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Walk-up apt, over six families with stores
6524 20 AVENUE
BROOKLYN · BIN 3327589
💬 Discuss this project
1931Year Built
2Stories
C7Building Class
R5Zoning
—Gross Floor Area
12Units
10 Open Violations ▸FDNY Report ↗
Walk-up apt, over six families with stores · Owner of record: CUIS REALTY LLC · 1.96 FAR built · Flood zone X
Locations of Work
Architecture
Cellar1p · 1 filing · 2 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
CUIS REALTY1003/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SOLE PROPRIETOR208/18/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
PIRO STUDIO LLC7503208/18/2026
Building Lifecycle
All (24)Filed (2)Violation (14)Special Inspection (8)
08/18/2026
Filed — Alteration
INSTALL KITCHEN EXHAUST RANGE HOOD & NEW MAKE-UP AIR UNIT WITHASSOCIATED DUCTWORK.NO CHANGE IN USE, OCCUPANCY OR EGRESS.
B01438327-S1
08/11/2026
Filed — Alteration
INSTALL KITCHEN EXHAUST RANGE HOOD & NEW MAKE-UP AIR UNIT WITHASSOCIATED DUCTWORK.NO CHANGE IN USE, OCCUPANCY OR EGRESS.
B01438327-I1
08/04/2026
Special inspection requirement — Tenant Protection Plan Compliance
08/04/2026
Special inspection requirement — Tenant Protection Plan Compliance
08/04/2026
Special inspection requirement — Energy Code Compliance Inspections
PIETRO ROSATO
08/03/2026
Special inspection requirement — Final
PIETRO ROSATO
08/03/2026
Special inspection requirement — Mechanical Systems
PIETRO ROSATO
08/03/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
PIETRO ROSATO
07/29/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
PIETRO ROSATO
07/29/2026
Special inspection requirement — Energy Code Compliance Inspections
PIETRO ROSATO
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/23/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/25/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/18/2022
Violation issued (HPD, closed)
I
11/08/2019
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/28/2018
Violation issued (ECB, closed)
Construction
04/06/2018
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/12/2018
Violation issued (HPD, closed)
I
09/18/2017
Violation issued (ECB, closed)
Construction
02/24/2017
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISBLISSUEDSO PLUMBING & HEATING INC01/31/2019
BISPLISSUEDSO PLUMBING & HEATING INC01/31/2019
BISOTISSUEDHIGH QUALITY CONSTRUCTION09/28/2018
BISBLISSUEDLAFATA CORALLO PLUMB & HEATING06/08/1999
1 project · most recent 08/18/2026
Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
08/18/2026——Ventilation Systems
Ventilation
Captiveaire CAPTIVEAIRE MODEL # NCA16FA 3,000 CFM ×1
Delhi DELHI MODEL #9212 2,600 CFM ×1
1 project · most recent 08/18/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/18/2026——Gas, Water/Sanitary
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
08/04/2026Tenant Protection Plan Compliance—special
08/04/2026Tenant Protection Plan Compliance—special
08/04/2026Energy Code Compliance InspectionsPIETRO ROSATOprogress
08/03/2026FinalPIETRO ROSATOprogress
08/03/2026Mechanical SystemsPIETRO ROSATOspecial
08/03/2026Fire-Resistant Penetrations and JointsPIETRO ROSATOspecial
07/29/2026Fire-Resistant Penetrations and JointsPIETRO ROSATOspecial
07/29/2026Energy Code Compliance InspectionsPIETRO ROSATOprogress
▾Documents — 28 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/16/2026B01438327-I1Request digital key ↗
▸Applications & Permits5
▸BISWORK PERMIT APPLICATION3
02/01/2019322066553Open ↗
02/01/2019322066553Open ↗
09/28/2018321835092Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION2
02/01/2019322066553Open ↗
09/25/2018321835092Open ↗
▸Seals & Professional Certifications7
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3
02/01/2019322066553Open ↗
12/19/2018321835092Open ↗
09/25/2018321835092Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT2
02/01/2019322066553Open ↗
09/25/2018321835092Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
02/01/2019322066553Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/16/2026B01438327-I1Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
02/01/2019322066553Open ↗
▸Safety & Tenant Protection2
▸BISTenant Protection Plan and Notes2
02/01/2019322066553Open ↗
09/25/2018321835092Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
02/01/2019322066553Open ↗
▸Energy Compliance4
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
02/01/2019322066553Open ↗
12/19/2018321835092Open ↗
09/25/2018321835092Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
12/19/2018321835092Open ↗
▸Inspections & Test Reports1
▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION1
12/19/2018321835092Open ↗
▸Approvals, Objections & Sign-offs1
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
12/19/2018321835092Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
02/01/2019322066553Open ↗
12/19/2018321835092Open ↗
▸Filing & Intake Forms3
▸BISEFILING COVER SHEET2
01/31/2019322066553Open ↗
09/25/2018321835092Open ↗
▸BISBOROUGH INTAKE FORM1
12/19/2018321835092Open ↗