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PDH DESIGN AND CONSTRUCT
General Contractor
MANHATTAN · 1
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1 building
5
Total Filings
1
Projects on File
1
Buildings Worked
0
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Alteration1
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521 WEST STREETMANHATTAN · latest 04/09/2026
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01011320 ↗521 WEST STREET
MANHATTAN
AlterationSigned-off03/07/202404/09/2026
Design LAURENCE G JONES ARCHITECTS, PLLC
Owner TF CORNERSTONE INC.
Filer PWF
MODIFICATIONS TO EXISTING STRUCTURAL SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS
Counts cover all 1 projects (1 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
LAURENCE G JONES ARCHITECTS, PLLC103/28/2025
TSF ENGINEERING, PC103/28/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AGIUS PLUMBING & HTG INC103/28/2025
CHAMPION MECHANICAL INC103/28/2025
COASTLINE PLUMBING & HTG103/28/2025
COLGATE RESTORATION CORP103/28/2025
SOVA CONSTRUCTION INC103/28/2025
XCLUSIVE KITCHEN VENTILAT103/28/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TF CORNERSTONE INC.103/28/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PWF103/28/2025
1 DOB NOW project, 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 1Signed off 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01011320 ↗521 WEST STREET
MANHATTAN
AlterationSigned-off03/07/202404/09/2026
Design LAURENCE G JONES ARCHITECTS, PLLC
Owner TF CORNERSTONE INC.
Filer PWF
MODIFICATIONS TO EXISTING STRUCTURAL SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
521 WEST STREET ↗507/08/2026
▾Documents — 92 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 12 on file for this type
▸Applications & Permits12
▸DOB NOWLPC Approval/Permit12
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 12 on file for this type
▸Seals & Professional Certifications39
▸DOB NOWSpecial Inspector Seal & Signature22
09/01/2026M01011320-P1 · 521 WEST STREETOpen ↗
09/01/2026M01011320-P1 · 521 WEST STREETOpen ↗
09/01/2026M01011320-P6 · 521 WEST STREETOpen ↗
Showing 3 of 22 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026M01011320-P6 · 521 WEST STREETOpen ↗
08/31/2026M01011320-S3 · 521 WEST STREETOpen ↗
Showing 2 of 5 on file for this type
▸Environmental & Asbestos27
▸DOB NOWDEP ACP-5: Asbestos Assessment Report12
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 12 on file for this type
▸DOB NOWOER: Notice to Proceed11
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 11 on file for this type
▸DOB NOWOER: Notice of Satisfaction4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Approvals, Objections & Sign-offs1
▸DOB NOWLandmark Approval1
09/01/2026M01011320-I1 · 521 WEST STREETOpen ↗
▸Other Documents1
▸DOB NOWProof of Historic Building1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type