Cornerstone Construction & Retrofitting was founded in 1997 when it is owner realized the need for seismic upgrades on residential homes in order to protect them in the event of a large earthquake. Since it's inception Cornerstone Construction & Retrofitting has worked for the California Department of Insurance's earthquake grants and loan program and we are on several earthquake insurance companies vendor list. If you’re still having doubts, then we recommend that you consult with one of our knowledgeable service representatives. They will answer any questions you may have about our efficient and expert service and help you realize that our company is pretty much the only choice you’ll ever need.
Extra Phones
TollFree: (800) 965-5222
Brands
Simpson Hardware
Location
We serve the greater Los Angeles, Orange County, Ventura County, Riverside County, Sanbernadino County, Santa Barbara Area.