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Design Firm
GUARDIA ARCHITECTS
Design
22 projects with open permitsMANHATTAN · 48BROOKLYN · 5QUEENS · 2
37 buildings
103
Total Filings
55
Projects on File
37
Buildings Worked
22
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month55 projects all-time
0235Sep '19 · 1Oct '19 · 1Apr '20 · 1Sep '20 · 2Oct '20 · 2Mar '21 · 1May '21 · 2Jul '21 · 1Oct '21 · 1Jan '22 · 1Mar '22 · 2Jun '22 · 2Jul '22 · 1Aug '22 · 4Sep '22 · 1Oct '22 · 2Nov '22 · 3Jan '23 · 3Apr '23 · 2May '23 · 1Jul '23 · 1Aug '23 · 1Oct '23 · 1Jan '24 · 1Mar '24 · 1Apr '24 · 1May '24 · 1Jun '24 · 1Oct '24 · 1Jan '25 · 1Mar '25 · 1May '25 · 1Jun '25 · 2Jul '25 · 2Jan '26 · 1Mar '26 · 1Apr '26 · 1May '26 · 1Jun '26 · 12020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit2240%
Signed off2647%
Filed only713%
By project type
Alteration51
Alteration CO3
No Work1
Most active buildings
All buildings →
208 WEST 23 STREETMANHATTAN · 1 open · latest 07/18/2023
4 projects
253 WEST 72 STREETMANHATTAN · 1 open · latest 03/30/2026
3 projects
307 EAST 44 STREETMANHATTAN · 2 open · latest 12/15/2022
3 projects
456 WEST 19 STREETMANHATTAN · latest 07/06/2022
3 projects
75 WEST END AVENUEMANHATTAN · latest 03/29/2024
3 projects
160 WEST 71 STREETMANHATTAN · 1 open · latest 12/31/2020
2 projects
Sergio Guardialatest 06/03/2026
76 filings
Filed under
GUARDIA ARCHITECTS103
Identified by the contact ids of the people who file for the firm and by its email domain (guardiaarchitects.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01405914 ↗177 9 AVENUE
MANHATTAN
AlterationPermit Issued05/27/202609/18/2026MODIFICATION TO PLUMBING AND SPRINKLER SYSTEMS FOR APARTMENT COMBINATION AS PER PLANS.
M01381789 ↗71 PARK AVENUE
MANHATTAN
AlterationPermit Issued04/14/202608/31/2026REPLACE PLUMBING FIXTURES IN APT 3C PER PLANS.
M01411236 ↗330 EAST 72 STREET
MANHATTAN
AlterationPermit Issued06/17/202608/31/2026PLUMBING MODIFICATIONS IN APARTMENT 10 AS PER PLANS.
M01241757 ↗36 GRAMERCY PARK EAST
MANHATTAN
AlterationPermit Issued06/20/202504/17/2026PLUMBING MODIFICATIONS TO APT 4S AS PER PLANS.
M01367427 ↗253 WEST 72 STREET
MANHATTAN
AlterationSigned-off03/12/202603/30/2026MINOR RENOVATION TO APARTMENT 801 TO INCLUDE RELOCATING KITCHEN VENT AS PER PLANS.
M00953485 ↗225 5 AVENUE
MANHATTAN
AlterationPermit Issued04/11/202403/11/2026ST WORK
Counts cover all 55 projects (55 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
Sergio Guardia7606/03/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AVCON ENGINEERING PC106/17/2026
KWHC CONSULTING ENGINEER PLLC106/17/2026
LANGAN ENGINEERING104/18/2025
LEE ENGINEERING, P.C.109/22/2025
MW PROFESSIONAL ENGINEERING, P.C.112/20/2024
RJD ENGINEERING LLC106/30/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
POLCON CONSTRUCTION AND R1306/17/2026
EON RENOVATIONS INC603/23/2026
GGP CONSTRUCTION MGTMENT411/21/2025
NEW YORK PARK PLBG&HTG CO406/17/2026
ORBIT PLBG & HTG INC404/27/2023
ANTIS MAINTENANCE CORP308/11/2026
A&H EXPRESS PLBG&HTG CORP208/11/2026
ANTIS CONTRACTING CORP201/04/2022
COBALT MECHANICAL INC206/17/2026
DNA PLUMBING CONTR. INC211/21/2025
ABR PLBG&HTG CONTR INC106/30/2025
ACCURATE MECHANICAL INC106/30/2026
ALCA RENOVATIONS INC106/30/2026
AMERICAN STANDARD PLUMBIN106/17/2026
ANDR SERVICES GROUP104/24/2020
BRIGGS SERVICES LLC102/24/2023
DHI CONSTRUCTION SVCS105/28/2021
EDMUND S. JOSEPH111/21/2022
IMPACT PLUMBING INC109/04/2024
JABAR CONSTRUCTION CORP110/27/2021
M&G PLUMBING AND HEATING106/30/2026
MCCORMACK CONTRACTING INC111/03/2023
METROTECH MECHANICAL CORP107/26/2021
PEGASUS P&H CORP104/18/2025
PLUMBING & HTG DOCTOR INC110/27/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
THE BRODSKY ORGANIZATION1906/30/2026
WALKER MALLOY & CO407/05/2022
DOUGLAS ELLIMAN PROPERTY MANAGEMENT203/31/2022
148 LIDA LEGACY LP102/06/2024
ALLIED PARTNERS101/04/2024
ASTOR TERRACE CONDOMINIUM108/18/2022
DOUGLAS ELLIMAN101/09/2023
FIRST SERVICE RESIDENTIAL106/17/2026
MANN REALTY109/22/2025
NEW YORK MIDTOWN CORP.110/18/2019
THE STAHL ORGANIZATION109/23/2022
Vision Enterprises Management LLC106/07/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CITY WIDE EXPEDITING INC.3708/11/2026
MUNICIPAL BUILDING CONSULTANTS209/04/2024
A1 EXPEDITING SERVICE CORP.104/24/2020
WILLIAM VITACCO ASSOCIATES105/28/2021
55 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 55Open permit 22Signed off 26Filed only 7
Any typeAlteration 51Alteration CO 3No Work 1
55 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01405914 ↗177 9 AVENUE
MANHATTAN
AlterationPermit Issued05/27/202609/18/2026MODIFICATION TO PLUMBING AND SPRINKLER SYSTEMS FOR APARTMENT COMBINATION AS PER PLANS.
M01381789 ↗71 PARK AVENUE
MANHATTAN
AlterationPermit Issued04/14/202608/31/2026REPLACE PLUMBING FIXTURES IN APT 3C PER PLANS.
M01411236 ↗330 EAST 72 STREET
MANHATTAN
AlterationPermit Issued06/17/202608/31/2026PLUMBING MODIFICATIONS IN APARTMENT 10 AS PER PLANS.
M01241757 ↗36 GRAMERCY PARK EAST
MANHATTAN
AlterationPermit Issued06/20/202504/17/2026PLUMBING MODIFICATIONS TO APT 4S AS PER PLANS.
M01367427 ↗253 WEST 72 STREET
MANHATTAN
AlterationSigned-off03/12/202603/30/2026MINOR RENOVATION TO APARTMENT 801 TO INCLUDE RELOCATING KITCHEN VENT AS PER PLANS.
M00953485 ↗225 5 AVENUE
MANHATTAN
AlterationPermit Issued04/11/202403/11/2026ST WORK
M01346660 ↗245 EAST 93 STREET
MANHATTAN
AlterationFiled — no permit on record01/26/2026——
B01026784 ↗290 WARREN STREET
BROOKLYN
AlterationSigned-off05/08/202410/09/2025PLUMBING WORK FILED PER PLANS.
M00808064 ↗5 EAST 20 STREET
MANHATTAN
Alteration COPermit Issued01/27/202309/17/2025HEREWITH FILING THE CHANGE OF USE TO CREATE 2 DWELLING UNITS, 1 ON THE 2ND FLOOR AND 1 ON THE 3RD FLOOR AS PER PLANS AND APPROVED CPC APPLIC…
M01237896 ↗253 WEST 72 STREET
MANHATTAN
AlterationPermit Issued07/11/202508/06/2025INTERIOR ALTERATION TO APT 910 TO INCLUDE REMOVAL OF NONBEARING PARTITIONS AND FLOORING, INSTALLING NEW INTERIOR PARTITIONS AS PER PLANS. NO…
B01250294 ↗7 2 PLACE
BROOKLYN
AlterationPermit Issued07/16/202507/21/2025Modification to plumbing fixtures as per plans, no change in use egress or occupancy
M01243579 ↗175 2 AVENUE
MANHATTAN
AlterationPermit Issued06/30/202507/11/2025Install washing machines, gas dryers and related piping in Cellar @ Laundry Room. Gas service required.
M01023580 ↗1150 MADISON AVENUE
MANHATTAN
AlterationPermit Issued03/04/202506/10/2025INTERIOR RENOVATON TO APT 1702 AS PER PLANS, PLUMBING FILED UNDER SUBSEQUENT DOCUMENT.
B00984906 ↗305 NEVINS STREET
BROOKLYN
AlterationPermit Issued01/20/202406/03/2025PLUMBING MODIFICATIONS IN CONJUNCTION WITH ARCHITECTURAL RENOVATION.
M01227329 ↗35 MADISON AVENUE
MANHATTAN
AlterationPermit Issued05/23/202506/03/2025LANDLORD WORK FOR PROSPECTIVE TENANT AS PER PLANS. NO CHANGE IN USE EGRESS OR OCCUPANCY.
M01127924 ↗394 BROADWAY
MANHATTAN
AlterationPermit Issued10/17/202405/16/2025STRUCTURAL WORK IN CONJUNCTION WITH THE STOREFRONT RENOVATION.
M01155551 ↗253 WEST 72 STREET
MANHATTAN
AlterationSigned-off01/17/202504/22/2025PLUMBING MODIFICATION TO FIXTURES IN APT 810 AS PER PLANS. NO CHANGE IN USE EGRESS OR OCCUPANCY.
Q08010809 ↗69-34 64 STREET
QUEENS
AlterationPermit Issued10/06/202208/05/2024PLUMBING WORK AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01047365 ↗128 WEST 72 STREET
MANHATTAN
Alteration COFiled — no permit on record06/07/2024——
M00843657 ↗75 WEST END AVENUE
MANHATTAN
No WorkFiled — no permit on record03/29/2024———
M00222426 ↗150 EAST 69TH STREET
MANHATTAN
AlterationPermit Issued09/27/201912/20/2023Remodeling of 1 Kitchen and 1 Bathroom. No change in egress,use or occupancy.
M00941091 ↗433 WEST 21 STREET
MANHATTAN
AlterationSigned-off10/17/202310/27/2023Create 2 interior closets
M00872704 ↗401 EAST 74 STREET
MANHATTAN
AlterationFiled — no permit on record08/14/2023——
M00808153 ↗1725 YORK AVENUE
MANHATTAN
AlterationSigned-off01/25/202308/10/2023ALTERATIONS TO APARTMENT #9AB. WORK COMPRISES: REMOVAL OF NON-LOADBEARING PARTITIONS AND ERECT NEW PARTITIONS;REMODELING AND RELOCATION OF E…
B00843625 ↗148 COLUMBIA HEIGHTS
BROOKLYN
AlterationSigned-off04/27/202308/09/2023Installation of elevator shaft and associated mechanical ventilation to shaft.
M00890320 ↗208 WEST 23 STREET
MANHATTAN
AlterationSigned-off07/05/202307/18/2023STOREFRONT REPLACEMENT AT EASTERNMOST COMMERCIAL UNIT.
M00877759 ↗208 WEST 23 STREET
MANHATTAN
AlterationSigned-off05/19/202305/22/2023INSTALL CONSTRUCTION FENCE FOR STOREFRONT REPLACEMENT. NO CHANGE IN USE EGRESS OR OCCUPANCY.
B00843650 ↗148 COLUMBIA HEIGHTS
BROOKLYN
AlterationSigned-off04/27/202305/19/2023BATHROOM MODIFICATION AS PER PLANS.
Q08010790 ↗69-34 64 STREET
QUEENS
AlterationPermit Issued10/06/202204/26/2023GENERAL CONSTRUCTION AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M08019155 ↗1329 2 AVENUE
MANHATTAN
AlterationSigned-off11/29/202204/04/2023Apt 17P plumbing work as per plans.
M00808384 ↗1725 YORK AVENUE
MANHATTAN
AlterationSigned-off01/25/202303/14/2023Apartment 9AB modification to plumbing fixtures as per plans.
M08037269 ↗307 EAST 44 STREET
MANHATTAN
AlterationPermit Issued11/21/202212/15/2022
Contractor EDMUND S. JOSEPH
ALTERATION TYPE 2 RETURNING 3 APARTMENTS ON GROUND FLOOR TO LEGAL USE. NO CHANGE IN BUILDING ENVELOPE.
M00785645 ↗245 EAST 93 STREET
MANHATTAN
AlterationSigned-off08/18/202212/08/2022INTERIOR RENOVATION TO STORE 9 AS PER PLANS. NO CHANGE IN USE EGRESS OR OCCUPANCY.
M00783375 ↗903 PARK AVENUE
MANHATTAN
AlterationPermit Issued08/23/202211/28/2022Reconfiguration and combination of two full-floor apartments on the 17th and Penthouse floors of a residential building. Work includes add…
M08037273 ↗307 EAST 44 STREET
MANHATTAN
AlterationFiled — no permit on record11/21/2022——
M00778985 ↗208 WEST 23 STREET
MANHATTAN
AlterationSigned-off08/30/202211/04/2022
Contractor MATHEW WEISS
COMBINATION OF APARTMENT 1209 AND 1210 PLUMBING WORK AS PER PLANS. NO CHANGE IN USE EGRESS OR OCCUPANCY.
M00797285 ↗2 AMSTERDAM AVENUE
MANHATTAN
Alteration COPermit Issued09/21/202210/26/2022Change in use to partial 1st floor retail space to Eating and Drinking Establishment.
M00778973 ↗208 WEST 23 STREET
MANHATTAN
AlterationPermit Issued08/30/202209/08/2022COMBINING APARTMENTS 1209 AND 1210 AS PER PLANS. NO CHANGE IN USE EGRESS OR OCCUPANCY.
M00765365 ↗456 WEST 19 STREET
MANHATTAN
AlterationSigned-off07/05/202207/06/2022INSTALL CONSTRUCTION FENCE PER PLANS.
M00671202 ↗308 EAST 79 STREET
MANHATTAN
AlterationSigned-off03/30/202207/01/2022Modification to plumbing fixtures in apartment 4A as per plans. No change in use egress or occupancy, this application in conjunction with a…
M00751068 ↗456 WEST 19 STREET
MANHATTAN
AlterationSigned-off06/06/202207/01/2022Remove and cap 1 bathroom as per plans & other minor cappling. This application in conjunction with application# M00751044-I1. No change in …
M00751044 ↗456 WEST 19 STREET
MANHATTAN
AlterationSigned-off06/07/202206/17/2022Move a demising wall between two stores minor alteration to two commercial spaces as per plans, no change in use egress or occupancy.
M00557091 ↗80 WEST 82 STREET
MANHATTAN
AlterationSigned-off07/21/202106/10/2022Replacement of storefronts, signboards, and brownstone. Restoration and repair on commercial unit at ground floor. No change in use egress o…
M00671195 ↗308 EAST 79 STREET
MANHATTAN
AlterationSigned-off03/31/202205/20/2022Interior renovation to apartment 4A as per plans.
M00639704 ↗307 EAST 44 STREET
MANHATTAN
AlterationPermit Issued01/04/202201/16/2022Interior renovation to nonbearing partitions and doors in Lobby and Package Room as per plans. No change in use egress or occupancy.
M00608330 ↗100 WEST 72 STREET
MANHATTAN
AlterationSigned-off10/27/202112/16/2021Minot interior renovation to Store 4 as per plans. No change in use egress or occupancy.
M00480908 ↗75 WEST END AVENUE
MANHATTAN
AlterationSigned-off03/11/202108/02/2021Modification to plumbing fixtures in partial cellar and ground floor. This application is in conjunction with application # M00511576-I1
M00523090 ↗1787 MADISON AVENUE
MANHATTAN
AlterationSigned-off05/28/202106/17/2021Minor alterations in layout to an existing office space.
M00511576 ↗75 WEST END AVENUE
MANHATTAN
AlterationSigned-off05/03/202105/19/2021Interior renovation to partial cellar and ground floor as per plans. No change in use, egress or occupancy.
M00397051 ↗100 WEST 72 STREET
MANHATTAN
AlterationSigned-off09/21/202004/02/2021Mechanical modifications in Commercial store as per plans. No change in use egress or occupancy. This application to be professionally certi…
M00388002 ↗160 WEST 71 STREET
MANHATTAN
AlterationSigned-off10/06/202012/31/2020Removal and capping of plumbing at 2 existing kitchens and one existing bathroom. New plumbing for one relocated kitchen and one relocated b…
M00101823 ↗320 ST NICHOLAS AVENUE
MANHATTAN
AlterationSigned-off04/24/202012/16/2020Filing for Fence Application in conjunction with Alt2# 123370967. No change in egress, use or occupancy.
M00388017 ↗160 WEST 71 STREET
MANHATTAN
AlterationPermit Issued10/06/202010/31/2020Cap 1 existing kitchen vent, relocate 1 existing kitchen vent and relocate 1 existing bathroom vent as per plans. In conjunction with combin…
M00358127 ↗310 EAST 44 STREET
MANHATTAN
AlterationFiled — no permit on record09/23/2020——
M00083573 ↗222 WEST 37 STREET
MANHATTAN
AlterationFiled — no permit on record10/18/2019——
Scope of Work
HVAC — 6 projects · most recent 06/30/2026
Heating and Air Conditioning Systems Others Ventilation Systems Air Conditioning Systems
Sprinkler / Standpipe — 2 projects · most recent 06/30/2026
No specific sub-scope on file — project count only.
Plumbing — 16 projects · most recent 08/11/2026
Water/Sanitary Gas
Structural — 3 projects · most recent 06/17/2026
Steel Wood
Fence / Scaffold / Sign / Shed — 2 projects · most recent 12/20/2024
Fence
Earthwork — 2 projects · most recent 09/22/2025
Tenant Protection Plan 72 Hour
▾Documents — 524 on file (BIS + DOB NOW)
▸Plans & Drawings109
▸DOB NOWPlans/Sketch100
Showing 3 of 100 on file for this type
▸DOB NOWPlans/Sketch - Place of Assembly4
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Plumbing3
▸DOB NOWPlans/Sketch - Mechanical Systems2
▸Applications & Permits41
▸DOB NOWLPC Approval/Permit41
08/27/2026B00843625-I1 · 148 COLUMBIA HEIGHTSOpen ↗
08/17/2026M01405914-S2 · 177 9 AVENUEOpen ↗
08/17/2026M01405914-S1 · 177 9 AVENUEOpen ↗
Showing 3 of 41 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWRestrictive Declaration/Easement 11
08/13/2026M00808064-I1 · 5 EAST 20 STREETOpen ↗
▸Seals & Professional Certifications257
▸DOB NOWDPL-1: Design Professional Seal & Signature105
09/04/2026M00388017-I1 · 160 WEST 71 STREETOpen ↗
09/04/2026M00480908-I1 · 75 WEST END AVENUEOpen ↗
09/04/2026M00480908-P1 · 75 WEST END AVENUEOpen ↗
Showing 3 of 105 on file for this type
▸DOB NOWProgress Inspector Seal & Signature94
09/29/2026M00397051-I1 · 100 WEST 72 STREETOpen ↗
09/26/2026B01250294-I1 · 7 2 PLACEOpen ↗
09/26/2026M00953485-P1 · 225 5 AVENUEOpen ↗
Showing 3 of 94 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature58
09/29/2026M00397051-I1 · 100 WEST 72 STREETOpen ↗
09/26/2026M00953485-P1 · 225 5 AVENUEOpen ↗
09/26/2026M00953485-P1 · 225 5 AVENUEOpen ↗
Showing 3 of 58 on file for this type
▸Safety & Tenant Protection11
▸DOB NOWTenant Protection Plan5
08/13/2026M00222426-I1 · 150 EAST 69TH STREETOpen ↗
08/13/2026M00388002-I1 · 160 WEST 71 STREETOpen ↗
08/13/2026M00388017-I1 · 160 WEST 71 STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWStreet Tree Checklist5
09/01/2026M00797285-P2 · 2 AMSTERDAM AVENUEOpen ↗
09/01/2026M00797285-P3 · 2 AMSTERDAM AVENUEOpen ↗
09/01/2026M00797285-I1 · 2 AMSTERDAM AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist1
08/13/2026M00639704-I1 · 307 EAST 44 STREETOpen ↗
▸Environmental & Asbestos80
▸DOB NOWDEP ACP-5: Asbestos Assessment Report77
09/04/2026M00388017-I1 · 160 WEST 71 STREETOpen ↗
09/03/2026M00557091-I1 · 80 WEST 82 STREETOpen ↗
09/02/2026M00671195-I1 · 308 EAST 79 STREETOpen ↗
Showing 3 of 77 on file for this type
▸DOB NOWOER: Notice to Proceed2
08/13/2026M01127924-S1 · 394 BROADWAYOpen ↗
08/13/2026M01127924-S2 · 394 BROADWAYOpen ↗
▸DOB NOWOER: Notice of Satisfaction1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Energy Compliance4
▸DOB NOWEN2: As Built Energy Analysis.4
09/03/2026M00511576-I1 · 75 WEST END AVENUEOpen ↗
08/13/2026M00523090-I1 · 1787 MADISON AVENUEOpen ↗
09/02/2026M00671195-I1 · 308 EAST 79 STREETOpen ↗
Showing 3 of 4 on file for this type
▸Approvals, Objections & Sign-offs1
▸DOB NOWLandmark Approval1
08/13/2026M00941091-P1 · 433 WEST 21 STREETOpen ↗
▸Filing & Intake Forms1
▸DOB NOWAI1 Form (from plan PDF)1
08/16/2026Q08010809-P2 · 69-34 64 STREETOpen ↗
▸Other Documents19
▸DOB NOWProof of Historic Building13
08/27/2026B00843625-I1 · 148 COLUMBIA HEIGHTSOpen ↗
08/13/2026M00941091-P1 · 433 WEST 21 STREETOpen ↗
08/13/2026M01047365-I1 · 128 WEST 72 STREETOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWProperty Ownership Certification5
09/01/2026M00797285-P3 · 2 AMSTERDAM AVENUEOpen ↗
09/01/2026M00797285-I1 · 2 AMSTERDAM AVENUEOpen ↗
09/01/2026M00797285-P1 · 2 AMSTERDAM AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWFinal Survey1
08/13/2026M00808064-I1 · 5 EAST 20 STREETOpen ↗