505 Sansome


IMG_5571505 Sansome at Transamerica Pyramid Center is a 20-story, 185,000 square foot office building offering companies a prestigious location, flexible workspace and a host of world-class services and amenities. Its fresh air design with Redwood Park access, towering views from the upper floors, and rare, open air balconies is appealing to hard-working companies seeking a modern, yet intimate workplace, with all of the flair of our San Francisco health-conscious lifestyle.

A favorite feature of this unique building, designed by famed architect William Pereira, is its operable, fresh air windows that can be opened to take in ocean and Bay breezes.

The onsite building conference room is well appointed for tenants’ larger meetings, with access to the 48th floor conference facility at the adjacent Pyramid. Full concierge service, a friendly, knowledgeable doorman and secured entrance, as well as private parking in the Pyramid and access to tranquil Redwood Park equals an unparalleled location for forward-thinking companies who are focused on comfort, convenience and the bottom line. Map >>>

505 Sansome Features:

  • LEED Platinum certified for Energy Efficiency
  • Comprehensive life safety and state-of-the-art security systems
  • Five high-speed passenger elevators and a separate freight elevator
  • Dramatic, two-story Winter Garden atrium
  • Floor-to-ceiling operable windows opening to small balconies (available on nearly all floors)
  • Computerized, multi-zone HVAC system with automated energy management system for low-cost and convenient after-hours service
  • Direct access to Redwood Park and patio areas
  • Average floor sizes of 10,000 square feet, which are easily divided for maximum flexibility
  • Showers and lockers for tenants’ day use, providing bikers and joggers an alternative to health clubs

Pyramid Center Amenities: Concierge service, 24/7 on-site security, usage of The Transamerica Pyramid 48th Floor Conference Room, underground valet parking at The Pyramid for tenants, and convenient onsite Starbucks, Specialties Bakery, and other service amenities

Surrounded by world-class hotels, restaurants, shopping, and easy walking access to BART; neighboring the Jackson Square and the Embarcadero areas of San Francisco. Transamerica Pyramid Center also has many of the world’s leading business and professional firms close by, providing synergy to the CBD community.

Available Space

Partial 19th
Northwest (Suite 1950)
3,033 RSFNowNegotiable5 private offices, 1 large conference room, pantry and reception area for two stations.View
Partial 15th
Southeast (Suite 1501)
1,775 RSFPendingNegotiable3 PO's, 1 conference room, reception, storage, and open space.View
Partial 8th
West (Suite 850)
6,579March 1, 2019Negotiable14 offices, 1 conference room, kitchen, server/IT room.View
Partial 4th
Southwest (Suite 425)
2,43330-60 DaysNegotiable2 offices, conference room, kitchen & open area.View
Partial 3rd
West (Suite 300)
6,204February 1, 2019Negotiable16 offices, 2 conference rooms, kitchen, storage & server room.View


CLICK HERE to Download 505 Sansome Building Fact Sheet
CLICK HERE to Download 505 Sansome LEED Platinum Certified Sheet

Management Services
The Pyramid Center is professionally managed by an on-site team provided by a world-renowned high-rise management company — a team committed to servicing the tenants of both The Transamerica Pyramid and 505 Sansome at Transamerica Pyramid Center at the highest level. Transamerica Pyramid Center’s ownership’s high standards, professionalism and quality ensure tenants will enjoy world-class facilities, amenities and services.

A tenant web site provides informational updates and offers a convenient forum for service requests, visitor sign-ins, feedback and accessing important management documents.

Transamerica Pyramid Center offers 24-hour staffed security, closed circuit TV surveillance monitors and card key access. In addition, The Transamerica Pyramid offers a separate messenger center for secured package delivery and a safeguarded, secured parking garage.

48th Floor Conference Room
Pyramid Center tenants are entitled to use The Transamerica Pyramid’s 48th Floor meeting room by appointment, which features dramatic 360-degree views from every point of the room for up to 100 people. More >>

Onsite Services & Businesses
In addition to the dry cleaning and auto detailing available in the garage of The Transamerica Pyramid, The Pyramid Center offers other on-site food and services, such as Specialties Bakery and Lunches, a Starbucks, a copy facility and on-site dry storage units.

Parking & Transportation
Private valet parking in the underground garage at The Transamerica Pyramid is for exclusive use of Pyramid Center tenants and their authorized guests with security clearance. The parking garage offers security and convenience, and features services such as auto detailing and dry cleaning drop-off and pick-up. Additional convenient parking is located nearby for Pyramid Center visitors.
Transamerica Pyramid Center offers convenient access to highways I-80, US-101 and I-280, as well as to BART, bus systems and ferries. Transamerica Pyramid Center is close to both San Francisco and Oakland International Airports.

Redwood Park
Tenants of Transamerica Pyramid Center are invited to seek respite in the privately owned and maintained Redwood Park with its fountains, lunch area, benches and community stage. Set between The Transamerica Pyramid and 505 Sansome, this rare urban gem offers a relaxing and intimate mix of redwood trees and cobblestones, shrubs and grass. More >>>