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Two stories - detached, small or mid-size
187-20 WILLIAMSON AVENUE
QUEENS · St. Albans · BIN 4274001
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1940Year Built
2Stories
A1Building Class
R2Zoning
1,168 sfGross Floor Area
1Units
0 Open ViolationsFDNY Report ↗
Two stories - detached, small or mid-size · 4,000 sf lot · 0.29 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectrical
Roof1 filing · 11 docs
Floor 21p · 1 filing · 11 docs
Floor 1
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TRINITY SOLAR LLC201/15/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ACA ASSOCIATES203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
REDLINE ELECTRIC INCElectrical103/22/2026
TRINITY SOLAR LLCGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BITOPI CONSULTANTS LLC7036201/15/2026
Building Lifecycle
All (9)Filed (2)Permit Issued (1)Signed Off (1)Violation (1)Special Inspection (4)
02/26/2026
Signed off — Alteration
Installation of solar system on the roof as per plan. No change in use, egress or occupancy
Q01173242-I1
01/15/2026
Filed — Alteration
Installation of solar system on the roof as per plan. No change in use, egress or occupancy
Q01173242-P1
01/15/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
KAMRUL AHSAN
01/15/2026
Special inspection requirement — Energy Code Compliance Inspections
Ayracon Almaraz
01/15/2026
Special inspection requirement — Final
Ayracon Almaraz
01/15/2026
Special inspection requirement — Air barrier - visual inspection
Ayracon Almaraz
11/17/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/05/2025
Permit issued — Solar
Q01173242-I1-SL
01/31/2025
Filed — Alteration
Installation of solar system on the roof as per plan. No change in use, egress or occupancy
Q01173242-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offTRINITY SOLAR LLC02/05/2025
BIS—ISSUEDFOUR DECADES CONTRACTING10/02/2001
1 project · most recent 01/20/2025
FiledStatusContractorScope
01/20/2025CompleteREDLINE ELECTRIC INC—
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
01/15/2026Fire-Resistant Penetrations and JointsKAMRUL AHSANspecial
01/15/2026Energy Code Compliance InspectionsAyracon Almarazprogress
01/15/2026FinalAyracon Almarazprogress
01/15/2026Air barrier - visual inspectionAyracon Almarazenergy_progress
▾Documents — 11 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/21/2026Q01173242-P1Request digital key ↗
08/21/2026Q01173242-I1Request digital key ↗
▸Seals & Professional Certifications6
▸DOB NOWProgress Inspector Seal & Signature3
08/25/2026Q01173242-P1Open ↗
08/25/2026Q01173242-P1Open ↗
08/25/2026Q01173242-P1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/21/2026Q01173242-I1Open ↗
08/21/2026Q01173242-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/25/2026Q01173242-P1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/21/2026Q01173242-I1Open ↗
08/21/2026Q01173242-P1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026Q01173242-I1Open ↗