Philadelphia · Rittenhouse · #ZP-2026-002307
2301-11 Walnut St
2301-11 Walnut St, Rittenhouse, PA · 118 homes, mixed use
About this project
Demolition of the existing buildings on the lot and construction of a seven-story mixed-use building at 2301-11 Walnut Street in Rittenhouse. It will have 118 apartments, one vacant commercial space, and an underground garage with 46 parking spaces.
Official description: FOR THE COMPLETE DEMOLITION OF ALL EXISTING STRUCTURES ON THE LOT. FOR THE ERECTION OF A SEVEN (7)-STORY MIXED-USE STRUCTURE WITH A BELOW-GRADE PARKING GARAGE; THREE (3) ROOF ACCESS STRUCTURES (PILOT HOUSES); AND GREEN ROOF AREAS ABOVE THE PARKING GARAGE, AT THE SECOND-FLOOR ROOF, AND AT THE UPPER ROOF. REMAINING UPPER ROOF AREAS TO BE USED FOR MECHANICAL EQUIPMENT ONLY. NO ROOF DECK PROPOSED. FOR USE AS MULTI-FAMILY HOUSEHOLD LIVING WITH ONE HUNDRED EIGHTEEN (118) DWELLING UNITS AND ONE (1) VACANT COMMERCIAL SPACE (USE REGISTRATION REQUIRED PRIOR TO OCCUPANCY); WITH FORTY-SIX (46) ACCESSORY OFF-STREET PARKING SPACES WITHIN THE BELOW-GRADE PARKING GARAGE, INCLUDING TWO (2) ADA-ACCESSIBLE SPACES, THREE (3) ELECTRIC VEHICLE (EV) SPACES, AND FOUR (4) RIDE-SHARE SPACES, WITH VEHICULAR ACCESS FROM SANSOM STREET; ONE (1) ACCESSORY OFF-STREET LOADING SPACE; AND FORTY (40) ACCESSORY BICYCLE PARKING SPACES. SIZE AND LOCATION AS SHOWN ON THE APPLICATION/PLANS.
- Applicant
- PATRIOT DEVELOPMENT, ASSOCIATES L P
- Contractor
- DILWORTH PAXSON KALISH & KAUFFMAN
- Plan type
- Building permit (new construction)
- Status
- Permit issued
Filing history
- 2026-10-07 · #ZP-2026-002307 · Building permit (new construction) · 118 lots/units
Scope estimate for contractors
Estimated construction value: $66.1M
- ~3,776 roofing squares
- ~118 HVAC systems
- ~118 kitchens / 236+ bathrooms
- ~330,400 sq ft of finished living space