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Two family brick
951 59TH STREET
BROOKLYN · BIN 3140596
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1950Year Built
2Stories
B1Building Class
R6Zoning
1,936 sfGross Floor Area
2Units
0 Active ViolationsFDNY Report ↗
Two family brick · Owner of record: TKC 9518 · 2,003 sf lot · 0.97 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire ProtectionEquipmentCivilGeneralOther
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Roof3p · 1 filing · 20 docs
Penthouse65p · 3 filings · 20 docs
Floor 470p · 3 filings · 20 docs
Floor 373p · 3 filings · 20 docs
Floor 274p · 3 filings · 20 docs
Floor 178p · 3 filings · 20 docs
Cellar79p · 3 filings · 20 docs
Site & exterior98p · 3 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
TKC5307/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/11/2018$1.6M—Private party → TKC 9518$801/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HPL Engineering1405/14/2025
Jian Engineering109/25/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H Z Building NY3003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Dyker SolutionsGeneral Contractor807/08/2026
Acer ConstructionScaffold407/08/2026
Dyker SolutionsScaffold403/21/2026
XH&RC Plumbing and HeatingPlumbing307/08/2026
XH&RC Plumbing and HeatingFire Protection107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HPL Engineering56131205/14/2025
Building Lifecycle
All (149)Filed (15)Permit Issued (13)Signed Off (7)Violation (5)Inspection (8)Objection (71)Special Inspection (30)
09/08/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT FILING FOR STRUCTURAL WORK ON CELLAR, 1ST THRU 004 FLOOR AND PENTHOUSE, IN CONJUNCTION WITH ALT1 APPLICATION #B08025899-I1.
B08025899-S6
05/27/2025
Signed off — Alteration
SUBMIT PLUMBING WORK ON CELLAR, 1ST THRU 4TH FLOOR, PENTHOUSE AND OPEN SPACE, IN CONJUNCTION WITH ALT1 APPLICATION #B08025899-I1.
B00879960-I1
05/27/2025
Special inspection requirement — Concrete - Cast-In-Place
Fran Huang
05/27/2025
Special inspection requirement — Mechanical Systems
Fran Huang
05/27/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Fran Huang
05/27/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Fran Huang
05/27/2025
Special inspection requirement — Masonry
Fran Huang
05/27/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Fran Huang
05/27/2025
Special inspection requirement — Concrete - Cast-In-Place
Fran Huang
05/27/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Fran Huang
05/27/2025
Special inspection requirement — Mechanical Systems
Fran Huang
05/27/2025
Special inspection requirement — Masonry
Fran Huang
05/27/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Fran Huang
05/27/2025
Special inspection requirement — Final
Fran Huang
05/27/2025
Special inspection requirement — Fire-Resistance Rated Construction
Fran Huang
05/27/2025
Special inspection requirement — Energy Code Compliance Inspections
Fran Huang
05/27/2025
Special inspection requirement — HVAC-R and service water heating equipment
Fran Huang
05/27/2025
Special inspection requirement — Air barrier - visual inspection
Fran Huang
05/27/2025
Special inspection requirement — Metering
Fran Huang
05/27/2025
Special inspection requirement — Protection of exposed foundation insulation
Fran Huang
05/27/2025
Special inspection requirement — Interior lighting power
Fran Huang
05/27/2025
Special inspection requirement — Exterior lighting power
Fran Huang
05/27/2025
Special inspection requirement — Shutoff dampers
Fran Huang
05/27/2025
Special inspection requirement — Lighting controls
Fran Huang
05/27/2025
Special inspection requirement — Maintenance information
Fran Huang
05/27/2025
Special inspection requirement — HVAC-R and service water heating system controls
Fran Huang
05/27/2025
Special inspection requirement — Insulation placement and R values
Fran Huang
05/27/2025
Special inspection requirement — Fenestration air leakage
Fran Huang
05/27/2025
Special inspection requirement — Lighting in dwelling units
Fran Huang
05/27/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Fran Huang
05/27/2025
Special inspection requirement — Fenestration areas
Fran Huang
05/27/2025
Special inspection requirement — Fire-Resistance Rated Construction
Fran Huang
05/14/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT FILING FOR STRUCTURAL WORK ON CELLAR, 1ST THRU 004 FLOOR AND PENTHOUSE, IN CONJUNCTION WITH ALT1 APPLICATION #B08025899-I1.
B08025899-P6
05/09/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT FILING FOR STRUCTURAL WORK ON CELLAR, 1ST THRU 004 FLOOR AND PENTHOUSE, IN CONJUNCTION WITH ALT1 APPLICATION #B08025899-I1.
B08025899-S9
05/09/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT FILING FOR STRUCTURAL WORK ON CELLAR, 1ST THRU 004 FLOOR AND PENTHOUSE, IN CONJUNCTION WITH ALT1 APPLICATION #B08025899-I1.
B08025899-Z1
05/09/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT FILING FOR STRUCTURAL WORK ON CELLAR, 1ST THRU 004 FLOOR AND PENTHOUSE, IN CONJUNCTION WITH ALT1 APPLICATION #B08025899-I1.
B08025899-S7
05/09/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
04/24/2025
Signed off — Alteration
B01098036-I1
04/02/2025
Objection raised — Inspections
04/02/2025
Objection resolved — Addressed
03/21/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT FILING FOR STRUCTURAL WORK ON CELLAR, 1ST THRU 004 FLOOR AND PENTHOUSE, IN CONJUNCTION WITH ALT1 APPLICATION #B08025899-I1.
B08025899-P5
02/06/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT FILING FOR STRUCTURAL WORK ON CELLAR, 1ST THRU 004 FLOOR AND PENTHOUSE, IN CONJUNCTION WITH ALT1 APPLICATION #B08025899-I1.
B08025899-P4
01/06/2025
Signed off — Alteration
THIS APPLICATION IS FILED TO ADD SIDEWALK SHED WORK IN CONJUNCTION WITH D.O.B. ALT-CO NB APPLICATION #: B08025899. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00939182-I1
12/07/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT FILING FOR STRUCTURAL WORK ON CELLAR, 1ST THRU 004 FLOOR AND PENTHOUSE, IN CONJUNCTION WITH ALT1 APPLICATION #B08025899-I1.
B08025899-P2
11/08/2024
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
11/08/2024
Inspection — Pass-Final Boiler Equipment Inspection
Pass
View inspection ↗
11/04/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
09/24/2024
Permit issued — Boiler Equipment
B01098036-I1-BE
09/18/2024
Permit issued — Plumbing
B00879960-I1-PL
09/17/2024
Permit issued — General Construction
B08025899-I1-GC-CX
09/17/2024
Objection resolved — Addressed
09/10/2024
Permit issued — Construction Fence
B08025899-Z1-FN
09/10/2024
Objection resolved — Addressed
09/10/2024
Objection resolved — Addressed
09/10/2024
Objection resolved — Addressed
09/09/2024
Objection raised — Accessibility
09/09/2024
Objection raised — Admin
09/09/2024
Objection raised — Scope
08/30/2024
Objection resolved — Addressed
08/29/2024
Objection raised — Scope
Latest 60 of 149 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWBoiler EquipmentSigned-offXH&RC Plumbing and Heating09/24/2024
DOB NOWPlumbingSigned-offXH&RC Plumbing and Heating09/18/2024
DOB NOWGeneral ConstructionPermit IssuedDyker Solutions09/17/2024
DOB NOWConstruction FenceSigned-offDyker Solutions09/10/2024
DOB NOWSidewalk ShedSigned-offAcer Construction10/13/2023
DOB NOWSidewalk ShedSigned-offAcer Construction09/26/2023
DOB NOWGeneral ConstructionPermit IssuedDyker Solutions09/06/2023
DOB NOWPlumbingSigned-offXH&RC Plumbing and Heating06/05/2023
DOB NOWSprinklersSigned-offXH&RC Plumbing and Heating06/04/2023
DOB NOWStructuralSigned-offDyker Solutions05/26/2023
DOB NOWEarth WorkSigned-offDyker Solutions05/26/2023
DOB NOWMechanical SystemsPermit IssuedDyker Solutions05/26/2023
DOB NOWConstruction FenceSigned-offDyker Solutions05/17/2023
1 project · most recent 05/14/2025
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
05/14/2025Permit IssuedDyker SolutionsHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric MUZ-WR18NA 18,000 BTU · Heat Pump Outdoor ×9
MUZ-WR24NA 26,000 BTU · Heat Pump Outdoor ×3
MXZ-3C24NA3 25,000 BTU · Heat Pump Outdoor ×3
1 project · most recent 05/14/2025
Sprinkler System
FiledStatusContractorScope
05/14/2025Signed-offXH&RC Plumbing and HeatingSprinkler System
1 project · most recent 05/14/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
05/14/2025——Gas, Storm, Water/Sanitary
3 projects · most recent 03/15/2024
General Wiring
FiledStatusContractorScope
03/15/2024CompleteUnited Electrical Cont'g—
02/05/2024CompleteJ Y ElectricGeneral Wiring
06/01/2023CompleteJ Y Electric—
1 project · most recent 05/14/2025
Steel Concrete Masonry
FiledStatusContractorScope
05/14/2025Permit IssuedDyker SolutionsSteel, Concrete, Masonry
1 project · most recent 05/14/2025
Fence
FiledStatusContractorScope
05/14/2025Permit IssuedDyker SolutionsFence
1 project · most recent 05/14/2025
Earthwork
FiledStatusContractorScope
05/14/2025Permit IssuedDyker SolutionsEarthwork
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
05/09/2025Pass-Final CND-Occupancy InspectionPassView ↗
11/08/2024Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
11/08/2024Pass-Final Boiler Equipment InspectionPassView ↗
11/04/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
03/14/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
12/12/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
12/12/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
12/07/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 136
DateRequirementInspectorRole
05/27/2025Fire-Resistance Rated ConstructionFran Huangprogress
05/27/2025Structural Stability – Alterations of existing buildingsFran Huangspecial
05/27/2025FinalFran Huangprogress
05/27/2025Fire-Resistance Rated ConstructionFran Huangprogress
05/27/2025Energy Code Compliance InspectionsFran Huangprogress
05/27/2025HVAC-R and service water heating equipmentFran Huangenergy_progress
05/27/2025Air barrier - visual inspectionFran Huangenergy_progress
05/27/2025MeteringFran Huangenergy_progress
05/27/2025Protection of exposed foundation insulationFran Huangenergy_progress
05/27/2025Interior lighting powerFran Huangenergy_progress
05/27/2025Exterior lighting powerFran Huangenergy_progress
05/27/2025Shutoff dampersFran Huangenergy_progress
05/27/2025Lighting controlsFran Huangenergy_progress
05/27/2025Shutoff dampersFran Huangenergy_progress
05/27/2025Maintenance informationFran Huangenergy_progress
05/27/2025HVAC-R and service water heating equipmentFran Huangenergy_progress
05/27/2025FinalFran Huangprogress
05/27/2025Energy Code Compliance InspectionsFran Huangprogress
05/27/2025MasonryFran Huangspecial
05/27/2025Mechanical SystemsFran Huangspecial
05/27/2025Fire-Resistant Penetrations and JointsFran Huangspecial
05/27/2025MasonryFran Huangspecial
05/27/2025Concrete - Cast-In-PlaceFran Huangspecial
05/27/2025Structural Stability – Alterations of existing buildingsFran Huangspecial
05/27/2025HVAC-R and service water heating system controlsFran Huangenergy_progress
Latest 25 of 136.
▾Documents — 142 on file (BIS + DOB NOW)
▸Plans & Drawings15
▸DOB NOWPlans/Sketch15
08/27/2026B08025899-P6Request digital key ↗
08/27/2026B08025899-P5Request digital key ↗
08/27/2026B08025899-P4Request digital key ↗
Showing 3 of 15 on file for this type
▸Applications & Permits4
▸BISPLAN / WORK APPROVAL APPLICATION3
12/14/2022321967369Open ↗
02/05/2020321967369Open ↗
07/05/2019321967369Open ↗
▸BISBPP-5 - Authorization to the Department of Transportation1
06/26/2023340872050Open ↗
▸Zoning, Tax Lot & Property Records14
▸DOB NOWZD1: DOB Zoning Diagram4
08/13/2026B08025899-I1Open ↗
08/13/2026B08025899-P4Open ↗
08/13/2026B08025899-P5Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWZoning Exhibit form (1-5)4
08/13/2026B08025899-I1Open ↗
08/13/2026B08025899-P6Open ↗
08/13/2026B08025899-P4Open ↗
Showing 3 of 4 on file for this type
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT3
03/13/2020321967369Open ↗
03/02/2020321967369Open ↗
03/02/2020321967369Open ↗
▸BISADDRESS: NEW HOUSE NUMBER APPROVED1
02/01/2020321967369Open ↗
▸BISZONING DIAGRAM1
03/11/2020321967369Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B08025899-I1Open ↗
▸Seals & Professional Certifications48
▸DOB NOWProgress Inspector Seal & Signature17
09/23/2026B01098036-I1Open ↗
08/30/2026B08025899-P6Open ↗
08/30/2026B08025899-P6Open ↗
Showing 3 of 17 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature15
08/27/2026B08025899-P4Open ↗
08/27/2026B08025899-P6Open ↗
08/27/2026B08025899-P5Open ↗
Showing 3 of 15 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature11
09/23/2026B01098036-I1Open ↗
08/30/2026B08025899-P6Open ↗
08/30/2026B08025899-P5Open ↗
Showing 3 of 11 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4
03/02/2020321967369Open ↗
03/02/2020321967369Open ↗
02/01/2020321967369Open ↗
Showing 3 of 4 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
05/03/2023340872050Open ↗
▸Trade Schedules & Equipment5
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4
08/13/2026B08025899-P4Open ↗
08/13/2026B08025899-P5Open ↗
08/13/2026B08025899-P6Open ↗
Showing 3 of 4 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
07/05/2019321967369Open ↗
▸Safety & Tenant Protection10
▸BISSTREET TREE CHECKLIST4
05/18/2023340872050Open ↗
05/03/2023340872050Open ↗
11/30/2022340872050Open ↗
Showing 3 of 4 on file for this type
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
05/18/2023340872050Open ↗
▸BISBPP: STREET TREES SITE PLAN1
05/03/2023340872050Open ↗
▸BISSTREET TREES SITE PLAN1
05/18/2023340872050Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B08025899-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B08025899-I1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/13/2026B08025899-I1Open ↗
▸Environmental & Asbestos14
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
08/27/2026B08025899-P6Open ↗
08/27/2026B08025899-P5Open ↗
08/27/2026B08025899-P4Open ↗
Showing 3 of 14 on file for this type
▸Energy Compliance3
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
02/01/2020321967369Open ↗
07/05/2019321967369Open ↗
▸DOB NOWPreliminary Commissioning Report Certification1
08/13/2026B00879960-I1Open ↗
▸Inspections & Test Reports3
▸BISTECHNICAL REPORT: SOIL INSPECTION1
03/02/2020321967369Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B08025899-S6Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026B08025899-S6Open ↗
▸Approvals, Objections & Sign-offs4
▸BISLETTERS - SUPPORTING DOCUMENTATION2
05/18/2023340872050Open ↗
05/03/2023340872050Open ↗
▸BISSCHEDULE A - OCCUPANCY / USE2
02/05/2020321967369Open ↗
07/05/2019321967369Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
07/05/2019321967369Open ↗
▸Filing & Intake Forms3
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
05/18/2023340872050Open ↗
▸BISEFILING COVER SHEET1
07/05/2019321967369Open ↗
▸BISADDITIONAL INFORMATION1
03/13/2020321967369Open ↗
▸Other Documents18
▸DOB NOWSite Survey: Initial4
08/13/2026B08025899-P4Open ↗
08/13/2026B08025899-I1Open ↗
08/13/2026B08025899-P6Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/13/2026B08025899-P6Open ↗
08/13/2026B08025899-P5Open ↗
08/13/2026B08025899-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProperty Ownership Certification4
08/27/2026B08025899-P6Open ↗
08/27/2026B08025899-P5Open ↗
08/27/2026B08025899-P4Open ↗
Showing 3 of 4 on file for this type
▸BISPLOT DIAGRAM2
02/01/2020321967369Open ↗
07/05/2019321967369Open ↗
▸BISBPP: PHOTOS-SIGNED/SEALED BY APPLICANT1
06/26/2023340872050Open ↗
▸BISRECORDS MGMT FEE PAYMENT RECEIPT1
05/03/2023340872050Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B08025899-S6Open ↗
▸DOB NOWFinal Survey1
08/13/2026B08025899-I1Open ↗