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REACTHINK CORP
General Contractor
1 project with open permitsQUEENS · 2BROOKLYN · 1
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3 buildings
9
Total Filings
3
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2
Buildings Worked
1
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0112Sep '22 · 1Sep '23 · 1Sep '24 · 1Sep '22Dec '22Mar '23Jun '23Sep '23Dec '23Mar '24Jun '24Sep '24
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Open permit133%
Signed off267%
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Alteration2
Alteration CO1
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860 55 STREETBROOKLYN · latest 10/13/2023
1 projects
32-48 85 STREETQUEENS · latest 04/25/2023
1 projects
149-23 122 STREETQUEENS · 1 open · latest 05/08/2025
1 projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01109939 ↗149-23 122 STREET
QUEENS
Alteration COPermit Issued09/18/202405/08/2025
Design SUNG HO SHIN ARCHITECT, PC
PROPOSED INTERIOR RENOVATION AND REMOVAL OF GARGE DOOR VIOLATION
B00939129 ↗860 55 STREET
BROOKLYN
AlterationSigned-off09/25/202310/13/2023
Design JIAN ENGINEERING PLLC
Owner SD DESIGN STUDIO LLC
Filer H&Z BUILDING NY CORP.
THIS APPLICATION IS FILED TO ADD SIDEWALK SHED WORK IN CONJUNCTION WITH D.O.B. ALT-CO NB APPLICATION #: B00700892. NO CHANGE IN USE, EGRESS …
Q08005830 ↗32-48 85 STREET
QUEENS
AlterationSigned-off09/19/202204/25/2023
Design SUNG HO SHIN ARCHITECT, PC
NEW CELLAR RENOVATION AND NEW EXTERIOR CONCRETE STAIRS TO THE FIRST FLOOR.
Counts cover all 3 projects (3 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SUNG HO SHIN ARCHITECT, PC203/19/2026
JIAN ENGINEERING PLLC109/25/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ACER CONSTRUCTION INC109/25/2023
ALL PRO PLBG & HTG INC103/19/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SD DESIGN STUDIO LLC109/25/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
H&Z BUILDING NY CORP.109/25/2023
3 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 3Open permit 1Signed off 2
Any typeAlteration 2Alteration CO 1
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01109939 ↗149-23 122 STREET
QUEENS
Alteration COPermit Issued09/18/202405/08/2025
Design SUNG HO SHIN ARCHITECT, PC
PROPOSED INTERIOR RENOVATION AND REMOVAL OF GARGE DOOR VIOLATION
B00939129 ↗860 55 STREET
BROOKLYN
AlterationSigned-off09/25/202310/13/2023
Design JIAN ENGINEERING PLLC
Owner SD DESIGN STUDIO LLC
Filer H&Z BUILDING NY CORP.
THIS APPLICATION IS FILED TO ADD SIDEWALK SHED WORK IN CONJUNCTION WITH D.O.B. ALT-CO NB APPLICATION #: B00700892. NO CHANGE IN USE, EGRESS …
Q08005830 ↗32-48 85 STREET
QUEENS
AlterationSigned-off09/19/202204/25/2023
Design SUNG HO SHIN ARCHITECT, PC
NEW CELLAR RENOVATION AND NEW EXTERIOR CONCRETE STAIRS TO THE FIRST FLOOR.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
32-48 85 STREET ↗603/21/2026
149-23 122 STREET ↗303/21/2026
▾Documents — 125 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
08/21/2026Q08005830-P2 · 32-48 85 STREETRequest digital key ↗
08/21/2026Q08005830-P3 · 32-48 85 STREETRequest digital key ↗
08/21/2026Q08005830-P4 · 32-48 85 STREETRequest digital key ↗
Showing 3 of 11 on file for this type
▸Zoning, Tax Lot & Property Records8
▸DOB NOWRestrictive Declaration/Easement 15
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Seals & Professional Certifications87
▸DOB NOWProgress Inspector Seal & Signature61
09/29/2026Q08005830-I1 · 32-48 85 STREETOpen ↗
08/25/2026Q01109939-P4 · 149-23 122 STREETOpen ↗
08/25/2026Q01109939-P4 · 149-23 122 STREETOpen ↗
Showing 3 of 61 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature15
09/29/2026Q08005830-I1 · 32-48 85 STREETOpen ↗
08/25/2026Q01109939-P4 · 149-23 122 STREETOpen ↗
08/25/2026Q01109939-P4 · 149-23 122 STREETOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature11
08/21/2026Q08005830-P2 · 32-48 85 STREETOpen ↗
08/21/2026Q08005830-P1 · 32-48 85 STREETOpen ↗
08/21/2026Q08005830-I1 · 32-48 85 STREETOpen ↗
Showing 3 of 11 on file for this type
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Checklist3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Environmental & Asbestos11
▸DOB NOWDEP ACP-5: Asbestos Assessment Report11
08/21/2026Q08005830-P4 · 32-48 85 STREETOpen ↗
08/21/2026Q08005830-P3 · 32-48 85 STREETOpen ↗
Showing 2 of 11 on file for this type
▸Other Documents5
▸DOB NOWProperty Ownership Certification3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸DOB NOWFinal Survey1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWAdjoining Owners Notification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type