Cal-Oso Backflow Services

Company Overview

Get licensed backflow prevention assembly, evaluation, repair, and configuration services in Riverside, the San Bernardino region, and San Diego County. We offer quality as well as licensed backflow testing services. Our company is Authorized (#1109590), Bonded, and Covered.

Hello, we appreciate your interest Cal-Oso Backflow Services. With over 6 years of knowledge in water management, spanning subsurface pipelines and services to residential valves and backflow devices. We are proud of our craftsmanship and value our customer service. I assure you that you will be satisfied with our services. Once again for trusting Cal-Oso Backflow Services.