← Back
Two stories - detached, small or mid-size
471 LIBERTY AVENUE
BROOKLYN · BIN 3343345
💬 Discuss this project
1901Year Built
2Stories
A1Building Class
M1-4/R6AZoning
1,040 sfGross Floor Area
1Units
1 Open Violation ▸
Two stories - detached, small or mid-size · Owner of record: 471 LIBERTY 123 LLC · 2,500 sf lot · 0.42 FAR built · Flood zone X
Locations of Work
ArchitectureStructural
Roof2p · 1 filing · 20 docs
Bulkhead1p · 1 filing · 20 docs
Floor 71p · 1 filing · 20 docs
Floor 61p · 1 filing · 20 docs
Floor 51p · 1 filing · 20 docs
Floor 4
Floor 31p · 1 filing · 20 docs
Floor 2
Floor 11p · 1 filing · 20 docs
Cellar3p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/08/2024$510K—— → —$490/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LESTER KATZ, NCARB208/27/2026
YORK TOWER CONSULTING ENGINEERING108/03/2026
Building Lifecycle
All (28)Filed (3)Violation (1)Objection (4)Special Inspection (20)
09/07/2026
Objection resolved — Resolved
09/07/2026
Objection resolved — Resolved
08/27/2026
Filed — New Building
STRUCTURAL PLANS FILED HEREWITH
B01377276-S4
08/03/2026
Filed — New Building
STRUCTURAL PLANS FILED HEREWITH
B01377276-S2
07/16/2026
Special inspection requirement — Concrete - Cast-In-Place
06/10/2026
Special inspection requirement — Final
06/02/2026
Objection raised — Other
06/02/2026
Objection raised — Other
04/24/2026
Violation issued (ECB, open)
Construction
04/15/2026
Filed — New Building
STRUCTURAL PLANS FILED HEREWITH
B01377276-I1
03/24/2026
Special inspection requirement — Energy Code Compliance Inspections
03/24/2026
Special inspection requirement — Fire-Resistance Rated Construction
03/24/2026
Special inspection requirement — Air barrier — testing
03/24/2026
Special inspection requirement — Lighting controls
03/24/2026
Special inspection requirement — Exterior lighting power
03/24/2026
Special inspection requirement — Fenestration areas
03/24/2026
Special inspection requirement — Lighting in dwelling units
03/24/2026
Special inspection requirement — Air barrier - visual inspection
03/24/2026
Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)
03/24/2026
Special inspection requirement — Insulation placement and R values
03/24/2026
Special inspection requirement — Fenestration air leakage
03/24/2026
Special inspection requirement — Electrical motors and elevators
03/24/2026
Special inspection requirement — Interior lighting power
03/24/2026
Special inspection requirement — Metering
03/24/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
03/24/2026
Special inspection requirement — Protection of exposed foundation insulation
03/24/2026
Special inspection requirement — Maintenance information
03/24/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Nothing on file for this building.
1 project · most recent 08/27/2026
Concrete
FiledStatusContractorScope
08/27/2026——Concrete
1 project · most recent 08/27/2026
Fence
FiledStatusContractorScope
08/27/2026——Fence
▾Special Inspection Requirements (DOB NOW) — 20
DateRequirementInspectorRole
07/16/2026Concrete - Cast-In-Place—special
06/10/2026Final—progress
03/24/2026Energy Code Compliance Inspections—progress
03/24/2026Fire-Resistance Rated Construction—progress
03/24/2026Air barrier — testing —energy_progress
03/24/2026Lighting controls—energy_progress
03/24/2026Exterior lighting power—energy_progress
03/24/2026Fenestration areas—energy_progress
03/24/2026Lighting in dwelling units—energy_progress
03/24/2026Air barrier - visual inspection—energy_progress
03/24/2026Exterior Insulation and Finish Systems (EIFS)—special
03/24/2026Insulation placement and R values—energy_progress
03/24/2026Fenestration air leakage—energy_progress
03/24/2026Electrical motors and elevators—energy_progress
03/24/2026Interior lighting power—energy_progress
03/24/2026Metering—energy_progress
03/24/2026Fenestration and door U-factor and product ratings—energy_progress
03/24/2026Protection of exposed foundation insulation—energy_progress
03/24/2026Maintenance information—energy_progress
03/24/2026Fire-Resistant Penetrations and Joints—special
▾Documents — 20 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
09/03/2026B01377276-S2Request digital key ↗
09/03/2026B01377276-S6Request digital key ↗
09/03/2026B01377276-S5Request digital key ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram2
08/17/2026B01377276-I1Open ↗
08/13/2026B01377276-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/17/2026B01377276-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
09/03/2026B01377276-I1Open ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature5
09/03/2026B01377276-S6Open ↗
09/03/2026B01377276-S5Open ↗
09/03/2026B01377276-S4Open ↗
Showing 3 of 5 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/17/2026B01377276-I1Open ↗
▸Other Documents4
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
09/03/2026B01377276-I1Open ↗
08/13/2026B01377276-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01377276-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/17/2026B01377276-I1Open ↗