← Back
Three families
491 3 STREET
BROOKLYN · BIN 3021023
💬 Discuss this project
1899Year Built
3Stories
C0Building Class
R6BZoning
3,960 sfGross Floor Area
3Units
Rent Stabilized18 Open Violations ▸FDNY Report ↗
Three families · Owner of record: 491 PARK SLOPE LLC · 1,980 sf lot · 2 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionGeneral
Permit Issued — active, not yet Signed-off
Floor 3Under Construction40p · 2 filings · 20 docs
Floor 2Under Construction40p · 2 filings · 20 docs
Floor 1Under Construction40p · 2 filings · 20 docs
CellarUnder Construction30p · 2 filings · 20 docs
BasementUnder Construction27p · 1 filing · 20 docs
Sub-BasementUnder Construction11p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
491 PARK SLOPE2509/12/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
URBAN ENGINEERING, PC206/02/2026
GREEN SOLUTIONS ENGINEERING & ENERG205/29/2026
THE VILNITS GROUP103/13/2026
JOSE L. PENA,P.E.412/05/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
A&A BUILDING CONSULTANTS INC.803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ARTUR KALAJGeneral Contractor706/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
URBAN ENGINEERING, PC2575206/02/2026
GREEN SOLUTIONS ENGINEERI5478105/27/2026
THE VILNITS GROUP LLC1223405/27/2026
Building Lifecycle
All (148)Filed (9)Permit Issued (5)Violation (22)Inspection (4)Objection (78)Special Inspection (30)
07/06/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
07/06/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
07/06/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
06/30/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
06/22/2026
Permit issued — Structural
B01369934-S1-ST
06/22/2026
Permit issued — Foundation
B01369934-S2-FO
06/22/2026
Permit issued — General Construction
B01369934-I1-GC
06/17/2026
Objection resolved — Addressed
06/17/2026
Objection resolved — Addressed
06/17/2026
Objection resolved — Addressed
06/17/2026
Objection resolved — Addressed
06/17/2026
Objection resolved — Addressed
06/17/2026
Objection resolved — Addressed
06/17/2026
Objection resolved — Addressed
06/17/2026
Objection resolved — Addressed
06/12/2026
Objection raised — Structural
06/12/2026
Objection raised — Admin
06/12/2026
Objection raised — Admin
06/12/2026
Objection raised — Fire_Protection
06/12/2026
Objection raised — Inspections
06/12/2026
Objection raised — Scope
06/12/2026
Objection raised — Structural
06/11/2026
Objection raised — Other
06/09/2026
Objection resolved — Addressed
06/09/2026
Objection resolved — Addressed
06/09/2026
Objection resolved — Addressed
06/09/2026
Objection resolved — Addressed
06/09/2026
Objection resolved — Addressed
06/09/2026
Objection resolved — Addressed
06/09/2026
Objection resolved — Addressed
06/09/2026
Objection resolved — Addressed
06/09/2026
Objection resolved — Addressed
06/09/2026
Objection resolved — Addressed
06/09/2026
Objection resolved — Addressed
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection raised — Other
06/08/2026
Objection resolved — Addressed
06/02/2026
Filed — Alteration CO
Footings for rear yard deck.
B01369934-S1
06/02/2026
Filed — Alteration CO
Footings for rear yard deck.
B01369934-S2
05/29/2026
Filed — Alteration CO
Footings for rear yard deck.
B01369934-S3
05/29/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
05/29/2026
Special inspection requirement — Shutoff dampers
05/29/2026
Special inspection requirement — Maintenance information
05/29/2026
Special inspection requirement — Permanent certificate
05/29/2026
Special inspection requirement — Energy Code Compliance Inspections
05/27/2026
Filed — Alteration CO
Footings for rear yard deck.
B01369934-S4
05/26/2026
Special inspection requirement — Energy Code Compliance Inspections
Brian Bisram
05/26/2026
Special inspection requirement — HVAC-R and service water heating equipment
Brian Bisram
Latest 60 of 148 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralPermit IssuedARTUR KALAJ06/22/2026
DOB NOWFoundationPermit IssuedARTUR KALAJ06/22/2026
DOB NOWGeneral ConstructionPermit IssuedARTUR KALAJ06/22/2026
DOB NOWGeneral ConstructionPermit IssuedARTUR KALAJ02/04/2026
DOB NOWMechanical SystemsPermit IssuedARTUR KALAJ02/04/2026
2 projects · most recent 06/02/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
06/02/2026Permit IssuedARTUR KALAJHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric MXZ-SM36NAMHZ-U1 3 tons · Condensing Unit ×2
MXZ-SM48NAMHZ-U1 4 tons · Condensing Unit ×1
12/05/2025Permit IssuedARTUR KALAJHeating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Mitsubishi Electric MODEL #SUZ-AK36NLHZ (SAME FOR ALL 4 UNITS) SERIAL #'s: 49U002107H1LB2, 49U001457H1LB2, 49U002256H1LB2, 49U001767H1LB2 36,000 BTU · Split System ×4
MODEL: PEAD-AA36NL SERIAL # 53R0095130P31B 36,000 BTU · Fan Coil Indoor ×4
Ventilation
Panasonic FV-0510VSCL1 100 CFM · Exhaust Fan ×9
1 project · most recent 06/02/2026
Sprinkler System
FiledStatusContractorScope
06/02/2026——Sprinkler System
2 projects · most recent 06/02/2026
Gas Water/Sanitary
FiledStatusContractorScope
06/02/2026——Gas, Water/Sanitary
12/05/2025——Gas, Water/Sanitary
1 project · most recent 12/20/2025
General Wiring
FiledStatusContractorScope
12/20/2025Permit IssuedBLUE SEAGULL ELECTRICALGeneral Wiring
2 projects · most recent 06/02/2026
Steel Masonry Wood
FiledStatusContractorScope
06/02/2026Permit IssuedARTUR KALAJSteel, Masonry, Wood
12/05/2025Permit IssuedARTUR KALAJSteel
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
07/06/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/06/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
07/06/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
06/30/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 51
DateRequirementInspectorRole
05/29/2026Fire-Resistant Penetrations and Joints—special
05/29/2026Shutoff dampers—energy_progress
05/29/2026Maintenance information—energy_progress
05/29/2026Permanent certificate—energy_progress
05/29/2026Energy Code Compliance Inspections—progress
05/26/2026Energy Code Compliance InspectionsBrian Bisramprogress
05/26/2026HVAC-R and service water heating equipmentBrian Bisramenergy_progress
05/26/2026HVAC-R and service water piping design and insulationBrian Bisramenergy_progress
05/26/2026HVAC-R and service water heating system controlsBrian Bisramenergy_progress
05/26/2026Maintenance informationBrian Bisramenergy_progress
05/26/2026MasonryNizar Khouryspecial
05/26/2026Final—progress
05/26/2026Mechanical Systems—special
05/26/2026HVAC-R and service water heating system controls—energy_progress
05/26/2026HVAC-R and service water piping design and insulation—energy_progress
05/26/2026HVAC-R and service water heating equipment—energy_progress
05/26/2026Structural Wood FrameNizar Khouryprogress
05/26/2026FinalNizar Khouryprogress
05/26/2026Structural Steel - WeldingNizar Khouryspecial
05/26/2026Structural Cold-Formed SteelNizar Khouryspecial
05/26/2026Structural Steel - DetailsNizar Khouryspecial
05/26/2026Post-installed AnchorsNizar Khouryspecial
05/26/2026Sprinkler SystemsBrian Bisramspecial
05/26/2026Fire-Resistant Penetrations and JointsILYA VILNITSspecial
03/13/2026Air barrier - visual inspectionILYA VILNITSenergy_progress
Latest 25 of 51.
▾Documents — 48 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/20/2026B01285995-S3Request digital key ↗
08/20/2026B01285995-S2Request digital key ↗
08/20/2026B01285995-S1Request digital key ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications29
▸DOB NOWProgress Inspector Seal & Signature10
09/23/2026B01285995-S2Open ↗
09/23/2026B01285995-S2Open ↗
08/29/2026B01285995-I1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/23/2026B01285995-S2Open ↗
08/29/2026B01285995-I1Open ↗
08/28/2026B01369934-S4Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/20/2026B01285995-S1Open ↗
08/20/2026B01285995-S3Open ↗
08/20/2026B01285995-S2Open ↗
Showing 3 of 9 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026B01369934-I1Open ↗
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
08/20/2026B01285995-S2Open ↗
08/20/2026B01285995-S1Open ↗
08/20/2026B01285995-I1Open ↗
Showing 3 of 8 on file for this type
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/16/2026B01369934-I1Open ↗