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Miscellaneous two family
746 HUMBOLDT STREET
BROOKLYN · BIN 3066473
💬 Discuss this project
1899Year Built
2Stories
B9Building Class
R6BZoning
1,881 sfGross Floor Area
2Units
1 Open Violation ▸FDNY Report ↗
Miscellaneous two family · Owner of record: 746 HUMBOLDT LLC · 1,500 sf lot · 1.25 FAR built · Flood zone X500
Locations of Work
ArchitectureMechanical
Permit Issued — active, not yet Signed-off
Floor 2Under Construction2p · 1 filing · 6 docs
Floor 1Under Construction3p · 1 filing · 6 docs
CellarUnder Construction2p · 1 filing · 6 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
TOMCHRIS CONTRACTING209/01/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/09/2022$1.5M—Private party → 746 HUMBOLDT LLC$797/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HAMANN ENGINEERING, PLLC907/20/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BIG ORANGE EXPEDITING1603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BIG ORANGE SAFETY FIRSTGeneral Contractor607/08/2026
MON-RAD INCGeneral Contractor107/08/2026
TOMCHRIS CONTRACTING CORPGeneral Contractor108/30/2026
SUPERB PLUMBING & HEATINGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HAMANN ENGINEERING, PLLC4949507/20/2026
Building Lifecycle
All (54)Filed (9)Permit Issued (7)Signed Off (4)Inspection (4)Special Inspection (30)
08/27/2026
Permit issued — Mechanical Systems
B01426284-I1-MS
07/20/2026
Filed — Alteration
WORK FILED TO SHOW INSTLLATION OF MECHANIVCAL SYSTEM ON CEL, 001-002, ATTIC. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B01426284-I1
07/20/2026
Special inspection requirement — Maintenance information
CARL HAMANN
07/20/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
CARL HAMANN
07/20/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
CARL HAMANN
07/20/2026
Special inspection requirement — HVAC-R and service water heating system controls
CARL HAMANN
07/20/2026
Special inspection requirement — HVAC-R and service water heating equipment
CARL HAMANN
07/20/2026
Special inspection requirement — Energy Code Compliance Inspections
CARL HAMANN
07/03/2026
Special inspection requirement — Mechanical Systems
CARL HAMANN
07/03/2026
Special inspection requirement — Final
Dariusz Makara
08/03/2023
Signed off — Alteration
GENERAL CONSTRUCTION IN 2 FAMILY HOUSE ON CELLAR, 1ST AND 2ND FLOOR, CONSTRUCTION OF 3 FIXTURE BATHROOM IN THE CELLAR. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00704332-I1
08/01/2023
Filed — Alteration
GENERAL CONSTRUCTION IN 2 FAMILY HOUSE ON CELLAR, 1ST AND 2ND FLOOR, CONSTRUCTION OF 3 FIXTURE BATHROOM IN THE CELLAR. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00704332-P2
08/01/2023
Special inspection requirement — Fenestration air leakage
CARL HAMANN
08/01/2023
Special inspection requirement — Final
CARL HAMANN
08/01/2023
Special inspection requirement — Energy Code Compliance Inspections
CARL HAMANN
08/01/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
CARL HAMANN
08/01/2023
Special inspection requirement — Concrete - Cast-In-Place
CARL HAMANN
08/01/2023
Special inspection requirement — Fenestration areas
CARL HAMANN
08/01/2023
Special inspection requirement — Air barrier - visual inspection
CARL HAMANN
08/01/2023
Special inspection requirement — Interior lighting power
CARL HAMANN
08/01/2023
Special inspection requirement — Fenestration and door U-factor and product ratings
CARL HAMANN
05/30/2023
Signed off — Alteration
PLUMBING WORK AS PER PLANS FILED HEREWITH, NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00704337-I1
01/04/2023
Signed off — Alteration
FACADE WORK AS PER PLANS FILED HEREWITH, REBUILDING OF THE FRONT STAIRS AS PER PLANS, NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00743954-I1
01/04/2023
Signed off — Alteration
INSTALLATION OF THE FENCE AS PER PLANS FILED HEREWITH, NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00704323-I1
10/14/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/14/2022
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
10/14/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/06/2022
Special inspection requirement — Maintenance information
CARL HAMANN
10/06/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
CARL HAMANN
10/06/2022
Special inspection requirement — HVAC-R and service water heating equipment
CARL HAMANN
10/06/2022
Special inspection requirement — HVAC-R and service water heating system controls
CARL HAMANN
10/04/2022
Filed — Alteration
PLUMBING WORK AS PER PLANS FILED HEREWITH, NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00704337-P2
10/03/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
CARL HAMANN
10/03/2022
Special inspection requirement — HVAC-R and service water heating system controls
CARL HAMANN
10/03/2022
Special inspection requirement — HVAC-R and service water heating equipment
CARL HAMANN
10/03/2022
Special inspection requirement — Maintenance information
CARL HAMANN
09/24/2022
Filed — Alteration
PLUMBING WORK AS PER PLANS FILED HEREWITH, NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00704337-P1
09/16/2022
Permit issued — General Construction
B00704332-I1-GC
09/08/2022
Permit issued — Construction Fence
B00704323-I1-FN
07/14/2022
Filed — Alteration
GENERAL CONSTRUCTION IN 2 FAMILY HOUSE ON CELLAR, 1ST AND 2ND FLOOR, CONSTRUCTION OF 3 FIXTURE BATHROOM IN THE CELLAR. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00704332-P1
07/04/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
CARL HAMANN
07/04/2022
Special inspection requirement — Concrete - Cast-In-Place
CARL HAMANN
07/04/2022
Special inspection requirement — Interior lighting power
CARL HAMANN
07/04/2022
Special inspection requirement — Final
CARL HAMANN
07/04/2022
Special inspection requirement — Energy Code Compliance Inspections
CARL HAMANN
06/29/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/23/2022
Permit issued — Plumbing
B00704337-I1-PL
06/21/2022
Filed — Alteration
PLUMBING WORK AS PER PLANS FILED HEREWITH, NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00704337-I1
06/02/2022
Permit issued — General Construction
B00743954-I1-GC
06/01/2022
Permit issued — General Construction
B00704332-I1-GC
05/27/2022
Filed — Alteration
GENERAL CONSTRUCTION IN 2 FAMILY HOUSE ON CELLAR, 1ST AND 2ND FLOOR, CONSTRUCTION OF 3 FIXTURE BATHROOM IN THE CELLAR. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00704332-I1
05/27/2022
Filed — Alteration
FACADE WORK AS PER PLANS FILED HEREWITH, REBUILDING OF THE FRONT STAIRS AS PER PLANS, NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00743954-I1
04/01/2022
Permit issued — Construction Fence
B00704323-I1-FN
03/30/2022
Filed — Alteration
INSTALLATION OF THE FENCE AS PER PLANS FILED HEREWITH, NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00704323-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedTOMCHRIS CONTRACTING CORP08/27/2026
DOB NOWGeneral ConstructionSigned-offMON-RAD INC09/16/2022
DOB NOWConstruction FenceSigned-offBIG ORANGE SAFETY FIRST09/08/2022
DOB NOWPlumbingSigned-offSUPERB PLUMBING & HEATING06/23/2022
DOB NOWGeneral ConstructionSigned-offBIG ORANGE SAFETY FIRST06/02/2022
DOB NOWGeneral ConstructionSigned-offBIG ORANGE SAFETY FIRST06/01/2022
DOB NOWConstruction FenceSigned-offBIG ORANGE SAFETY FIRST04/01/2022
1 project · most recent 07/20/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/20/2026Permit IssuedTOMCHRIS CONTRACTING CORPHeating and Air Conditioning Systems
Heat / Cool
Fujitsu AOU18RLXFZH 18,000 BTU · Condensing Unit ×1
AOU24RLXFZ 22,000 BTU · Condensing Unit ×1
AOU36RLXFZH 36,000 BTU · Condensing Unit ×1
1 project · most recent 08/22/2022
General Wiring
FiledStatusContractorScope
08/22/2022CompleteDENMAR ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
10/14/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
10/14/2022Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
10/14/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/29/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 35
DateRequirementInspectorRole
07/20/2026Maintenance informationCARL HAMANNenergy_progress
07/20/2026Fire-Resistant Penetrations and JointsCARL HAMANNspecial
07/20/2026HVAC-R and service water piping design and insulationCARL HAMANNenergy_progress
07/20/2026HVAC-R and service water heating system controlsCARL HAMANNenergy_progress
07/20/2026HVAC-R and service water heating equipmentCARL HAMANNenergy_progress
07/20/2026Energy Code Compliance InspectionsCARL HAMANNprogress
07/03/2026Mechanical SystemsCARL HAMANNspecial
07/03/2026FinalDariusz Makaraprogress
08/01/2023Fenestration air leakageCARL HAMANNenergy_progress
08/01/2023FinalCARL HAMANNprogress
08/01/2023Energy Code Compliance InspectionsCARL HAMANNprogress
08/01/2023Fire-Resistant Penetrations and JointsCARL HAMANNspecial
08/01/2023Concrete - Cast-In-PlaceCARL HAMANNspecial
08/01/2023Fenestration areasCARL HAMANNenergy_progress
08/01/2023Air barrier - visual inspectionCARL HAMANNenergy_progress
08/01/2023Interior lighting powerCARL HAMANNenergy_progress
08/01/2023Fenestration and door U-factor and product ratingsCARL HAMANNenergy_progress
10/06/2022Maintenance informationCARL HAMANNenergy_progress
10/06/2022HVAC-R and service water piping design and insulationCARL HAMANNenergy_progress
10/06/2022HVAC-R and service water heating equipmentCARL HAMANNenergy_progress
10/06/2022HVAC-R and service water heating system controlsCARL HAMANNenergy_progress
10/03/2022HVAC-R and service water piping design and insulationCARL HAMANNenergy_progress
10/03/2022HVAC-R and service water heating system controlsCARL HAMANNenergy_progress
10/03/2022HVAC-R and service water heating equipmentCARL HAMANNenergy_progress
10/03/2022Maintenance informationCARL HAMANNenergy_progress
Latest 25 of 35.
▾Documents — 50 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/30/2026B00704323-I1Request digital key ↗
08/29/2026B00704332-P2Request digital key ↗
08/29/2026B00704332-P1Request digital key ↗
Showing 3 of 9 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWRestrictive Declaration/Easement 13
08/29/2026B00704337-P2Open ↗
08/29/2026B00704337-P1Open ↗
08/29/2026B00704337-I1Open ↗
▸Seals & Professional Certifications29
▸DOB NOWProgress Inspector Seal & Signature14
09/23/2026B00704332-P2Open ↗
09/23/2026B00704332-P2Open ↗
09/01/2026B01426284-I1Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/29/2026B00704332-P2Open ↗
08/29/2026B00704332-P1Open ↗
08/29/2026B00704332-I1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/23/2026B00704332-P2Open ↗
09/23/2026B00704332-P2Open ↗
09/01/2026B01426284-I1Open ↗
Showing 3 of 6 on file for this type
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/29/2026B00704332-P2Open ↗
08/29/2026B00704332-P1Open ↗
08/29/2026B00704332-I1Open ↗
Showing 3 of 6 on file for this type
▸Energy Compliance3
▸DOB NOWEN2: As Built Energy Analysis3
08/29/2026B00704332-I1Open ↗
08/29/2026B00743954-I1Open ↗
08/29/2026B00704337-I1Open ↗