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One family attached or semi-detached
1851 50 STREET
BROOKLYN · BIN 3129275
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1930Year Built
2Stories
A5Building Class
R5Zoning
4,191 sfGross Floor Area
1Units
0 Open ViolationsFDNY Report ↗
One family attached or semi-detached · 2,504 sf lot · 1.67 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
CDF CUSTOM BUILDERS807/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ASHER ARCHITECT106/13/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ERETZ BUILDERS ASSISTANCE.203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CDF CUSTOM BUILDERS INCGeneral Contractor707/08/2026
S&R ELECTRIC & CONTRACTI*Electrical103/22/2026
Building Lifecycle
All (6)Filed (1)Permit Issued (3)Signed Off (1)Violation (1)
11/08/2021
Signed off — Alteration
B00130956-I1
12/22/2020
Violation issued (ECB, closed)
Construction
08/31/2020
Permit issued — Construction Fence
B00130956-I1-FN
09/19/2019
Permit issued — Construction Fence
B00130956-I1-FN
06/14/2019
Permit issued — Construction Fence
B00130956-I1-FN
06/13/2019
Filed — Alteration
B00130956-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FenceSigned-offCDF CUSTOM BUILDERS INC08/31/2020
DOB NOWConstruction FenceSigned-offCDF CUSTOM BUILDERS INC09/19/2019
DOB NOWConstruction FenceSigned-offCDF CUSTOM BUILDERS INC06/14/2019
BISSPISSUEDPRIME PIPING & HEATING IN08/06/2021
BISPLISSUEDPRIME PIPING & HEATING IN12/22/2020
BIS—ISSUEDCDF CUSTOM BUILDERS INC08/31/2020
BIS—ISSUEDCDF CUSTOM BUILDERS INC02/26/2020
BISPLISSUEDPRIME PIPING & HEATING IN11/27/2019
BIS—ISSUEDCDF CUSTOM BUILDERS INC06/20/2019
3 jobs · most recent 08/05/2020
General Wiring
FiledStatusContractorScope
08/05/2020CompleteGREEN STAR ELECTL CONT IN—
08/05/2020CompleteGREEN STAR ELECTL CONT INGeneral Wiring
03/23/2020CompleteS&R ELECTRIC & CONTRACTI*2 meters, 2 new_meters
Nothing on file for this building.
▾Documents — 89 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Construction Fence1
09/02/2026B00130956-I1Request digital key ↗
▸Applications & Permits21
▸BISPLAN / WORK APPROVAL APPLICATION13
04/27/2022321786108Open ↗
01/10/2022321786108Open ↗
12/16/2021321786108Open ↗
Showing 3 of 13 on file for this type
▸BISWORK PERMIT APPLICATION5
08/06/2021340686430Open ↗
02/28/2020321786108Open ↗
11/29/2019321786108Open ↗
Showing 3 of 5 on file for this type
▸BISBPP-5 - Authorization to the Department of Transportation1
04/19/2019321917734Open ↗
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
02/21/2020321786108Open ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
04/27/2021321786108Open ↗
▸Zoning, Tax Lot & Property Records7
▸BISZONING DIAGRAM2
06/23/2022321786108Open ↗
05/01/2019321786108Open ↗
▸BISZONING EXHIBIT I: CERTIFICATION1
03/28/2019321786108Open ↗
▸BISVERIFY TAX LOT1
11/25/2021321786108Open ↗
▸BISADDRESS: NEW HOUSE NUMBER APPROVED1
03/29/2018321786108Open ↗
▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1
11/25/2021321786108Open ↗
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1
03/28/2019321786108Open ↗
▸Seals & Professional Certifications6
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
06/24/2019321786108Open ↗
03/27/2018321786108Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
06/30/2019340686430Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
06/30/2019340686430Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
06/30/2019340686430Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
09/02/2026B00130956-I1Open ↗
▸Trade Schedules & Equipment8
▸BISSCHEDULE B - PLUMBING6
01/10/2022321786108Open ↗
12/16/2021321786108Open ↗
01/22/2021321786108Open ↗
Showing 3 of 6 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
03/11/2020321786108Open ↗
03/27/2018321786108Open ↗
▸Safety & Tenant Protection5
▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE3
06/24/2019321786108Open ↗
06/24/2019321786108Open ↗
06/24/2019321786108Open ↗
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
06/24/2019321786108Open ↗
▸BISSTREET TREE CHECKLIST1
03/27/2018321786108Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
06/30/2019340686430Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
06/24/2019321786108Open ↗
03/27/2018321786108Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
11/25/2021321786108Open ↗
11/25/2021321786108Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
11/25/2021321786108Open ↗
▸Inspections & Test Reports8
▸BISTECHNICAL REPORT: RESPONSIBILITY6
11/25/2021321786108Open ↗
11/25/2021321786108Open ↗
08/18/2021340686430Open ↗
Showing 3 of 6 on file for this type
▸BISHYDRO FLOW TEST LETTER1
06/30/2019340686430Open ↗
▸BISHYDRAULIC FLOW CALCULATIONS1
11/06/2020340686430Open ↗
▸Approvals, Objections & Sign-offs5
▸BISSCHEDULE A - OCCUPANCY / USE3
12/30/2020321786108Open ↗
03/11/2020321786108Open ↗
03/27/2018321786108Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
12/14/2021340686430Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
09/20/2019321786108Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT2
06/30/2019340686430Open ↗
03/27/2018321786108Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW32
12/09/2021340686430Open ↗
11/25/2021321786108Open ↗
▸Filing & Intake Forms17
▸BISADDITIONAL INFORMATION13
07/05/2022321786108Open ↗
01/12/2022321786108Open ↗
12/20/2021321786108Open ↗
Showing 3 of 13 on file for this type
▸BISEFILING COVER SHEET2
04/19/2019321917734Open ↗
03/27/2018321786108Open ↗
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
04/19/2019321917734Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
06/30/2019340686430Open ↗
▸Other Documents1
▸BISPLOT DIAGRAM1
03/29/2018321786108Open ↗