532 Sutter Street, San Francisco, San Francisco, CA
Complete renovation of two existing stories with basement with basement of an un-reinforced masonry and wood frame building. The renovation will include new lateral load-resisting elements, removal of portions of the existing second floor and roof and new mezzanine areas above the ground floor and second floor. The total square footage of the completed project will be an increase to 15,240 square feet from the existing 5400.

101 Harrison Street, San Francisco, San Francisco, CA
Complete renovation and seismic upgrade of existing three-story, 66,000 square foot un-reinforced masonry structure, including addition of 10,000 square foot of new steel frame construction to create an integral structure.

Olympic Club Lakeside, San Francisco, CA
Complete renovation and seismic upgrade of existing four-story, wood frame over cast-in-place concrete structure. Project included removal of existing columns and installation of new lateral load-resisting elements, as well as strengthening of existing structure.

Olympic Club Downtown, San Francisco, CA
Total rehabilitation and restoration of the Natatorium Building.
• • • http://www.olyclub.com

Concordia/Argonaut Club, 1142 Van Ness Avenue,
San Francisco, CA
Seismic upgrade of existing four-story, with basement, un-reinforced masonry structure, which included gymnasium, natatorium and racquetball courts. Lateral load-resisting system included strengthening of existing walls with shotcrete and installation of steel braced frames.

Masonic Hall, 2669 Mission Street, San Francisco, CA
Seismic upgrade of existing four-story, with basement, un-reinforced masonry structure, which included two large meeting halls above existing retail space. Lateral load-resisting system included strengthening of existing walls with shotcrete and installation of steel braced frames.

On Lok/Larkin House, San Francisco, CA
Seismic rehabilitation and renovation of four-story, 67,000 square foot, concrete and steel-frame structure. Added area totaled 6000 square feet. Installed new concrete shear walls for lateral load-resisting system, as well as rehabilitating existing terra cotta veneer system. Total area: 67,000 square feet.

661 Howard Street, San Francisco, San Francisco, CA
Seismic upgrade of existing two-story, with basement, 18,000 square foot un-reinforced masonry wood frame structure.

California Casualty Building, San Mateo, CA
Seismic upgrade of a two-story, steel frame structure setting on post-tensioned concrete slab. Area: 300,000 S.F.

Irwin Memorial Blood Bank, 270 Masonic Avenue,
San Francisco, CA
Seismic rehabilitation of a two-story, reinforced concrete structure, built in two phases during the 1950’s and 1960’s. In addition to installing new concrete shear walls, additional second floor space was created over part of the project and the Auditorium was converted into two floors of laboratory space. Total area: 45,000 square feet.

Hilton Hotel, San Francisco, CA
This project in its entirety encompasses a city block. On it are four distinct buildings ranging in height from 42 stories to six stories. Our most recent task was to design a new 22-story guest room tower and a new 30,000 sq. ft. ballroom. This required clear spans in excess of 120 feet. The ballroom spanned two separate structures, which demanded a complete rehabilitation of an existing structure to support loads in excess of 350 pounds per sq. ft. The cost of the project exceeded 230 million dollars and is the largest hotel in California.

Becton-Dickinson, 2350 Qume Drive, San Jose, CA
Renovation and addition to a facility for new laboratory manufacturing and office use. Addition totaled 60,000 square feet, including new mezzanine, in seismically upgraded warehouse space for laboratory use. Steel frame structure with concrete fill over metal deck at the elevated floor level. Area: 320,000 S.F.

546 Howard Street, San Francisco, San Francisco, CA
Seismic upgrade of existing one-story, with basement, 7,000 square foot un-reinforced masonry structure.

Hotel Camelot, 124 Turk Street, San Francisco, CA
Seismic rehabilitation of six-story un-reinforced masonry building; installed new lateral system using steel braced frames. Area: 18,000 S.F.

753-777 Davis Street, San Francisco, San Francisco, CA
Complete seismic rehabilitation of an existing two-story, un-reinforced masonry building, utilizing scheme, which allowed tenants to remain in the building. Area: 27,000 S.F.

500 Howard Street, San Francisco, San Francisco, CA
Seismic upgrade of existing five-story, with basement, 85,000 square foot concrete frame building. New lateral system included reinforcing existing concrete walls and installation of concrete braced frames.

Golden Gate Produce Terminal, South San Francisco, CA
Repair of structure following October 17, 1989 earthquake; installed ties, beams to concrete walls; installed new wood posts to supplement cracked concrete pilasters. Area: 126,000 S.F.

345 Fourth Street, San Francisco, San Francisco, CA
Seismic upgrade; un-reinforced masonry building, installed steel-braced frames. Area: 10,000 S.F.

974/980/986 Street, San Francisco, San Francisco, CA
Seismic upgrade; six-story un-reinforced masonry building, installed entirely new lateral system, including concrete shear shear walls, in addition to new floor diaphragms and wall braces. Area: 100,000 S.F.

Fontana East Corporation, 1000 North Point, San Francisco, CA
Detailed seismic analysis for upgrade of an 18-story reinforced concrete building. Area: 200,000 S.F.

Pacific Plaza Hotel, San Francisco, CA
Seismic upgrade of total plus additional floor on roof for a health club.
• • • http://www.pacificplazahotel.com

Fairmont Hotel, San Francisco, CA
Facade Renovation and complete replacement of parapet and cornice.
• • • http://www.fairmont.com

821 Market Street, San Francisco, San Francisco, CA
Seismic upgrade study plus life fire safety exiting.

480 2nd Street, San Francisco, San Francisco, CA
Concrete Building; total seismic rehab; added new floor, lowered ground floor.

490-2nd Street, San Francisco, San Francisco, CA
Concrete building with wood floors; reconstruction of existing perimeter frame; seismic upgrade

Roundhouse Plaza, San Francisco, CA
Concrete building; added floor, reconstruction of existing shell, seismic upgrade.

Santa Rosa Icehouse, Santa Rosa, CA
Brick & concrete building; seismic upgrade & new roof structure.

Caswell Coffee, 642 Harrison Street, San Francisco, CA
Concrete building; seismic upgrade new mezzanine & penthouse.

Cal Pacific Building, San Francisco, CA
Structural Steel & brick walls; 1st historic high-rise rehab in San Francisco. New foundations, new vertical & lateral load system.

Children's Hospital, San Francisco, CA
Concrete building; seismic upgrade.

U.S. Public Health Hospital, San Francisco, CA
Study to determine adequacy of existing structures; original building early 1900's; addition in early 1960's.

S.F. International Airport, San Francisco, CA
Seismic rehab of existing parking structure added additional floor to structure.

BEQ Restoration, Agana, Guam
Rehab of existing dormitories.

Hall of Justice, San Francisco, CA
New addition & interface; rehab existing structure.

Kendrick Hall, University of San Francisco
New addition & interface; rehab existing structure.

Stacys Bookstore, San Francisco, CA
Seismic rehabilitation, plus addition of two additional stories.

Return to Top