Providing Innovative Solutions to Creative Precast Designs

Architectural Precast Concrete, Thinshell, and GFRC - Willis Construction Co, Inc.

921 Howard Street

Location: San Francisco, CA
Panel System: Thinshell Precast Pre-Glazed and Pre Insulated
Architect: Perry Architecture
General Contractor: Swinerton
Estimated Completion: Summer 2023
New 18-story residential tower providing 203 affordable housing units.


Panels were pre-glazed and pre insulated with a closed cell spray foam in Willis Construction's production plant.

Willis Construction is one of the leading Architectural Precast Concrete manufacturers and installers in the Western United States. We are dedicated to providing Owners, Architects, and General Contractors with the design and engineering expertise necessary to meet the building challenges of today and the future. The quality, durability, and long life of Architectural Precast Concrete, Thinshell, and GFRC (Glass Fiber Reinforced Concrete) systems provide a wide range of design options for virtually every type of building. Contact us to decide which system would be best suited for your next project.

Noteworthy Precast Projects

Contra Costa Administration Building

Contra Costa Administration Building

Martinez, CA
  • GFRC (Glass Fiber Reinforced Concrete) and Architectural Precast
  • 2022 PCI National Award Winner
Hollywood Park Office

Hollywood Park Office

Inglewood, CA
  • Pre-Glazed GFRC (Glass Fiber Reinforced Concrete)
  • 2022 PCI National Award Winner
1550 Mission Street Housing

1550 Mission Street Housing

San Francisco, CA
Academy Museum of Motion Pictures

Academy Museum of Motion Pictures

Los Angeles, CA

Projects in Progress

921 Howard Street

921 Howard Street

San Francisco, CA
  • Thinshell Precast
10th & O Street Office

County Office Building 3

Redwood City, CA
  • Architectural Precast
1700 Pavillion

1700 Pavillion

Summerlin, NV
  • Glass Fiber Reinforced Concrete
Scripps Memorial Hospital La Jolla - Tower II

Scripps Memorial Hospital La Jolla - Tower II

La Jolla, CA
  • Architectural Precast

Willis Construction, San Juan Bautista, CA: We are Precast Concrete and GFRC Specialists Willis Construction has been providing Architectural Precast Concrete building panels and products to the construction industry since 1979. Willis Construction has consistently risen to meet the changing and challenging needs of the construction industry with innovative and creative precast concrete design solutions. We have had the opportunity to work with excellent Owners, Contractors, Architects and Engineers. We are qualified, competent, competitive, enjoy our work, and are good team members for any project. We look forward to the opportunity to work with you.

* PCI Certification confirms that a manufacturing plant has an ongoing quality assurance system in place. PCI Certification requires that the plant must consistently demonstrate their commitment to quality principles and procedures. A 120 point audit examines all aspects of plant operation including engineering practices and management commitment.

PCI Certified