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Philadelphia · Graduate Hospital · #CP-2025-005265

921 S 20th St: three-unit attached building

921 S 20Th St, Graduate Hospital, PA · 3 homes, apartments

About this project

An attached three-unit residential building with a roof deck and roof deck access structure is proposed at 921 S 20th St in Graduate Hospital, Philadelphia. The amendment removes underpinning from the original approval.

Official description: FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH ROOF DECK AND ROOF DECK ACCESS STRUCTURE. FOR USE AS THREE (3) DWELLING UNITS. BUILDING TO BE FULLY SPRINKLERED PER NFPA 13R. SEPARATE PERMITS REQUIRED FOR MEP & FP WORK. AMENDMENT APPROVED AS OF 09/16/2026: TO REMOVE UNDERPINNING FROM THE ORIGINAL APPROVAL.

Applicant
923 S 20TH ST LLC
Contractor
Walnut St Development LLC
Plan type
Building permit (new construction)
Land use
R-2 Residential (>2 Dwellings)
Status
Permit issued

Filing history

  • 2026-02-06 · #CP-2025-005265 · Building permit (new construction) · 3 lots/units
  • 2025-10-01 · #ZP-2025-001615 · Building permit (new construction)
  • 2025-04-23 · #ZP-2025-001615 · Zoning Board appeal (Variance) · 3 lots/units

City property record, permits and appeals (Atlas) →

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Scope estimate for contractors

Estimated construction value: $720K