
▸DOB NOWProperty Ownership Certification5
08/20/2026B01077849-P3Open ↗
08/20/2026B01077849-P2Open ↗
08/20/2026B01077849-P1Open ↗
Showing 3 of 5 on file for this type