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Miscellaneous two family
686 HUMBOLDT STREET
BROOKLYN · BIN 3259413
💬 Discuss this project
1901Year Built
2Stories
B9Building Class
R6BZoning
2,700 sfGross Floor Area
2Units
Miscellaneous two family · 1,800 sf lot · 1.5 FAR built · Flood zone X500
Locations of Work
ArchitectureStructuralMechanical
Floor 210p · 1 filing · 20 docs
Floor 19p · 1 filing · 20 docs
Basement9p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/06/2022$2.3M—ZALEWSKI PREMISES TRUST → Private party$844/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SARAH JACOBY ARCHITECT, DPC707/01/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JOSEPH FELLNER703/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
XH&RC PLUMBING HEATINGGeneral Contractor1007/08/2026
XH&RC PLBG AND HTG INCPlumbing307/05/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SARAH JACOBY ARCHITECT5641407/01/2024
GASBARRO STRUCTURAL ENGIN5919203/15/2024
Building Lifecycle
All (64)Filed (7)Permit Issued (7)Signed Off (3)Inspection (7)Objection (10)Special Inspection (30)
07/06/2026
Signed off — Alteration CO
MECHANICAL WORK FILED IN CONJUNCTION WITH ALT/CO. NEW HVAC MINI SPLIT SYSTEM
B00851431-S1
06/03/2026
Permit issued — Plumbing
B00851431-S1-PL
11/25/2024
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
11/22/2024
Signed off — Alteration CO
MECHANICAL WORK FILED IN CONJUNCTION WITH ALT/CO. NEW HVAC MINI SPLIT SYSTEM
B00851431-S2
10/25/2024
Permit issued — Plumbing
B00851431-S1-PL
08/05/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
07/08/2024
Special inspection requirement — Mechanical Systems
Sarah Jacoby
07/08/2024
Special inspection requirement — Final
Sarah Jacoby
07/08/2024
Special inspection requirement — Energy Code Compliance Inspections
Sarah Jacoby
07/08/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Sarah Jacoby
07/08/2024
Special inspection requirement — HVAC-R and service water heating system controls
Sarah Jacoby
07/08/2024
Special inspection requirement — Maintenance information
Sarah Jacoby
07/08/2024
Special inspection requirement — HVAC-R and service water heating equipment
Sarah Jacoby
07/01/2024
Filed — Alteration CO
MECHANICAL WORK FILED IN CONJUNCTION WITH ALT/CO. NEW HVAC MINI SPLIT SYSTEM
B00851431-P2
07/01/2024
Filed — Alteration CO
MECHANICAL WORK FILED IN CONJUNCTION WITH ALT/CO. NEW HVAC MINI SPLIT SYSTEM
B00851431-P3
04/25/2024
Special inspection requirement — Fire-Resistance Rated Construction
Sarah Jacoby
04/25/2024
Special inspection requirement — Air barrier - visual inspection
Sarah Jacoby
04/25/2024
Special inspection requirement — Insulation placement and R values
Sarah Jacoby
04/25/2024
Special inspection requirement — Exterior lighting power
Sarah Jacoby
04/25/2024
Special inspection requirement — Fenestration areas
Sarah Jacoby
04/25/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Sarah Jacoby
04/25/2024
Special inspection requirement — Lighting in dwelling units
Sarah Jacoby
04/25/2024
Special inspection requirement — Structural Steel - Details
Thomas Gasbarro
04/25/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Thomas Gasbarro
04/25/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Sarah Jacoby
04/25/2024
Special inspection requirement — Construction Operations Influencing Adjacent Structures
Thomas Gasbarro
04/25/2024
Special inspection requirement — Masonry
Thomas Gasbarro
04/25/2024
Special inspection requirement — Structural Cold-Formed Steel
Thomas Gasbarro
04/25/2024
Special inspection requirement — Energy Code Compliance Inspections
Sarah Jacoby
04/25/2024
Special inspection requirement — Final
Sarah Jacoby
04/16/2024
Objection resolved — Addressed
04/12/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
04/01/2024
Special inspection requirement — Insulation placement and R values
Sarah Jacoby
03/22/2024
Objection raised — Scope
03/15/2024
Filed — Alteration CO
MECHANICAL WORK FILED IN CONJUNCTION WITH ALT/CO. NEW HVAC MINI SPLIT SYSTEM
B00851431-P1
01/30/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Sarah Jacoby
01/30/2024
Special inspection requirement — Construction Operations Influencing Adjacent Structures
Thomas Gasbarro
01/30/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Sarah Jacoby
01/30/2024
Special inspection requirement — Masonry
Thomas Gasbarro
01/30/2024
Special inspection requirement — Structural Cold-Formed Steel
Thomas Gasbarro
01/30/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Thomas Gasbarro
01/30/2024
Special inspection requirement — Structural Steel - Details
Thomas Gasbarro
01/05/2024
Signed off — Alteration
B00850484-I1
09/08/2023
Permit issued — Mechanical Systems
B00851431-S2-MS
08/04/2023
Filed — Alteration CO
MECHANICAL WORK FILED IN CONJUNCTION WITH ALT/CO. NEW HVAC MINI SPLIT SYSTEM
B00851431-S2
06/13/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/13/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/13/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
06/09/2023
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
05/19/2023
Permit issued — Structural
B00851431-I1-GC
05/19/2023
Permit issued — General Construction
B00851431-I1-ST
05/19/2023
Permit issued — Plumbing
B00851431-S1-PL
05/12/2023
Filed — Alteration CO
MECHANICAL WORK FILED IN CONJUNCTION WITH ALT/CO. NEW HVAC MINI SPLIT SYSTEM
B00851431-S1
04/13/2023
Objection raised — Structural
04/13/2023
Objection resolved — Addressed
04/13/2023
Objection raised — Other
04/13/2023
Objection resolved — Addressed
04/13/2023
Objection raised — Other
04/13/2023
Objection resolved — Addressed
04/13/2023
Objection raised — Other
Latest 60 of 64 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offXH&RC PLBG AND HTG INC06/03/2026
DOB NOWPlumbingSigned-offXH&RC PLBG AND HTG INC10/25/2024
DOB NOWMechanical SystemsSigned-offXH&RC PLUMBING HEATING09/08/2023
DOB NOWStructuralPermit IssuedXH&RC PLUMBING HEATING05/19/2023
DOB NOWGeneral ConstructionPermit IssuedXH&RC PLUMBING HEATING05/19/2023
DOB NOWPlumbingSigned-offXH&RC PLBG AND HTG INC05/19/2023
DOB NOWGeneral ConstructionSigned-offXH&RC PLUMBING HEATING04/11/2023
BISOTISSUEDBROOKLYN SOLARWORKS LLC07/18/2023
1 project · most recent 07/01/2024
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/01/2024Signed-offXH&RC PLUMBING HEATINGHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric MXZ-SM48NAMHZ-U1 48,000 BTU · Condensing Unit ×4
MXZ-SM36NAMHZ-U1 36,000 BTU · Condensing Unit ×2
1 project · most recent 07/01/2024
Gas Water/Sanitary
FiledStatusContractorScope
07/01/2024Signed-offXH&RC PLBG AND HTG INCGas, Water/Sanitary
2 projects · most recent 09/07/2023
General Wiring
FiledStatusContractorScope
09/07/2023Permit IssuedKJK ELECTRIC INCGeneral Wiring
08/24/2023CompleteBROOKYLN SOLARWORKS, LLC—
1 project · most recent 07/01/2024
Steel Concrete Wood
FiledStatusContractorScope
07/01/2024Signed-offXH&RC PLBG AND HTG INCSteel, Concrete, Wood
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
11/25/2024Fail-Final PL - Up to 3 Requested FloorsFailView ↗
08/05/2024Pass-Final CND-Occupancy InspectionPassView ↗
04/12/2024Pass-Final CND-Occupancy InspectionPassView ↗
06/13/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
06/13/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/13/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
06/09/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 40
DateRequirementInspectorRole
07/08/2024Mechanical SystemsSarah Jacobyspecial
07/08/2024FinalSarah Jacobyprogress
07/08/2024Energy Code Compliance InspectionsSarah Jacobyprogress
07/08/2024HVAC-R and service water piping design and insulationSarah Jacobyenergy_progress
07/08/2024HVAC-R and service water heating system controlsSarah Jacobyenergy_progress
07/08/2024Maintenance informationSarah Jacobyenergy_progress
07/08/2024HVAC-R and service water heating equipmentSarah Jacobyenergy_progress
04/25/2024Fire-Resistance Rated ConstructionSarah Jacobyprogress
04/25/2024Air barrier - visual inspectionSarah Jacobyenergy_progress
04/25/2024Insulation placement and R valuesSarah Jacobyenergy_progress
04/25/2024Exterior lighting powerSarah Jacobyenergy_progress
04/25/2024Fenestration areasSarah Jacobyenergy_progress
04/25/2024Fenestration and door U-factor and product ratingsSarah Jacobyenergy_progress
04/25/2024Lighting in dwelling unitsSarah Jacobyenergy_progress
04/25/2024Structural Steel - DetailsThomas Gasbarrospecial
04/25/2024Structural Stability – Alterations of existing buildingsThomas Gasbarrospecial
04/25/2024Fire-Resistant Penetrations and JointsSarah Jacobyspecial
04/25/2024Construction Operations Influencing Adjacent StructuresThomas Gasbarrospecial
04/25/2024MasonryThomas Gasbarrospecial
04/25/2024Structural Cold-Formed SteelThomas Gasbarrospecial
04/25/2024Energy Code Compliance InspectionsSarah Jacobyprogress
04/25/2024FinalSarah Jacobyprogress
04/01/2024Insulation placement and R valuesSarah Jacobyenergy_progress
01/30/2024HVAC-R and service water piping design and insulationSarah Jacobyenergy_progress
01/30/2024Construction Operations Influencing Adjacent StructuresThomas Gasbarrospecial
Latest 25 of 40.
▾Documents — 66 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/27/2026B00850484-I1Request digital key ↗
08/24/2026B00851431-P2Request digital key ↗
08/24/2026B00851431-S2Request digital key ↗
Showing 3 of 7 on file for this type
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
07/17/2023340893876Open ↗
▸BISWORK PERMIT APPLICATION1
07/18/2023340893876Open ↗
▸Seals & Professional Certifications32
▸DOB NOWSpecial Inspector Seal & Signature13
08/29/2026B00851431-P1Open ↗
08/29/2026B00851431-P1Open ↗
08/29/2026B00851431-P1Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWProgress Inspector Seal & Signature11
08/29/2026B00851431-P1Open ↗
08/29/2026B00851431-P1Open ↗
08/29/2026B00851431-P1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/24/2026B00851431-P2Open ↗
08/24/2026B00851431-S2Open ↗
08/24/2026B00851431-I1Open ↗
Showing 3 of 7 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
07/17/2023340893876Open ↗
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Checklist2
08/13/2026B00851431-P1Open ↗
08/13/2026B00851431-I1Open ↗
▸BISTPP1: TENANT PROTECTION PLAN1
07/18/2023340893876Open ↗
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/24/2026B00851431-S2Open ↗
08/24/2026B00851431-S1Open ↗
08/24/2026B00851431-P3Open ↗
Showing 3 of 7 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
07/17/2023340893876Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
10/12/2023340893876Open ↗
07/17/2023340893876Open ↗
▸BISSOLAR TAX ABATEMENT APPLICATION1
11/15/2023340893876Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1
07/17/2023340893876Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
10/12/2023340893876Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
10/12/2023340893876Open ↗
07/17/2023340893876Open ↗
▸Approvals, Objections & Sign-offs2
▸BISLETTERS - SUPPORTING DOCUMENTATION1
10/13/2023340893876Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
11/15/2023340893876Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
10/12/2023340893876Open ↗
07/17/2023340893876Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
07/17/2023340893876Open ↗
▸Other Documents2
▸DOB NOWProperty Ownership Certification2
08/15/2026B00851431-P1Open ↗
08/14/2026B00851431-I1Open ↗