18-unit residential new construction, zoned RSA3.
A three-story multifamily building is cleared to build at 2547 Carwithan Street in Torresdale, bringing 18 units to a 19,500-square-foot lot. The project by Bm2430 Holdings LLC will include mezzanines, private driveway access, and surface parking. Plans call for a fully sprinklered building, with recent amendments adjusting layouts and exterior openings to accommodate mechanical system changes.
The site sits in RSA3 zoning, which allows this scale of development by right. At 18 units on roughly half an acre, the density aligns with the district's intent to support modest infill housing without demanding variances or special approvals. The building will stand as a detached structure, consistent with Torresdale's mix of older rowhouse stock and newer low-rise multifamily.
Bm2430 Holdings, which acquired the property in 2025, is moving forward in a corridor that's already seeing similar activity. Within a half-mile radius, roughly 60 new units are in various stages of development, including multiple 12- and 18-unit projects clustered around 9122 Dewees Street. The repetition of similar project sizes suggests a calculated bet on mid-density rentals in a neighborhood where land costs and zoning constraints keep buildings in the teens.
The quick turnaround from acquisition to construction readiness hints at an assembly strategy that could extend to adjacent parcels, many of which remain underbuilt relative to what RSA3 permits. If similar projects continue to pencil in Torresdale, expect more assemblages targeting the same 12-to-20-unit sweet spot that doesn't require parking waivers or special exception hearings.
📄 View the project's plan drawings (PDF)As this density arrives, InvestPHL is tracking 2 under-built parcels within a half-mile that a developer could still acquire and build — each carrying a builder's max bid. Addresses and figures are members-only.
Unlock the 2 nearby opportunities →Major (8+ unit) new-construction projects filed within a half-mile since 2022 — the density gathering around this site.