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Two family brick
522 81 STREET
BROOKLYN · BIN 3151766
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1930Year Built
2Stories
B1Building Class
R4-1Zoning
2,176 sfGross Floor Area
2Units
Two family brick · 2,633 sf lot · 0.83 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Floor 23p · 1 filing · 15 docs
Floor 12p · 1 filing · 15 docs
Cellar4p · 1 filing · 15 docs
Sub-Cellar1p · 1 filing · 15 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
BASIC GROUPS CORP903/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/14/2025$1.8M—Private party → Private party$836/sf building
10/18/2019$1.4M—Private party → Private party$630/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
KL INNOVATIVE DESIGN INC309/03/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BASIC GROUPS603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
PIPESTYLISTS, INCPlumbing707/08/2026
JOSEPH HUANGElectrical203/21/2026
VOLTRON ELECTRIC LLC 005046General Contractor203/22/2026
VOLTRON ELECTRIC LLCElectrical103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
KL INNOVATIVE DESIGN INC7225309/03/2020
Building Lifecycle
All (11)Filed (3)Permit Issued (1)Signed Off (1)Special Inspection (6)
10/13/2020
Signed off — Alteration
B00270813-I1
09/03/2020
Filed — Alteration
B00270813-P2
08/27/2020
Filed — Alteration
B00270813-P1
08/24/2020
Special inspection requirement — Fire-Resistant Penetrations and Joints
HO YIN LAW
08/24/2020
Special inspection requirement — Energy Code Compliance Inspections
HO YIN LAW
08/24/2020
Special inspection requirement — Fire-Resistance Rated Construction
HO YIN LAW
08/24/2020
Special inspection requirement — HVAC insulation and sealing
HO YIN LAW
08/24/2020
Special inspection requirement — HVAC and service water heating system controls
HO YIN LAW
08/24/2020
Special inspection requirement — HVAC and service water heating equipment
HO YIN LAW
11/25/2019
Filed — Alteration
B00270813-I1
11/25/2019
Permit issued — Plumbing
B00270813-I1-PL
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offT & T PLUMBING INC11/25/2019
BISOTISSUEDSMVP MGMT INC11/20/2019
1 project · most recent 12/05/2019
General Wiring
FiledStatusContractorScope
12/05/2019CompleteVOLTRON ELECTRIC LLCGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 6
DateRequirementInspectorRole
08/24/2020Fire-Resistant Penetrations and JointsHO YIN LAWspecial
08/24/2020Energy Code Compliance InspectionsHO YIN LAWprogress
08/24/2020Fire-Resistance Rated ConstructionHO YIN LAWprogress
08/24/2020HVAC insulation and sealing HO YIN LAWenergy_progress
08/24/2020HVAC and service water heating system controls HO YIN LAWenergy_progress
08/24/2020HVAC and service water heating equipment HO YIN LAWenergy_progress
▾Documents — 37 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch - Plumbing3
09/02/2026B00270813-I1Request digital key ↗
08/15/2026B00270813-P2Request digital key ↗
08/15/2026B00270813-P1Request digital key ↗
▸Applications & Permits6
▸BISPLAN / WORK APPROVAL APPLICATION3
01/21/2020321926289Open ↗
01/06/2020321926289Open ↗
11/21/2019321926289Open ↗
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION2
01/10/2020321926289Open ↗
12/31/2019321926289Open ↗
▸BISWORK PERMIT APPLICATION1
11/21/2019321926289Open ↗
▸Zoning, Tax Lot & Property Records1
▸BISZONING APPEAL1
01/06/2020321926289Open ↗
▸Seals & Professional Certifications12
▸DOB NOWProgress Inspector Seal & Signature5
09/23/2026B00270813-P1Open ↗
09/23/2026B00270813-P1Open ↗
09/23/2026B00270813-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/13/2026B00270813-P2Open ↗
08/13/2026B00270813-P1Open ↗
08/13/2026B00270813-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
11/21/2019321926289Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
11/21/2019321926289Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
11/21/2019321926289Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/23/2026B00270813-P1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/13/2026B00270813-P1Open ↗
08/13/2026B00270813-I1Open ↗
08/13/2026B00270813-P2Open ↗
▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)1
11/21/2019321926289Open ↗
▸Energy Compliance4
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
09/25/2020321926289Open ↗
09/25/2020321926289Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
09/25/2020321926289Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
11/21/2019321926289Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
09/25/2020321926289Open ↗
09/25/2020321926289Open ↗
▸Approvals, Objections & Sign-offs1
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
09/25/2020321926289Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
09/25/2020321926289Open ↗
▸Filing & Intake Forms3
▸BISADDITIONAL INFORMATION2
02/17/2021321926289Open ↗
10/28/2020321926289Open ↗
▸BISEFILING COVER SHEET1
11/21/2019321926289Open ↗