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Elevator apt, semi-fireproof with stores
89 THROOP AVENUE
BROOKLYN · South Williamsburg · BIN 3061483
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2022Year Built
5Stories
D7Building Class
R6Zoning
41,720 sfGross Floor Area
27Units
LL97 Covered0 Open ViolationsFDNY Report ↗
Elevator apt, semi-fireproof with stores · Owner of record: 91 THROOP LLC · 9,500 sf lot · 4.39 FAR built · Flood zone X500
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
91 THROOP203/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/21/2016$1.7M—Private party → 89 THROOP LLC— not available
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SOUTH BAY ENGINEERING PLLC105/15/2021
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DESIGN N SAFETY INCGeneral Contractor203/21/2026
Building Lifecycle
All (3)Filed (1)Permit Issued (1)Signed Off (1)
01/20/2022
Signed off — Alteration
B00517741-I1
11/12/2021
Permit issued — Construction Fence
B00517741-I1-FN
05/15/2021
Filed — Alteration
B00517741-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FenceSigned-offDESIGN N SAFETY INC11/12/2021
BIS—ISSUEDDESIGN N SAFETY INC11/30/2021
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 15 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
09/01/2026B00517741-I1Request digital key ↗
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
03/09/2021322093587Open ↗
▸BISWORK PERMIT APPLICATION1
11/30/2021322093587Open ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
09/01/2026B00517741-I1Open ↗
▸Safety & Tenant Protection3
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM2
11/30/2021322093587Open ↗
11/30/2021322093587Open ↗
▸BISANTI-HARASSMENT CHECKLIST1
11/30/2021322093587Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
11/30/2021322093587Open ↗
▸Approvals, Objections & Sign-offs3
▸BISLETTERS - SUPPORTING DOCUMENTATION2
11/30/2021322093587Open ↗
11/30/2021322093587Open ↗
▸BISLANDMARKS APPROVAL1
11/30/2021322093587Open ↗
▸Cost, Insurance & Ownership2
▸BISPROJECT-SPECIFIC GL INSURANCE1
11/30/2021322093587Open ↗
▸BISAcord 25 (Acord Certificate of Liability Insurance)1
11/30/2021322093587Open ↗
▸Filing & Intake Forms2
▸BISBOROUGH INTAKE FORM1
11/30/2021322093587Open ↗
▸BISEFILING COVER SHEET1
03/09/2021322093587Open ↗