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Three families
588 LEONARD STREET
BROOKLYN · BIN 3066163
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2001Year Built
3Stories
C0Building Class
R6BZoning
4,380 sfGross Floor Area
3Units
Rent StabilizedFDNY Report ↗
Three families · Owner of record: ASSTA 588 LLC · 2,500 sf lot · 1.75 FAR built · Flood zone X
Locations of Work
Mechanical
Roof1p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
ASSTA 588 LLC103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HAMANN ENGINEERING, PLLC103/25/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BIG ORANGE EXPEDITING203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
WIESLAW MAKSIMElectrical103/21/2026
INTEGRATE COMFORT SYSTEMGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HAMANN ENGINEERING, PLLC4949103/25/2020
Building Lifecycle
All (3)Filed (1)Permit Issued (1)Signed Off (1)
12/04/2020
Signed off — Alteration
B00289952-I1
06/05/2020
Permit issued — Mechanical Systems
B00289952-I1-MS
03/25/2020
Filed — Alteration
B00289952-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offINTEGRATE COMFORT SYSTEM06/05/2020
BISPLISSUEDZ.W. PLBG & HTG CORP04/18/2002
BIS—ISSUEDMIECZYLAW SKRODSKI DBA MITCH CON03/26/2002
BISEQRE-ISSUEDMIECZYLAW SKRODSKI DBA MITCH CON10/23/2001
BIS—RE-ISSUEDMIECZYLAW SKRODSKI DBA MITCH CON10/23/2001
BIS—ISSUEDMITCH CONSTRUCTION07/17/2001
BISEQISSUEDMITCH CONSTRUCTION07/17/2001
1 project · most recent 11/19/2020
General Wiring
FiledStatusContractorScope
11/19/2020CompleteDENMAR ELECTRIC CORPGeneral Wiring
Nothing on file for this building.
▾Documents — 3 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/02/2026B00289952-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B00289952-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWTenant Protection Plan1
08/13/2026B00289952-I1Open ↗