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Building
230 20 STREET
BIN 3009263
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—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
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
TRIANGLE ENTERPRISE NYC I707/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GREEN DESIGN206/25/2018
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ATLANTIC BUILDING SUPPLY INC.403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TRIANGLE ENTERPRISE NYC IGeneral Contractor807/08/2026
Building Lifecycle
All (9)Filed (2)Permit Issued (4)Signed Off (2)Special Inspection (1)
03/05/2019
Signed off — Alteration
B00056011-I1
03/05/2019
Signed off — Alteration
ALTERATION TYPE 3 - CONSTRUCTION EQUIPMENT - SIDEWALK-SHED PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED FILED FOR NEW BUILDING AS PER PLANS. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION. LIVE LOAD 300 PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER # 33 OF THE2014 CODE
B00009282-I1
10/26/2018
Permit issued — Sidewalk Shed
B00009282-I1-SH
06/26/2018
Permit issued — Supported Scaffold
B00056011-I1-SF
06/25/2018
Filed — Alteration
B00056011-I1
03/20/2018
Permit issued — Sidewalk Shed
B00009282-I1-SH
01/05/2018
Filed — Alteration
ALTERATION TYPE 3 - CONSTRUCTION EQUIPMENT - SIDEWALK-SHED PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED FILED FOR NEW BUILDING AS PER PLANS. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION. LIVE LOAD 300 PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER # 33 OF THE2014 CODE
B00009282-I1
01/05/2018
Permit issued — Sidewalk Shed
B00009282-I1-SH
01/03/2018
Special inspection requirement — Final
BRIAN T. O'CONNOR
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSidewalk ShedSigned-offTRIANGLE ENTERPRISE NYC I10/26/2018
DOB NOWSupported ScaffoldSigned-offTRIANGLE ENTERPRISE NYC I06/26/2018
DOB NOWSidewalk ShedSigned-offTRIANGLE ENTERPRISE NYC I03/20/2018
DOB NOWSidewalk ShedSigned-offTRIANGLE ENTERPRISE NYC I01/05/2018
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 1
DateRequirementInspectorRole
01/03/2018FinalBRIAN T. O'CONNORprogress
▾Documents — 5 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
09/03/2026B00009282-I1Request digital key ↗
09/03/2026B00056011-I1Request digital key ↗
▸Seals & Professional Certifications3
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/03/2026B00009282-I1Open ↗
09/03/2026B00056011-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/22/2026B00009282-I1Open ↗