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Primarily 2 family with 1 store or office
6811 20 AVENUE
BROOKLYN · BIN 3135070
💬 Discuss this project
1931Year Built
3Stories
S2Building Class
R5Zoning
3,306 sfGross Floor Area
3Units
2 Open Violations ▸FDNY Report ↗
Primarily 2 family with 1 store or office · Owner of record: 6811 20TH AVE CORP. · 1,710 sf lot · 1.93 FAR built · Flood zone X
Locations of Work
Mechanical
Roof1p · 1 filing · 2 docs
1 job · most recent 03/27/2025
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
03/27/2025——Air Conditioning Systems
Cooling
Mitsubishi Electric MXZ-3C30NA 72,000 BTU · Heat Pump Outdoor ×2
MXZ-4C36NA 43,000 BTU · Heat Pump Outdoor ×1
1 job · most recent 03/31/2025
Water/Sanitary
FiledStatusContractorScope
03/31/2025——Water/Sanitary
Building Lifecycle
All (20)Filed (3)Violation (3)Objection (3)Special Inspection (11)
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/29/2025
Objection raised — Admin
04/29/2025
Objection raised — Other
04/29/2025
Objection raised — Admin
03/31/2025
Filed — Alteration
To file PL plumbing work in conjunction with DOB Now Build application job#B01199569. No change in use, egress or occupancy under this application.
B01199583-I1
03/27/2025
Filed — Alteration
Renovation of an existing business store U.G. 6 at the 1st floor. No change in use, egress or occupancy under this application.
B01199569-I1
03/27/2025
Filed — Alteration
To file MS mechanical work in conjunction with DOB Now Build application job#B01199569. No change in use, egress or occupancy under this application.
B01199686-I1
03/27/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
03/27/2025
Special inspection requirement — Energy Code Compliance Inspections
03/27/2025
Special inspection requirement — Fire-Resistance Rated Construction
03/27/2025
Special inspection requirement — Insulation placement and R values
03/27/2025
Special inspection requirement — Lighting controls
03/27/2025
Special inspection requirement — Interior lighting power
03/27/2025
Special inspection requirement — HVAC-R and service water heating system controls
03/27/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
03/27/2025
Special inspection requirement — HVAC-R and service water heating equipment
03/24/2025
Special inspection requirement — Mechanical Systems
03/24/2025
Special inspection requirement — Final
09/23/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/17/2008
Violation issued (ECB, closed)
Boilers
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CITY BUILDING NY ARCHITECT P.C.303/31/2025
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 11
DateRequirementInspectorRole
03/27/2025HVAC-R and service water piping design and insulation—energy_progress
03/27/2025Energy Code Compliance Inspections—progress
03/27/2025Fire-Resistance Rated Construction—progress
03/27/2025Insulation placement and R values—energy_progress
03/27/2025Lighting controls—energy_progress
03/27/2025Interior lighting power—energy_progress
03/27/2025HVAC-R and service water heating system controls—energy_progress
03/27/2025Fire-Resistant Penetrations and Joints—special
03/27/2025HVAC-R and service water heating equipment—energy_progress
03/24/2025Mechanical Systems—special
03/24/2025Final—progress
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/22/2026B01199569-I1Request digital key ↗
08/22/2026B01199686-I1Request digital key ↗
08/22/2026B01199583-I1Request digital key ↗
▸Seals & Professional Certifications3
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/22/2026B01199569-I1Open ↗
08/22/2026B01199583-I1Open ↗
08/13/2026B01199686-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/22/2026B01199583-I1Open ↗