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Three families
532 PROSPECT AVENUE
BROOKLYN · Windsor Terrace-South Slope · BIN 3016626
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1960Year Built
3Stories
C0Building Class
R5BZoning
4,860 sfGross Floor Area
3Units
FDNY Report ↗
Three families · Owner of record: PARK SLOPE RENTALS 1 LLC · 3,600 sf lot · 1.35 FAR built · Flood zone X
Locations of Work
Architecture
Floor 31p · 1 filing · 11 docs
Floor 21p · 1 filing · 11 docs
Floor 11p · 1 filing · 11 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
PARK SLOPE RENTALS 1 LLC103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/09/2026$3.1M—— → —$648/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JOHN H HATHEWAY JR., ARCHITECT108/05/2026
Building Lifecycle
All (22)Filed (1)Objection (6)Special Inspection (15)
09/09/2026
Objection raised — Inspections
09/09/2026
Objection raised — Structural
09/09/2026
Objection raised — Scope
09/09/2026
Objection raised — Scope
09/09/2026
Objection raised — Zoning
09/09/2026
Objection raised — Scope
08/05/2026
Filed — Alteration CO
Reconfigure existing 2-family dwelling. Add private stair between 1st & 2nd fl. Add egress door to new steel deck at side yard with stair to grade. Add new bathroom at 3rd fl & enlarge bathroom at 2nd fl. Modify interior partitions as indicated on plans.
B01436688-I1
07/30/2026
Special inspection requirement — Structural Steel - Details
07/27/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
07/27/2026
Special inspection requirement — Concrete - Cast-In-Place
07/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
07/27/2026
Special inspection requirement — Post-installed Anchors
07/27/2026
Special inspection requirement — Final
07/27/2026
Special inspection requirement — Fire-Resistance Rated Construction
07/27/2026
Special inspection requirement — Structural Wood Frame
07/27/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
John Hatheway
07/27/2026
Special inspection requirement — Fenestration air leakage
John Hatheway
07/27/2026
Special inspection requirement — Air barrier - visual inspection
John Hatheway
07/27/2026
Special inspection requirement — Interior lighting power
John Hatheway
07/27/2026
Special inspection requirement — Insulation placement and R values
John Hatheway
07/27/2026
Special inspection requirement — Masonry
07/27/2026
Special inspection requirement — Fenestration areas
John Hatheway
Nothing on file for this building.
1 project · most recent 03/31/2026
FiledStatusContractorScope
03/31/2026CompleteANTONIO CERIELLO ELEC INC3 meters, 3 new_meters
1 project · most recent 08/05/2026
Steel Masonry Wood
FiledStatusContractorScope
08/05/2026——Steel, Masonry, Wood
▾Special Inspection Requirements (DOB NOW) — 15
DateRequirementInspectorRole
07/30/2026Structural Steel - Details—special
07/27/2026Structural Stability – Alterations of existing buildings—special
07/27/2026Concrete - Cast-In-Place—special
07/27/2026Fire-Resistant Penetrations and Joints—special
07/27/2026Post-installed Anchors—special
07/27/2026Final—progress
07/27/2026Fire-Resistance Rated Construction—progress
07/27/2026Structural Wood Frame—progress
07/27/2026Fenestration and door U-factor and product ratingsJohn Hathewayenergy_progress
07/27/2026Fenestration air leakageJohn Hathewayenergy_progress
07/27/2026Air barrier - visual inspectionJohn Hathewayenergy_progress
07/27/2026Interior lighting powerJohn Hathewayenergy_progress
07/27/2026Insulation placement and R valuesJohn Hathewayenergy_progress
07/27/2026Masonry—special
07/27/2026Fenestration areasJohn Hathewayenergy_progress
▾Documents — 11 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/16/2026B01436688-I1Request digital key ↗
▸Seals & Professional Certifications7
▸DOB NOWProgress Inspector Seal & Signature6
09/02/2026B01436688-I1Open ↗
09/02/2026B01436688-I1Open ↗
09/02/2026B01436688-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/16/2026B01436688-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/16/2026B01436688-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/16/2026B01436688-I1Open ↗
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/16/2026B01436688-I1Open ↗