Keystone Builds And More

Keystone Builds And More operates throughout the Chino Hills metro area as a full-service fire protection contractor holding six CSLB classifications including B, B-2, C10, C16, C20, and C36. The company provides fire sprinkler installation and inspection, fire alarm systems, fire extinguisher service, backflow testing, and kitchen hood cleaning for commercial and residential properties. Since establishing their corporation, they have earned a 5-star Google rating from 30 customer reviews. Their contractor license 1136782 authorizes them to handle general building work alongside specialized fire and electrical protection systems across Southern California.