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Two family brick
501 17 STREET
BROOKLYN · Windsor Terrace-South Slope · BIN 3016657
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1920Year Built
2Stories
B1Building Class
R5BZoning
2,088 sfGross Floor Area
2Units
Two family brick · 1,672 sf lot · 1.25 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Roof27p · 3 filings · 20 docs
Floor 243p · 4 filings · 20 docs
Floor 134p · 3 filings · 20 docs
Cellar39p · 4 filings · 20 docs
Basement1p · 1 filing · 10 docs
Sub-Basement34p · 4 filings · 20 docs
Site & exterior9p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/29/2019$1.9M—Private party → Private party$910/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
DM ENGINEERS PLLC607/28/2025
MARTOS ENGINEERING207/20/2025
FABRICA ARCHITECTURE STUDIO404/08/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
FABRICA ARCHITECTURE STUDIO903/21/2026
KUSHNER STUDIOS303/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CARY P O'BRIEN DESIGN LLCGeneral Contractor1207/08/2026
ANTONIO CERIELLO ELEC INCElectrical203/22/2026
MEGA PLBG CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
RHL ENGINEERING, LLC712907/28/2025
CHRISTIAN L. MARTOS ENGIN5965407/20/2025
Building Lifecycle
All (79)Filed (12)Permit Issued (10)Signed Off (6)Inspection (5)Objection (16)Special Inspection (30)
06/26/2026
Signed off — Alteration
New plumbing work as per plans. No change in use, egress or occupancy under this application.
B00706473-I1
06/18/2026
Signed off — Alteration
New heating and cooling system. No change in use, egress or occupancy under this application.
B00706421-I1
04/16/2026
Signed off — Alteration
Sistering and reinforcement of existing floor/roof joists throughout, reframing of existing horizontal enlargement and new dunnage for new mechanical condensers on existing roof.
B00694308-I1
04/16/2026
Signed off — Alteration
B00853367-I1
04/13/2026
Signed off — Alteration
Sistering and reinforcement of existing floor/roof joists throughout, reframing of existing horizontal enlargement and new dunnage for new mechanical condensers on existing roof.
B00694308-S1
04/13/2026
Signed off — Alteration
Sistering and reinforcement of existing floor/roof joists throughout, reframing of existing horizontal enlargement and new dunnage for new mechanical condensers on existing roof.
B00694308-S2
04/13/2026
Permit issued — Foundation
B00694308-S2-FO
04/13/2026
Permit issued — Mechanical Systems
B00706421-I1-MS
04/13/2026
Permit issued — Structural
B00694308-S1-ST
04/06/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
09/08/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/22/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/08/2025
Permit issued — General Construction
B00853367-I1-GC
08/07/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/07/2025
Special inspection requirement — Maintenance information
RICHARD LEMANSKY
08/07/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Vincent Gentile
08/07/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
RICHARD LEMANSKY
07/29/2025
Special inspection requirement — Structural Cold-Formed Steel
Christian Martos
07/29/2025
Special inspection requirement — Concrete - Cast-In-Place
Christian Martos
07/29/2025
Special inspection requirement — Structural Steel - Details
Christian Martos
07/29/2025
Special inspection requirement — Structural Wood Frame
Christian Martos
07/29/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Christian Martos
07/29/2025
Special inspection requirement — Final
Christian Martos
07/29/2025
Special inspection requirement — Structural Steel - Welding
Christian Martos
07/29/2025
Special inspection requirement — Structural Steel - High Strength Bolting
Christian Martos
07/29/2025
Special inspection requirement — Masonry
Christian Martos
07/29/2025
Special inspection requirement — Construction Utilizing CLT or SCL, Type IV
Christian Martos
07/29/2025
Special inspection requirement — Post-installed Anchors
Christian Martos
07/28/2025
Filed — Alteration
New heating and cooling system. No change in use, egress or occupancy under this application.
B00706421-P2
07/28/2025
Filed — Alteration
New plumbing work as per plans. No change in use, egress or occupancy under this application.
B00706473-P2
07/22/2025
Special inspection requirement — HVAC-R and service water heating equipment
RICHARD LEMANSKY
07/22/2025
Special inspection requirement — Maintenance information
RICHARD LEMANSKY
07/22/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
RICHARD LEMANSKY
07/22/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Vincent Gentile
07/22/2025
Special inspection requirement — Mechanical Systems
Vincent Gentile
07/22/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
RICHARD LEMANSKY
07/22/2025
Special inspection requirement — Final
RICHARD LEMANSKY
07/22/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Vincent Gentile
07/22/2025
Special inspection requirement — Maintenance information
RICHARD LEMANSKY
07/20/2025
Filed — Alteration
Sistering and reinforcement of existing floor/roof joists throughout, reframing of existing horizontal enlargement and new dunnage for new mechanical condensers on existing roof.
B00694308-P2
07/15/2025
Special inspection requirement — Structural Cold-Formed Steel
Christian Martos
07/15/2025
Special inspection requirement — Concrete - Cast-In-Place
Christian Martos
07/15/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Christian Martos
07/15/2025
Special inspection requirement — Structural Steel - Welding
Christian Martos
07/15/2025
Special inspection requirement — Masonry
Christian Martos
07/15/2025
Special inspection requirement — Post-installed Anchors
Christian Martos
07/15/2025
Special inspection requirement — Structural Wood Frame
Christian Martos
05/08/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/01/2025
Permit issued — Foundation
B00694308-S2-FO
05/01/2025
Permit issued — Structural
B00694308-S1-ST
04/28/2025
Permit issued — Plumbing
B00706473-I1-PL
04/08/2025
Filed — Alteration
Sistering and reinforcement of existing floor/roof joists throughout, reframing of existing horizontal enlargement and new dunnage for new mechanical condensers on existing roof.
B00694308-P1
03/21/2025
Objection resolved — Addressed
03/20/2025
Objection raised — Scope
03/17/2025
Filed — Alteration
New plumbing work as per plans. No change in use, egress or occupancy under this application.
B00706473-P1
03/17/2025
Filed — Alteration
New heating and cooling system. No change in use, egress or occupancy under this application.
B00706421-P1
03/17/2025
Permit issued — Foundation
B00694308-S2-FO
03/11/2025
Permit issued — Structural
B00694308-S1-ST
03/10/2025
Permit issued — General Construction
B00694308-I1-GC
07/03/2024
Objection raised — Other
Latest 60 of 79 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWFoundationSigned-offCARY P O'BRIEN DESIGN LLC04/13/2026
DOB NOWMechanical SystemsSigned-offCARY P O'BRIEN DESIGN LLC04/13/2026
DOB NOWStructuralSigned-offCARY P O'BRIEN DESIGN LLC04/13/2026
DOB NOWGeneral ConstructionSigned-offCARY P O'BRIEN DESIGN LLC08/08/2025
DOB NOWFoundationSigned-offCARY P O'BRIEN DESIGN LLC05/01/2025
DOB NOWStructuralSigned-offCARY P O'BRIEN DESIGN LLC05/01/2025
DOB NOWPlumbingSigned-offMEGA PLBG CORP04/28/2025
DOB NOWFoundationSigned-offCARY P O'BRIEN DESIGN LLC03/17/2025
DOB NOWStructuralSigned-offCARY P O'BRIEN DESIGN LLC03/11/2025
DOB NOWGeneral ConstructionSigned-offCARY P O'BRIEN DESIGN LLC03/10/2025
BISOTISSUEDBROOKLYN SOLARWORKS LLC02/25/2020
1 project · most recent 07/28/2025
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/28/2025Signed-offCARY P O'BRIEN DESIGN LLCHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric PEAD-A36AA9 33,000 BTU · Vrf Indoor ×4
SUZ-KA36NAHZ 33,000 BTU · Heat Pump Outdoor ×4
MSZ-GL12NA-U2 12,000 BTU · Fan Coil Indoor ×2
MXZ-SM42NAMHZ 42,000 BTU · Heat Pump Outdoor ×2
SVZ-KP30NA 27,000 BTU · Fan Coil Indoor ×2
MSZ-EF12NA(X)-U2 21,600 BTU · Ahu ×3
PEAD-A30AA7 32,000 BTU · Ahu ×2
PUZ-A30NHA7 32,000 BTU · Heat Pump Outdoor ×2
MXZ-5C42NA2 45,000 BTU · Heat Pump Outdoor ×1
6 projects · most recent 04/22/2026
General Wiring
FiledStatusContractorScope
04/22/2026Permit IssuedPW & SONS ELECTRICAL CORPGeneral Wiring
07/29/2025CompleteANTONIO CERIELLO ELEC INC2 meters, 2 new_meters
04/09/2025CancelledPW & SONS ELECTRICAL CORPGeneral Wiring
07/15/2020CompleteBROOKYLN SOLARWORKS, LLC—
02/14/2020CompleteANTONIO CERIELLO ELEC INC—
02/10/2020CompleteANTONIO CERIELLO ELEC INC2 meters, 2 new_meters
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
04/06/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
09/08/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
08/22/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
08/07/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
05/08/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 66
DateRequirementInspectorRole
08/07/2025HVAC-R and service water piping design and insulationRICHARD LEMANSKYenergy_progress
08/07/2025Maintenance informationRICHARD LEMANSKYenergy_progress
08/07/2025Fire-Resistant Penetrations and JointsVincent Gentilespecial
07/29/2025Structural Steel - WeldingChristian Martosspecial
07/29/2025Structural Cold-Formed SteelChristian Martosspecial
07/29/2025Structural Steel - DetailsChristian Martosspecial
07/29/2025MasonryChristian Martosspecial
07/29/2025Structural Stability – Alterations of existing buildingsChristian Martosspecial
07/29/2025Concrete - Cast-In-PlaceChristian Martosspecial
07/29/2025Structural Wood FrameChristian Martosprogress
07/29/2025FinalChristian Martosprogress
07/29/2025Construction Utilizing CLT or SCL, Type IVChristian Martosspecial
07/29/2025Post-installed AnchorsChristian Martosspecial
07/29/2025Structural Steel - High Strength BoltingChristian Martosspecial
07/22/2025Fire-Resistant Penetrations and JointsVincent Gentilespecial
07/22/2025Maintenance informationRICHARD LEMANSKYenergy_progress
07/22/2025HVAC-R and service water piping design and insulationRICHARD LEMANSKYenergy_progress
07/22/2025Fire-Resistant Penetrations and JointsVincent Gentilespecial
07/22/2025HVAC-R and service water piping design and insulationRICHARD LEMANSKYenergy_progress
07/22/2025Maintenance informationRICHARD LEMANSKYenergy_progress
07/22/2025HVAC-R and service water heating equipmentRICHARD LEMANSKYenergy_progress
07/22/2025FinalRICHARD LEMANSKYprogress
07/22/2025Mechanical SystemsVincent Gentilespecial
07/15/2025Structural Steel - High Strength BoltingChristian Martosspecial
07/15/2025Concrete - Cast-In-PlaceChristian Martosspecial
Latest 25 of 66.
▾Documents — 96 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
08/29/2026B00706421-P1Request digital key ↗
08/29/2026B00706421-P2Request digital key ↗
08/29/2026B00706421-I1Request digital key ↗
Showing 3 of 12 on file for this type
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
02/21/2020340718432Open ↗
▸BISWORK PERMIT APPLICATION1
02/25/2020340718432Open ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B00853367-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B00853367-I1Open ↗
▸Seals & Professional Certifications48
▸DOB NOWSpecial Inspector Seal & Signature21
09/01/2026B00706473-I1Open ↗
09/01/2026B00706473-P2Open ↗
08/27/2026B00706473-P1Open ↗
Showing 3 of 21 on file for this type
▸DOB NOWProgress Inspector Seal & Signature14
09/01/2026B00706473-I1Open ↗
09/01/2026B00706473-P2Open ↗
08/27/2026B00706473-P1Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/29/2026B00706421-P1Open ↗
08/29/2026B00706421-P2Open ↗
08/29/2026B00706421-I1Open ↗
Showing 3 of 12 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
02/21/2020340718432Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
02/21/2020340718432Open ↗
▸Environmental & Asbestos13
▸DOB NOWDEP ACP-5: Asbestos Assessment Report12
08/29/2026B00706421-P1Open ↗
08/29/2026B00706421-P2Open ↗
08/29/2026B00706421-I1Open ↗
Showing 3 of 12 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
02/21/2020340718432Open ↗
▸Energy Compliance8
▸DOB NOWEN2: As Built Energy Analysis3
08/29/2026B00706421-I1Open ↗
08/21/2026B00706473-I1Open ↗
08/13/2026B00694308-I1Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
08/12/2020340718432Open ↗
02/21/2020340718432Open ↗
▸BISSOLAR TAX ABATEMENT APPLICATION1
08/12/2020340718432Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1
02/21/2020340718432Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
08/12/2020340718432Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
08/12/2020340718432Open ↗
02/21/2020340718432Open ↗
▸Approvals, Objections & Sign-offs2
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
08/12/2020340718432Open ↗
▸BISUtility Company PV System Interconnection Acknowledgement Letter1
08/12/2020340718432Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
08/12/2020340718432Open ↗
02/21/2020340718432Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
02/21/2020340718432Open ↗
▸Other Documents3
▸DOB NOWSite Survey: Initial1
08/13/2026B00853367-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B00853367-I1Open ↗
▸DOB NOWPlot Diagram1
08/13/2026B00853367-I1Open ↗