California State License Number 457238
General Engineering Contractor (A)
General Contractor (B)
Winner, Angie's List Super Service Award (2011, 2012)
Winner, Talk of the Town Award for Customer Satisfaction (2011, 2012)
Member, Better Business Bureau (BBB) with A+ Rating
Member, International Concrete Repair Institute (ICRI)
Member, National Association for Waterproofing and Structural Repair Contractors (NAWSRC)
Certified for earthquake retrofitting by the Los Angeles Department of Building and Safety (LADBS) and the Los Angeles Department of Housing (LAHD)
Authorized for trench excavation by the State of California Department of Industrial Relations, Division of Occupational Safety and Health (OSHA)
Experienced in projects involving the Federal Emergency Management Agency (FEMA), Los Angeles Neighborhood Housing Services (LANHS) and the Community Development Commission (CDC)
Up to $2,000,000 aggregate general liability insurance.
"I will definitely recommend Sinai Construction to anyone looking for a competent, reliable and professional construction company in the Los Angeles area. I recently contracted them to do earthquake retrofitting for my house and all throughout the project they were always on time, the workers always clean up after themselves, the job was done on time and on budget, and they always took the time to answer my questions."
Gail B., Mid Wilshire
Gary Sinai, Founder and President
A third-generation contractor, Gary Sinai has been providing construction services since 1984. Gary, a General Engineering Contractor and a General Building Contractor, has specialized engineering knowledge and skill in infrastructure work.
Sinai Construction, Inc. is driven by Gary's passion for structural and concrete work. The years he spent specializing in complex structural construction have made Sinai Construction, Inc. what it is today: Southern California's most experienced and respected foundation contractor. Gary's dedication to his work is reflected not only in his and his team's output. It translates to exceptional, award-winning customer service that has become Sinai Construction's trademark quality.
Our Management Team
"Exceptional People, Exceptional Results"
Vice President/Chief Estimator
Our On-Site Supervisors
"The Movers and Shakers"
Chief Safety Coordinator
Senior Foundation Inspector
"Rock-Solid Results, Remarkable Service"
"Proven Engineering Expertise"