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One Belmont

Bala Cynwyd, PA 19004

The GSB Building is an iconic corporate destination. Companies headquartered here enjoy a highly-educated workforce and customer base thanks to an enviable location 10 minutes outside of Center City. Now, with Keystone at the helm, great will become awesome. Renovations to the GSB’s infrastructure are underway, as well as cosmetic upgrades including an expanded, modernized main lobby.




Building Features

  • Twelve story building comprising 245,000 SF
  • On-site, full service cafe
  • Energy Star certified
  • Dual electric service
  • Front desk security available 8am to 9pm
  • Responsive on-site Keystone management

Recent Enhancements

  • Revitalized entrance with new doors and canopy
  • Expanded lobby with all new aesthetics
  • Renovated corridors with new carpet, lighting, ceiling tiles and wall covering
  • Refurbished elevator cabs and mechanicals
  • Enhanced HVAC system

Location Features

  • Less than 1 mile to SEPTA’s Cynwyd Station for service to Center City Philadelphia
  • Bala Cynwyd Shopping Center: Honeygrow, Chili’s, Qdoba, Corner Bakery, Acme.
  • Hilton Philadelphia City Avenue
  • 1 minute to SEPTA Bus Routes 1,44, & 65
  • Target Shopping Center: Target, Starbucks, California Pizza Kitchen, Chipotle, Pei Wei Asian Diner, PNC Bank, TD Bank
  • Crowne Plaza Philadelphia West
  • 7 Miles to Center City Philadelphia via I-76

Total Property SF


Total Available SF




Parking Ratio

Contact Info

Lee Paulding

Property Brochures

One Belmont