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Office only, 1 story
250-20 HILLSIDE AVENUE
QUEENS · BIN 4175518
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1935Year Built
1Stories
O1Building Class
R3-2Zoning
—Gross Floor Area
3Units
0 Open Violations
Office only, 1 story · Owner of record: 250-20 HILLSIDE AVENUE REALTY CORP. · 0.8 FAR built · Flood zone X
Locations of Work
Mechanical
Permit Issued — active, not yet Signed-off
RoofUnder Construction2p · 1 filing · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
250-20 HILLSIDE AVENUE REALTY CORP.203/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AP PROFESSIONAL ENGINEERING PLLC104/17/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BLAKA COOL INCGeneral Contractor107/10/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AP PROFESSIONAL ENGINEERI5974104/17/2026
Building Lifecycle
All (3)Filed (1)Permit Issued (1)Violation (1)
07/09/2026
Permit issued — Mechanical Systems
Q01388297-I1-MS
04/17/2026
Filed — Alteration
REMOVE AND REPLACE (2) EXISTING HVAC UNIT ON EXISTING DUNNAGE AT ROOF TOPWITH EXISTING DUCT WORK TO REMAIN.
Q01388297-I1
03/15/2018
Violation issued (ECB, closed)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedBLAKA COOL INC07/09/2026
BISEQISSUEDTONY DESANO HOME IMPROVEMENT INC03/08/1996
BISOTISSUEDTONY DESANO HOME IMPROVEMENT INC03/08/1996
BISPLISSUEDPLG INC.03/08/1996
1 project · most recent 04/17/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
04/17/2026Permit IssuedBLAKA COOL INCHeating and Air Conditioning Systems
Heat / Cool
Rheem RHEEM: RGECYB036ACT10B 3 tons · Rooftop Unit ×2
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
04/16/2026Mechanical SystemsGURVINDER SINGHspecial
04/16/2026FinalGURVINDER SINGHprogress
04/16/2026Energy Code Compliance InspectionsGURVINDER SINGHprogress
▾Documents — 4 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/17/2026Q01388297-I1Request digital key ↗
▸Seals & Professional Certifications3
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/17/2026Q01388297-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
09/05/2026Q01388297-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/05/2026Q01388297-I1Open ↗