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Two family frame
474 DEAN STREET
BROOKLYN · BIN 3027794
💬 Discuss this project
1899Year Built
2Stories
B2Building Class
R6BZoning
1,800 sfGross Floor Area
2Units
Two family frame · 1,840 sf lot · 0.98 FAR built · Flood zone X
Locations of Work
StructuralMechanicalPlumbing
Roof2p · 1 filing · 13 docs
Floor 22p · 1 filing · 13 docs
Floor 1
Cellar1p · 1 filing · 13 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/10/2021$2.3M—Private party → Private party$1,278/sf building
07/30/2018$2.0M—— → —$1,108/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JAFF HIATT ARCHITECTURE DPC403/12/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JAM CONSULTANTS, INC.803/21/2026
Building Lifecycle
All (38)Filed (4)Objection (4)Special Inspection (30)
03/25/2024
Objection resolved — Addressed
03/18/2024
Objection raised — Scope
03/18/2024
Objection raised — Scope
03/18/2024
Objection raised — Inspections
03/12/2024
Filed — Alteration
B00998395-S2
03/12/2024
Filed — Alteration
B00998395-S1
03/09/2024
Filed — Alteration
B00998395-S3
03/08/2024
Filed — Alteration
B00998395-I1
02/27/2024
Special inspection requirement — HVAC-R and service water heating system controls
02/27/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
02/27/2024
Special inspection requirement — Maintenance information
02/27/2024
Special inspection requirement — HVAC-R and service water heating equipment
02/27/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
02/27/2024
Special inspection requirement — Fire-Resistance Rated Construction
02/27/2024
Special inspection requirement — Fenestration air leakage
02/27/2024
Special inspection requirement — Air barrier - visual inspection
02/27/2024
Special inspection requirement — Interior lighting power
02/27/2024
Special inspection requirement — Fenestration areas
02/27/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
02/27/2024
Special inspection requirement — Exterior lighting power
02/27/2024
Special inspection requirement — Insulation placement and R values
02/27/2024
Special inspection requirement — Lighting in dwelling units
02/27/2024
Special inspection requirement — HVAC-R and service water heating system controls
02/27/2024
Special inspection requirement — Maintenance information
02/27/2024
Special inspection requirement — HVAC-R and service water heating equipment
02/27/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
02/27/2024
Special inspection requirement — Permanent certificate
02/27/2024
Special inspection requirement — Shutoff dampers
02/27/2024
Special inspection requirement — Concrete - Cast-In-Place
02/27/2024
Special inspection requirement — Post-installed Anchors
02/27/2024
Special inspection requirement — Structural Cold-Formed Steel
02/27/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
02/27/2024
Special inspection requirement — Structural Steel - Details
02/27/2024
Special inspection requirement — Structural Steel - High Strength Bolting
02/27/2024
Special inspection requirement — Structural Steel - Welding
02/27/2024
Special inspection requirement — Structural Wood Frame
02/14/2024
Special inspection requirement — Final
02/01/2024
Special inspection requirement — Mechanical Systems
Nothing on file for this building.
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 32
DateRequirementInspectorRole
02/27/2024HVAC-R and service water heating system controls—energy_progress
02/27/2024HVAC-R and service water piping design and insulation—energy_progress
02/27/2024Maintenance information—energy_progress
02/27/2024HVAC-R and service water heating equipment—energy_progress
02/27/2024Fire-Resistant Penetrations and Joints—special
02/27/2024Fire-Resistance Rated Construction—progress
02/27/2024Fenestration air leakage—energy_progress
02/27/2024Air barrier - visual inspection—energy_progress
02/27/2024Interior lighting power—energy_progress
02/27/2024Fenestration areas—energy_progress
02/27/2024Fenestration and door U-factor and product ratings—energy_progress
02/27/2024Exterior lighting power—energy_progress
02/27/2024Insulation placement and R values—energy_progress
02/27/2024Lighting in dwelling units—energy_progress
02/27/2024HVAC-R and service water heating system controls—energy_progress
02/27/2024Maintenance information—energy_progress
02/27/2024HVAC-R and service water heating equipment—energy_progress
02/27/2024HVAC-R and service water piping design and insulation—energy_progress
02/27/2024Permanent certificate—energy_progress
02/27/2024Shutoff dampers—energy_progress
02/27/2024Concrete - Cast-In-Place—special
02/27/2024Post-installed Anchors—special
02/27/2024Structural Cold-Formed Steel—special
02/27/2024Structural Stability – Alterations of existing buildings—special
02/27/2024Structural Steel - Details—special
Latest 25 of 32.
▾Documents — 13 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/25/2026B00998395-S3Request digital key ↗
08/25/2026B00998395-I1Request digital key ↗
08/25/2026B00998395-S1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications4
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/13/2026B00998395-I1Open ↗
08/13/2026B00998395-S1Open ↗
08/13/2026B00998395-S2Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/13/2026B00998395-S3Open ↗
08/13/2026B00998395-S2Open ↗
08/13/2026B00998395-S1Open ↗
Showing 3 of 4 on file for this type
▸Other Documents1
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B00998395-I1Open ↗