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Miscellaneous one family
417A 17 STREET
BROOKLYN · BIN 3016540
💬 Discuss this project
1915Year Built
2Stories
A9Building Class
R5BZoning
1,092 sfGross Floor Area
1Units
0 Open ViolationsFDNY Report ↗
Miscellaneous one family · Owner of record: 417A 17TH ST LLC · 1,170 sf lot · 0.93 FAR built · Flood zone X
Locations of Work
ArchitectureMechanical
Floor 32p · 2 filings · 20 docs
Floor 2
Floor 1
Cellar1p · 1 filing · 7 docs
1 job · most recent 05/22/2026
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
05/22/2026Signed-offMERCURY BUILDING ASSO INCAir Conditioning Systems
Cooling
Mitsubishi Electric MXZ-5C42NA4 38,400 BTU · Condensing Unit ×1
MXZ-SM60NAM 60,000 BTU · Condensing Unit ×1
1 job · most recent 06/08/2026
Gas Water/Sanitary
FiledStatusContractorScope
06/08/2026Signed-offAMERICAN STANDARD P&H CORGas, Water/Sanitary
1 job · most recent 07/21/2025
General Wiring
FiledStatusContractorScope
07/21/2025CompleteFRIED ELECTRIC CO.General Wiring
1 job · most recent 11/08/2017
Fence
FiledStatusContractorScope
11/08/2017Permit IssuedM SQUARE BUILDERS LLCFence
Building Lifecycle
All (40)Filed (5)Permit Issued (5)Signed Off (2)Violation (5)Inspection (2)Special Inspection (21)
07/06/2026
Signed off — Alteration
MECHANICAL WORK WITH INSTALL NEW AIR CONDENSER UNITS FOR 1 FAMILY BUILDINGNO CHANGES IN USE, EGRESS, AND OCCUPANCY
B01406018-I1
06/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
06/14/2026
Special inspection requirement — HVAC-R and service water heating system controls
NARESH MAHANGU
06/14/2026
Special inspection requirement — Maintenance information
NARESH MAHANGU
06/14/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
06/14/2026
Special inspection requirement — HVAC-R and service water heating equipment
NARESH MAHANGU
06/14/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
06/08/2026
Filed — Alteration
GENERAL RENOVATION OF 1-FAMILY HOUSE WITH NEW PLUMBING FIXTURES AND TANKLESS COIL. AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01241162-P1
06/03/2026
Special inspection requirement — HVAC-R and service water heating system controls
NARESH MAHANGU
06/03/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
06/03/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
06/03/2026
Special inspection requirement — HVAC-R and service water heating equipment
NARESH MAHANGU
06/03/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
06/03/2026
Special inspection requirement — Maintenance information
NARESH MAHANGU
05/27/2026
Permit issued — Mechanical Systems
B01406018-I1-MS
05/22/2026
Filed — Alteration
MECHANICAL WORK WITH INSTALL NEW AIR CONDENSER UNITS FOR 1 FAMILY BUILDINGNO CHANGES IN USE, EGRESS, AND OCCUPANCY
B01406018-I1
05/22/2026
Special inspection requirement — Fire-Resistance Rated Construction
NARESH MAHANGU
05/22/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
05/22/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
05/22/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
05/22/2026
Special inspection requirement — HVAC-R and service water heating equipment
NARESH MAHANGU
05/22/2026
Special inspection requirement — HVAC-R and service water heating system controls
NARESH MAHANGU
05/22/2026
Special inspection requirement — Duct leakage testing, insulation and design
NARESH MAHANGU
05/21/2026
Special inspection requirement — Final
KYEONGIL JANG
05/21/2026
Special inspection requirement — Mechanical Systems
NARESH MAHANGU
04/02/2026
Signed off — Alteration
B01141077-I1
08/20/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/20/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
08/14/2025
Permit issued — Plumbing
B01241162-I1-PL
07/15/2025
Violation issued (ECB, closed)
Construction
07/08/2025
Permit issued — Construction Fence
B01141077-I1-FN
06/25/2025
Filed — Alteration
GENERAL RENOVATION OF 1-FAMILY HOUSE WITH NEW PLUMBING FIXTURES AND TANKLESS COIL. AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01241162-I1
11/15/2024
Permit issued — Construction Fence
B01141077-I1-FN
11/13/2024
Filed — Alteration
B01141077-I1
11/15/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/15/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/15/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/15/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/20/2017
Permit issued — Construction Fence
B00002130-I1-FN
11/08/2017
Filed — Alteration
NEW FENCE ON SIDE PROPERTY LINE FOR NEIGHBORING PROPERTY PROTECTION DURING EXTERIOR SUPPORT OF EXCAVATION WORK FILED FOR RELATED APPLICATION #321189487
B00002130-I1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
B36 SERVICES103/22/2026
417 A 17TH ST603/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/11/2024$995K—Private party → 417A 17TH ST LLC$911/sf building
07/08/2016$1.2M—Private party → Private party$1,094/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC206/08/2026
OAS STUDIO105/22/2026
CHUN FENG, ARCHITECT111/13/2024
CO ADAPTIVE ARCHITECTURE PLLC111/08/2017
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CO ADAPTIVE ARCHITECTURE, PLLC203/21/2026
HIGH QUALITY 338403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
B36 SERVICES INCGeneral Contractor603/21/2026
AMERICAN STANDARD P&H CORORP.Plumbing307/08/2026
SIGMOND FRIEDElectrical103/21/2026
MERCURY BUILDING ASSOGeneral Contractor107/04/2026
M SQUARE BUILDERS LLCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244306/08/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offMERCURY BUILDING ASSO INC05/27/2026
DOB NOWPlumbingSigned-offAMERICAN STANDARD P&H CORORP.08/14/2025
DOB NOWConstruction FenceSigned-offB36 SERVICES INC07/08/2025
DOB NOWConstruction FenceSigned-offB36 SERVICES INC11/15/2024
DOB NOWConstruction FencePermit IssuedM SQUARE BUILDERS LLC11/20/2017
BIS—ISSUEDB36 SERVICES INC09/19/2025
BIS—ISSUEDB36 SERVICES INC09/19/2025
BIS—ISSUEDB36 SERVICES INC01/17/2025
BIS—ISSUEDB36 SERVICES INC01/17/2025
BIS—ISSUEDB36 SERVICES INC10/01/2024
BIS—ISSUEDB36 SERVICES INC10/01/2024
BIS—ISSUEDM SQUARE BUILDERS LLC02/12/2019
BIS—ISSUEDM SQUARE BUILDERS LLC03/16/2018
BIS—ISSUEDM SQUARE BUILDERS LLC11/21/2017
BIS—ISSUEDM SQUARE BUILDERS LLC11/21/2017
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
08/20/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
08/20/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 21
DateRequirementInspectorRole
06/14/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
06/14/2026HVAC-R and service water heating system controlsNARESH MAHANGUenergy_progress
06/14/2026Maintenance informationNARESH MAHANGUenergy_progress
06/14/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
06/14/2026HVAC-R and service water heating equipmentNARESH MAHANGUenergy_progress
06/14/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
06/03/2026HVAC-R and service water heating system controlsNARESH MAHANGUenergy_progress
06/03/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
06/03/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
06/03/2026HVAC-R and service water heating equipmentNARESH MAHANGUenergy_progress
06/03/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
06/03/2026Maintenance informationNARESH MAHANGUenergy_progress
05/22/2026Fire-Resistance Rated ConstructionNARESH MAHANGUprogress
05/22/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
05/22/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
05/22/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
05/22/2026HVAC-R and service water heating equipmentNARESH MAHANGUenergy_progress
05/22/2026HVAC-R and service water heating system controlsNARESH MAHANGUenergy_progress
05/22/2026Duct leakage testing, insulation and designNARESH MAHANGUenergy_progress
05/21/2026FinalKYEONGIL JANGprogress
05/21/2026Mechanical SystemsNARESH MAHANGUspecial
▾Documents — 136 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
09/03/2026B00002130-I1Request digital key ↗
08/23/2026B01141077-I1Request digital key ↗
08/16/2026B01406018-I1Request digital key ↗
Showing 3 of 5 on file for this type
▸Applications & Permits22
▸BISPLAN / WORK APPROVAL APPLICATION11
02/06/2025321189487Open ↗
11/07/2024321189487Open ↗
09/16/2024321189487Open ↗
Showing 3 of 11 on file for this type
▸BISWORK PERMIT APPLICATION11
01/21/2025321189487Open ↗
01/21/2025321189487Open ↗
01/21/2025321189487Open ↗
Showing 3 of 11 on file for this type
▸Zoning, Tax Lot & Property Records4
▸BISZONING DIAGRAM2
02/10/2025321189487Open ↗
07/24/2017321189487Open ↗
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1
07/24/2017321189487Open ↗
▸BISZONING EXHIBIT I: CERTIFICATION1
07/24/2017321189487Open ↗
▸Seals & Professional Certifications28
▸DOB NOWProgress Inspector Seal & Signature13
09/03/2026B01241162-I1Open ↗
09/03/2026B01241162-I1Open ↗
09/03/2026B01241162-I1Open ↗
Showing 3 of 13 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
11/21/2017321189487Open ↗
11/21/2017321189487Open ↗
11/21/2017321189487Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
09/03/2026B00002130-I1Open ↗
08/23/2026B01141077-I1Open ↗
08/16/2026B01406018-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/03/2026B01241162-I1Open ↗
08/27/2026B01241162-P1Open ↗
08/26/2026B01406018-I1Open ↗
▸BISAPPLICANT OWNER SIGNATURE2
08/11/2017340520234Open ↗
03/14/2017340481605Open ↗
▸Trade Schedules & Equipment3
▸BISSCHEDULE B - PLUMBING3
10/18/2017340481605Open ↗
08/11/2017340520234Open ↗
03/14/2017340481605Open ↗
▸Safety & Tenant Protection2
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
11/21/2017321189487Open ↗
▸BISSTREET TREE CHECKLIST1
07/24/2017321189487Open ↗
▸Environmental & Asbestos8
▸BISDEP ASBESTOS PROJECT COMPLETION FORM5
08/27/2019340520234Open ↗
08/07/2019340481605Open ↗
11/21/2017321189487Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/16/2026B01406018-I1Open ↗
08/16/2026B01241162-P1Open ↗
08/16/2026B01241162-I1Open ↗
▸Energy Compliance4
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3
08/07/2019340481605Open ↗
07/24/2017321189487Open ↗
03/14/2017340481605Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
11/21/2017321189487Open ↗
▸Inspections & Test Reports17
▸BISTECHNICAL REPORT: RESPONSIBILITY14
08/27/2019340520234Open ↗
08/07/2019340481605Open ↗
11/27/2018321189487Open ↗
Showing 3 of 14 on file for this type
▸BISTECHNICAL REPORT: SOIL INSPECTION1
07/24/2017321189487Open ↗
▸BISDEP Hydrant Flow Test Letter1
08/11/2017340520234Open ↗
▸BISHYDRAULIC FLOW CALCULATIONS1
08/11/2017340520234Open ↗
▸Approvals, Objections & Sign-offs14
▸BISLETTERS - SUPPORTING DOCUMENTATION9
12/06/2017340481605Open ↗
12/06/2017340481605Open ↗
11/21/2017321189487Open ↗
Showing 3 of 9 on file for this type
▸BISSUPERSEDING LETTER5
10/02/2024321189487Open ↗
10/02/2024321189487Open ↗
10/02/2024321189487Open ↗
Showing 3 of 5 on file for this type
▸Cost, Insurance & Ownership14
▸BISPROJECT-SPECIFIC GL INSURANCE6
01/21/2025321189487Open ↗
01/21/2025321189487Open ↗
01/21/2025321189487Open ↗
Showing 3 of 6 on file for this type
▸BISCOST AFFIDAVIT4
01/22/2018340481605Open ↗
11/06/2017340481605Open ↗
08/11/2017340520234Open ↗
Showing 3 of 4 on file for this type
▸BISAcord 25 (Acord Certificate of Liability Insurance)4
01/21/2025321189487Open ↗
01/21/2025321189487Open ↗
01/21/2025321189487Open ↗
Showing 3 of 4 on file for this type
▸Filing & Intake Forms14
▸BISADDITIONAL INFORMATION10
02/10/2025321189487Open ↗
11/27/2018321189487Open ↗
01/22/2018340481605Open ↗
Showing 3 of 10 on file for this type
▸BISEFILING COVER SHEET2
01/19/2017321189487Open ↗
01/17/2017321189487Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET2
08/11/2017340520234Open ↗
03/14/2017340481605Open ↗
▸Other Documents1
▸BISPLOT DIAGRAM1
07/24/2017321189487Open ↗