Los Angeles, CA
Eastern Columbia Building
Scope/Solutions
Designed by Claud Beelman, the thirteen-story Eastern Columbia Building with its turquoise terra-cotta and gold leaf exterior exemplifies the Art Deco Zigzag Moderne movement. SGH investigated cracked and spalled cladding and developed a restoration program as part of the property’s rehabilitation and adaptation for reuse as condominiums.
For this project, SGH completed the following:
- Investigated glazed terra-cotta and gold-leaf trim facade
- Recommended cost-effective repair and conservation methods
- Reviewed subsequent specifications for cleaning, repair, and replacement of the terra-cotta
- Provided construction observation services
Project Summary
Solutions
Repair & Rehabilitation | Preservation
Services
Building Enclosures | Applied Science & Research
Markets
Commercial | Residential
Client(s)
Charles Pankow Buildings, LTD
Specialized Capabilities
Condition Assessments | Preservation | Materials Science
Key team members
Additional Projects
West
China Basin Landing, 185 Berry Street
By applying base isolation technology, SGH developed an innovative solution that added two stories and 150,000 sq ft to the reinforced concrete structure. China Basin Landing is the first building in the U.S. to have a base-isolated addition on top of an existing building.
West
225 Bush Street
The building at 225 Bush Street is the former home of Standard Oil Corporation and is listed as a local historic landmark. Jones Lang LaSalle retained SGH to develop a rehabilitation program for the exterior walls and tile roofs.



