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Over six families without stores
811 CLASSON AVENUE
BROOKLYN · BIN 3029575
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1920Year Built
4Stories
C1Building Class
R7AZoning
6,259 sfGross Floor Area
12Units
Rent Stabilized16 Open Violations ▸FDNY Report ↗
Over six families without stores · Owner of record: 811 CLASSON LLC · 2,000 sf lot · 3.13 FAR built · Flood zone X
Locations of Work
StructuralMechanicalGeneral
Roof2p · 1 filing · 4 docs
Floor 21p · 1 filing · 6 docs
Floor 1
3 jobs · most recent 02/13/2026
General Wiring
FiledStatusContractorScope
02/13/2026Permit IssuedILLUMINOUS ELECTRIC CORP.General Wiring
06/07/2023Permit IssuedMETRO ELEC'L CONTRS, INCGeneral Wiring
05/02/2022CompleteV. VASS ELECTRIC CORP—
Building Lifecycle
All (97)Filed (5)Permit Issued (8)Signed Off (3)Violation (60)Objection (14)Special Inspection (7)
05/04/2026
Violation issued (HPD, open)
A
04/06/2026
Signed off — Alteration
Proposed Structural Work filed in conjunction with ALT. 1 #321594191
B00259213-I1
02/17/2026
Signed off — Alteration
Proposed installation of temporary construction equipment (fence), filed in conjunction with job #321594191, as per plans.
B00760055-I1
02/17/2026
Permit issued — Structural
B00259213-I1-ST
02/17/2026
Permit issued — Construction Fence
B00760055-I1-FN
11/20/2025
Violation issued (HPD, open)
I
11/14/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/29/2025
Violation issued (ECB, closed)
Construction
06/09/2025
Violation issued (HPD, open)
A
10/30/2024
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/23/2024
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/22/2024
Violation issued (ECB, closed)
Construction
07/25/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
07/25/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
08/24/2023
Signed off — Alteration
INSTALLATION OF 300PSF SIDEWALK SHED, OVERHEAD PROTECTION, ROOF PROTECTION AND PIPE SCAFFOLDING AS PER PLANS, ALL EQUIPMENT SHALL COMPLY WITH CHAPTER # 33 OF THE NYC CODE 2014, NO CHANGES IN USE EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B00725999-I1
06/30/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/30/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/20/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/20/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/06/2023
Permit issued — Sidewalk Shed
B00725999-I1-SF
06/05/2023
Permit issued — Sidewalk Shed
B00725999-I1-SH
05/11/2023
Violation issued (ECB, closed)
Construction
04/25/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/04/2023
Violation issued (ECB, closed)
Construction
04/04/2023
Violation issued (ECB, closed)
Construction
03/29/2023
Violation issued (ECB, closed)
Construction
03/29/2023
Violation issued (ECB, closed)
Construction
03/29/2023
Violation issued (ECB, closed)
Construction
03/22/2023
Violation issued (HPD, closed)
A
03/01/2023
Filed — Alteration
INSTALLATION OF 300PSF SIDEWALK SHED, OVERHEAD PROTECTION, ROOF PROTECTION AND PIPE SCAFFOLDING AS PER PLANS, ALL EQUIPMENT SHALL COMPLY WITH CHAPTER # 33 OF THE NYC CODE 2014, NO CHANGES IN USE EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B00725999-P1
12/22/2022
Violation issued (ECB, closed)
Construction
11/03/2022
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/03/2022
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
08/24/2022
Permit issued — Structural
B00259213-I1-ST
07/12/2022
Permit issued — Construction Fence
B00760055-I1-FN
06/23/2022
Objection resolved — Addressed
06/23/2022
Objection resolved — Addressed
06/23/2022
Objection resolved — Addressed
06/23/2022
Objection resolved — Addressed
06/23/2022
Objection resolved — Addressed
06/23/2022
Objection resolved — Addressed
06/23/2022
Objection resolved — Addressed
06/22/2022
Objection raised — Structural
06/22/2022
Objection raised — Scope
06/22/2022
Objection raised — Scope
06/22/2022
Objection raised — Inspections
06/22/2022
Objection raised — Inspections
06/22/2022
Objection raised — Mechanical
06/22/2022
Objection raised — Scope
06/20/2022
Filed — Alteration
Proposed installation of temporary construction equipment (fence), filed in conjunction with job #321594191, as per plans.
B00760055-I1
06/15/2022
Violation issued (ECB, closed)
Unknown
06/15/2022
Violation issued (ECB, closed)
Construction
06/06/2022
Permit issued — Sidewalk Shed
B00725999-I1-SH
06/06/2022
Permit issued — Sidewalk Shed
B00725999-I1-SF
04/28/2022
Filed — Alteration
INSTALLATION OF 300PSF SIDEWALK SHED, OVERHEAD PROTECTION, ROOF PROTECTION AND PIPE SCAFFOLDING AS PER PLANS, ALL EQUIPMENT SHALL COMPLY WITH CHAPTER # 33 OF THE NYC CODE 2014, NO CHANGES IN USE EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B00725999-I1
03/16/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/23/2022
Violation issued (HPD, closed)
A
01/19/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/16/2021
Violation issued (ECB, closed)
Construction
11/10/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Latest 60 of 97 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
SKYWARD DEVELOPERS807/08/2026
811 CLASSON3603/22/2026
811 TEGAS REALTY CORP303/22/2026
PARK PREMIUM ENTERPRISES603/22/2026
84 CLASSON LLC103/22/2026
MANHATTAN D ENTERPRISES103/22/2026
811 CLASSON LLC 1103/22/2026
PARK BUILDERS103/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/28/2013$2.4M—— → —$383/sf building
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
FIRERUSH203/21/2026
SCARANO ARCHITECT203/21/2026
GREEN STUDIO403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MANHATTAN D ENTERPRISESGeneral Contractor807/08/2026
H BUILDING MANAGEMENT INCGeneral Contractor207/08/2026
SKYWARD DEVELOPERS INCGeneral Contractor204/09/2026
KJ STEEL CORPElectrical103/21/2026
WALLENSTEIN, IElectrical103/21/2026
LEBOVITS AARONElectrical103/21/2026
MAYER WEBERElectrical103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
IP CONCRETE TESTING AND I6252112/04/2019
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralSigned-offH BUILDING MANAGEMENT INC02/17/2026
DOB NOWConstruction FenceSigned-offH BUILDING MANAGEMENT INC02/17/2026
DOB NOWSidewalk ShedSigned-offMANHATTAN D ENTERPRISES06/06/2023
DOB NOWSidewalk ShedSigned-offMANHATTAN D ENTERPRISES06/05/2023
DOB NOWStructuralSigned-offSKYWARD DEVELOPERS INC08/24/2022
DOB NOWConstruction FenceSigned-offSKYWARD DEVELOPERS INC07/12/2022
DOB NOWSidewalk ShedSigned-offMANHATTAN D ENTERPRISES06/06/2022
DOB NOWSidewalk ShedSigned-offMANHATTAN D ENTERPRISES06/06/2022
BISPLISSUEDDPH PLUMBING & HTG CORP02/25/2025
BISPLISSUEDDPH PLUMBING & HTG CORP01/22/2025
BISOTISSUEDHOME IMPROVEMENT MR CORP09/27/2024
BIS—ISSUEDHOME IMPROVEMENT MR CORP08/26/2024
BISOTISSUEDPARK PREMIUM ENTERPRISES06/26/2023
BISOTISSUEDPARK PREMIUM ENTERPRISES06/26/2023
BISPLISSUEDADRIAS PLUMBING CORP04/21/2023
BIS—ISSUEDPARK PREMIUM ENTERPRISES11/30/2022
BISOTISSUEDPARK PREMIUM ENTERPRISES11/17/2022
BISOTISSUEDPARK PREMIUM ENTERPRISES11/17/2022
BISOTISSUEDSKYWARD DEVELOPERS INC10/03/2022
BISOTISSUEDSKYWARD DEVELOPERS INC05/24/2022
BISOTISSUEDSKYWARD DEVELOPERS INC04/27/2022
BISOTISSUEDPARK PREMIUM ENTERPRISES02/03/2015
BISOTISSUEDPARK PREMIUM ENTERPRISES11/20/2014
▾Special Inspection Requirements (DOB NOW) — 7
DateRequirementInspectorRole
10/26/2020Concrete - Cast-In-Place—special
10/26/2020Post-installed Anchors—special
10/26/2020Structural Cold-Formed Steel—special
10/26/2020Structural Stability – Alterations of existing buildings—special
10/26/2020Structural Steel - High Strength Bolting—special
10/26/2020Wall Panels, Curtain Walls, and Veneers—special
10/26/2020Final—progress
▾Documents — 263 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch3
08/29/2026B00725999-P1Request digital key ↗
08/29/2026B00725999-I1Request digital key ↗
08/15/2026B00760055-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Structural2
09/02/2026B00259213-I1Request digital key ↗
08/15/2026B00259213-P1Request digital key ↗
▸Applications & Permits81
▸BISPLAN / WORK APPROVAL APPLICATION50
03/10/2025320215450Open ↗
03/06/2025320215450Open ↗
02/25/2025320215450Open ↗
Showing 3 of 50 on file for this type
▸BISWORK PERMIT APPLICATION25
02/26/2025320215450Open ↗
02/18/2025320215450Open ↗
01/30/2025321594191Open ↗
Showing 3 of 25 on file for this type
▸BISLL114/19 PERMIT RESTRICTION3
11/30/2022340800333Open ↗
11/30/2022321048905Open ↗
11/30/2022321594191Open ↗
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION2
04/14/2025320215450Open ↗
05/19/2020320215450Open ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
01/02/2026321594191Open ↗
▸Zoning, Tax Lot & Property Records4
▸BISZONING DIAGRAM2
09/01/2020321594191Open ↗
12/16/2019321594191Open ↗
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1
12/03/2019321594191Open ↗
▸BISZONING EXHIBIT I: CERTIFICATION1
12/03/2019321594191Open ↗
▸Seals & Professional Certifications30
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION17
06/23/2020321048905Open ↗
04/25/2020320215450Open ↗
04/25/2020320215450Open ↗
Showing 3 of 17 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/29/2026B00725999-I1Open ↗
08/29/2026B00760055-I1Open ↗
08/13/2026B00259213-I1Open ↗
Showing 3 of 5 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST3
02/02/2018321704517Open ↗
01/04/2018321550335Open ↗
Showing 2 of 3 on file for this type
▸BISProfessional and Owner Certification (POC3)2
02/02/2018321704517Open ↗
01/04/2018321550335Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
01/04/2021340800333Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
01/04/2021340800333Open ↗
▸Trade Schedules & Equipment25
▸BISSCHEDULE B - PLUMBING21
03/10/2025320215450Open ↗
03/06/2025320215450Open ↗
02/25/2025320215450Open ↗
Showing 3 of 21 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE4
02/02/2018321704517Open ↗
01/04/2018321550335Open ↗
Showing 2 of 4 on file for this type
▸Safety & Tenant Protection4
▸BISSTREET TREE CHECKLIST2
12/03/2019321594191Open ↗
Showing 1 of 2 on file for this type
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
On file, but not among the 200 most recently loaded documents for this source.
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▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
01/15/2020321594191Open ↗
▸Environmental & Asbestos8
▸BISASBESTOS: CERTIFICATION (DEP ACP5)6
01/04/2021340800333Open ↗
07/24/2019321594191Open ↗
02/08/2018321704517Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/13/2026B00259213-I1Open ↗
08/13/2026B00259213-P1Open ↗
▸Energy Compliance12
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY7
02/17/2026321594191Open ↗
02/17/2026321594191Open ↗
01/30/2023321594191Open ↗
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▸BISAS-BUILT ENERGY ANALYSIS (EN2)2
02/12/2026321594191Open ↗
09/19/2025340800333Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
02/02/2018321704517Open ↗
Showing 1 of 2 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
01/04/2021340800333Open ↗
▸Inspections & Test Reports14
▸BISTECHNICAL REPORT: RESPONSIBILITY12
02/17/2026321594191Open ↗
02/17/2026321594191Open ↗
01/30/2023321594191Open ↗
Showing 3 of 12 on file for this type
▸BISSOIL REPORT1
01/04/2021340800333Open ↗
▸BISFOOTING AND FOUNDATION INSPECTION1
09/18/2025340800333Open ↗
▸Approvals, Objections & Sign-offs29
▸BISLETTERS - SUPPORTING DOCUMENTATION9
06/08/2022320215450Open ↗
04/29/2022321048905Open ↗
08/28/2020321594191Open ↗
Showing 3 of 9 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE8
09/20/2024321594191Open ↗
08/20/2024321594191Open ↗
08/16/2024321594191Open ↗
Showing 3 of 8 on file for this type
▸BISSUPERSEDING LETTER6
08/27/2024321594191Open ↗
11/30/2022340800333Open ↗
11/30/2022321594191Open ↗
Showing 3 of 6 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4
02/13/2026320215450Open ↗
09/22/2025340800333Open ↗
08/07/2025321048905Open ↗
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▸BISFINAL1
09/18/2025340800333Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
On file, but not among the 200 most recently loaded documents for this source.
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▸Cost, Insurance & Ownership18
▸BISCOST AFFIDAVIT9
01/04/2021340800333Open ↗
08/28/2020321594191Open ↗
12/16/2019321594191Open ↗
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▸BISPROJECT-SPECIFIC GL INSURANCE4
10/01/2024321048905Open ↗
11/30/2022321594191Open ↗
05/19/2022321594191Open ↗
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▸BISCOST AFFIDAVIT (FINAL): PW33
02/12/2026321594191Open ↗
02/12/2026320215450Open ↗
09/19/2025340800333Open ↗
▸BISPROJECT SPECIFIC GENERAL LIABILITY INSURANCE1
08/27/2024321594191Open ↗
▸BISAcord 25 (Acord Certificate of Liability Insurance)1
08/27/2024321594191Open ↗
▸Filing & Intake Forms29
▸BISADDITIONAL INFORMATION19
04/14/2025320215450Open ↗
10/08/2024321594191Open ↗
07/07/2023321594191Open ↗
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▸BISEFILING COVER SHEET6
02/02/2018321704517Open ↗
01/04/2018321550335Open ↗
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▸BISBOROUGH INTAKE FORM3
06/15/2018321704517Open ↗
05/31/2018321550335Open ↗
05/14/2018321704429Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
01/04/2021340800333Open ↗
▸Other Documents4
▸BISPLOT DIAGRAM2
12/16/2019321594191Open ↗
Showing 1 of 2 on file for this type
▸BISEXTERIOR INSULATION AND FINISH SYSTEMS (EIFS) (2014)1
02/17/2026321594191Open ↗
▸BISLOCAL LAW - SUPPPORTING DOCUMENTATION1
09/27/2022340800333Open ↗