Cal-Oso Backflow Services

Company Overview

Get approved backflow prevention assembly, inspection, repair, and installation services in Riverside County, San Bernardino, and San Diego. Our team provides quality and approved backflow inspection services. Our company is Authorized (#1109590), Bonded, and Covered.

Hi, thank you Cal-Oso Backflow Services. Having over 6 years of expertise in water management, spanning underground main-lines and services to residential valves and backflow preventers. We take pride in our work and value our customer service. I assure you that you will be satisfied with our services. Thank you again for choosing Cal-Oso Backflow Services.