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Two family converted from one family
491 1 STREET
BROOKLYN · BIN 3025090
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1889Year Built
3Stories
B3Building Class
R6BZoning
2,516 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 1,800 sf lot · 1.4 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingCivil
Permit Issued — active, not yet Signed-off
Cellar1p · 1 filing · 10 docs
Sub-BasementUnder Construction10p · 2 filings · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
EAB ENGINEERING PC302/03/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ZCREW CONSTRUCTION CORPGeneral Contractor909/02/2026
CROSSFIELD PLBG.&HTGPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AK CONSULTING SERVICES, I6198109/13/2022
Building Lifecycle
All (41)Filed (3)Permit Issued (7)Inspection (11)Objection (4)Special Inspection (16)
09/01/2026
Permit issued — Earth Work
B00731439-I1-GC-CX
07/02/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
05/08/2026
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
04/28/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
04/28/2026
Inspection — Certified Sprinkler - SP - Roughing
Certified
View inspection ↗
04/09/2026
Permit issued — General Construction
B00731439-I1-GC-CX
02/10/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
02/10/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
02/10/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
02/06/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
01/26/2026
Permit issued — Foundation
B00731439-I1-GC-CX
11/17/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
10/23/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
10/16/2025
Inspection — Fail-Final CND-Occupancy Inspection
Fail
View inspection ↗
05/01/2025
Permit issued — Plumbing
B00754675-I1-PL
02/25/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Iraj Issapour
02/07/2025
Objection resolved — Addressed
02/06/2025
Objection raised — Other
02/03/2025
Filed — Alteration
REMOVE AND INSTALL PLUMBING FIXTURES IN BASEMENT FLOOR IN CONJUCTION WITH CONSTRUCTION APPLICATION #B00731439. INSTALL NEW 4 INCH STORM PIPE AND REPLACE SANITARY LINE IN CELLAR.
B00754675-P1
01/31/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Iraj Issapour
12/05/2024
Permit issued — Earth Work
B00731439-I1-GC-CX
01/30/2024
Permit issued — Earth Work
B00731439-I1-GC-CX
12/08/2023
Permit issued — Plumbing
B00754675-I1-PL
09/19/2022
Objection raised — Structural
09/19/2022
Objection resolved — Addressed
09/13/2022
Filed — Alteration
RENOVATION OF BASEMENT FLOOR AND REAR ONE STORY ENLARGEMENT IN BASEMENT LEVEL. NO CHAGE TO USE, EGRESS OR OCCUPANCY.
B00731439-I1
09/13/2022
Filed — Alteration
REMOVE AND INSTALL PLUMBING FIXTURES IN BASEMENT FLOOR IN CONJUCTION WITH CONSTRUCTION APPLICATION #B00731439. INSTALL NEW 4 INCH STORM PIPE AND REPLACE SANITARY LINE IN CELLAR.
B00754675-I1
06/13/2022
Special inspection requirement — Masonry
MAHFUZAR RAHMAN
06/13/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
MAHFUZAR RAHMAN
06/13/2022
Special inspection requirement — Maintenance information
MAHFUZAR RAHMAN
06/13/2022
Special inspection requirement — Air barrier - visual inspection
MAHFUZAR RAHMAN
06/13/2022
Special inspection requirement — Structural Cold-Formed Steel
MAHFUZAR RAHMAN
06/13/2022
Special inspection requirement — Fenestration air leakage
MAHFUZAR RAHMAN
06/13/2022
Special inspection requirement — Fenestration areas
MAHFUZAR RAHMAN
06/13/2022
Special inspection requirement — Fenestration and door U-factor and product ratings
MAHFUZAR RAHMAN
06/13/2022
Special inspection requirement — Interior lighting power
MAHFUZAR RAHMAN
06/13/2022
Special inspection requirement — Insulation placement and R values
MAHFUZAR RAHMAN
06/13/2022
Special inspection requirement — Metering
MAHFUZAR RAHMAN
06/13/2022
Special inspection requirement — Structural Steel - Details
MAHFUZAR RAHMAN
05/04/2022
Special inspection requirement — Footing and Foundation
MAHFUZAR RAHMAN
05/04/2022
Special inspection requirement — Final
Iraj Issapour
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWEarth WorkPermit IssuedZCREW CONSTRUCTION CORP09/01/2026
DOB NOWGeneral ConstructionPermit IssuedZCREW CONSTRUCTION CORP04/09/2026
DOB NOWFoundationPermit IssuedZCREW CONSTRUCTION CORP01/26/2026
DOB NOWPlumbingPermit IssuedCROSSFIELD PLBG.&HTG05/01/2025
DOB NOWEarth WorkPermit IssuedZCREW CONSTRUCTION CORP12/05/2024
DOB NOWEarth WorkPermit IssuedZCREW CONSTRUCTION CORP01/30/2024
DOB NOWPlumbingPermit IssuedCROSSFIELD PLBG.&HTG12/08/2023
BISPLISSUEDHENRY MYERS P & H, INC01/24/2012
BISPLISSUEDHENRY MYERS P & H, INC07/20/2010
1 project · most recent 02/03/2025
Storm Water/Sanitary
FiledStatusContractorScope
02/03/2025Permit IssuedCROSSFIELD PLBG.&HTGStorm, Water/Sanitary
1 project · most recent 01/24/2024
General Wiring
FiledStatusContractorScope
01/24/2024Permit IssuedJ Y ELECTRIC INCGeneral Wiring
1 project · most recent 09/13/2022
Steel Masonry Wood
FiledStatusContractorScope
09/13/2022Permit IssuedZCREW CONSTRUCTION CORPSteel, Masonry, Wood
1 project · most recent 09/13/2022
Earthwork Tenant Protection Plan 72 Hour
FiledStatusContractorScope
09/13/2022Permit IssuedZCREW CONSTRUCTION CORPEarthwork, Tenant Protection Plan 72 Hour
▾Field Inspections (DOB CAP) — 11
DateTypeResultReport
07/02/2026Pass-Final CND-Occupancy InspectionPassView ↗
05/08/2026Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
04/28/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
04/28/2026Certified Sprinkler - SP - RoughingCertifiedView ↗
02/10/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
02/10/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
02/10/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
02/06/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
11/17/2025Pass-Final CND-Occupancy InspectionPassView ↗
10/23/2025Pass-Final CND-Occupancy InspectionPassView ↗
10/16/2025Fail-Final CND-Occupancy InspectionFailView ↗
▾Special Inspection Requirements (DOB NOW) — 16
DateRequirementInspectorRole
02/25/2025HVAC-R and service water piping design and insulationIraj Issapourenergy_progress
01/31/2025HVAC-R and service water piping design and insulationIraj Issapourenergy_progress
06/13/2022MasonryMAHFUZAR RAHMANspecial
06/13/2022Structural Stability – Alterations of existing buildingsMAHFUZAR RAHMANspecial
06/13/2022Maintenance informationMAHFUZAR RAHMANenergy_progress
06/13/2022Air barrier - visual inspectionMAHFUZAR RAHMANenergy_progress
06/13/2022Structural Cold-Formed SteelMAHFUZAR RAHMANspecial
06/13/2022Fenestration air leakageMAHFUZAR RAHMANenergy_progress
06/13/2022Fenestration areasMAHFUZAR RAHMANenergy_progress
06/13/2022Fenestration and door U-factor and product ratingsMAHFUZAR RAHMANenergy_progress
06/13/2022Interior lighting powerMAHFUZAR RAHMANenergy_progress
06/13/2022Insulation placement and R valuesMAHFUZAR RAHMANenergy_progress
06/13/2022MeteringMAHFUZAR RAHMANenergy_progress
06/13/2022Structural Steel - DetailsMAHFUZAR RAHMANspecial
05/04/2022Footing and FoundationMAHFUZAR RAHMANprogress
05/04/2022FinalIraj Issapourprogress
▾Documents — 42 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/28/2026B00731439-I1Request digital key ↗
08/23/2026B00754675-I1Request digital key ↗
08/14/2026B00754675-P1Request digital key ↗
▸Applications & Permits8
▸BISWORK PERMIT APPLICATION3
01/25/2012320137669Open ↗
07/21/2010320137669Open ↗
07/08/2010320137669Open ↗
▸DOB NOWLPC Approval/Permit3
08/13/2026B00754675-I1Open ↗
08/13/2026B00731439-I1Open ↗
08/13/2026B00754675-P1Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION2
09/16/2022320137669Open ↗
03/22/2010320137669Open ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B00731439-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B00731439-I1Open ↗
▸Seals & Professional Certifications12
▸DOB NOWProgress Inspector Seal & Signature5
08/25/2026B00754675-P1Open ↗
08/24/2026B00754675-I1Open ↗
08/22/2026B00731439-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/23/2026B00754675-P1Open ↗
08/23/2026B00754675-I1Open ↗
08/13/2026B00731439-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature3
08/22/2026B00731439-I1Open ↗
08/22/2026B00731439-I1Open ↗
08/22/2026B00731439-I1Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
03/22/2010320137669Open ↗
▸Trade Schedules & Equipment3
▸BISSELF-CERT PLUMBING NOTICE2
02/14/2012320137669Open ↗
01/30/2012320137669Open ↗
▸BISSCHEDULE B - PLUMBING1
03/22/2010320137669Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/23/2026B00754675-I1Open ↗
08/14/2026B00754675-P1Open ↗
08/13/2026B00731439-I1Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
03/22/2010320137669Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
09/14/2022320137669Open ↗
09/14/2022320137669Open ↗
▸Approvals, Objections & Sign-offs3
▸BISADMINISTRATIVE OBJECTIONS1
03/22/2010320137669Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
09/15/2022320137669Open ↗
▸BISLANDMARKS SIGNOFF1
09/15/2022320137669Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
09/14/2022320137669Open ↗
03/22/2010320137669Open ↗
▸Other Documents3
▸DOB NOWPlot Diagram1
08/13/2026B00731439-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B00731439-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B00731439-I1Open ↗