Cal-Quake Construction has been providing earthquake retrofitting services for more than 15 years. It serves Santa Monica, Beverly Hills, Brentwood and West Hollywood, Calif. The company has retrofitted more than 4,000 homes. It offers crack repair services of foundations, sidewalks, driveways and garage floors. Cal-Quake Construction also offers building inspection and foundation repair services. It also arranges foundation preventive maintenance program for homeowners and commercial clients. Additionally, the company sells automatic gas shutoff valves for homes and business applications. Its Web site offers building inspection service booking forms to clients. Cal-Quake Construction is located in Los Angeles.