Backflow Services

Backflow Services 

in Alameda, Contra Costa and San Mateo Counties

At Monarch Plumbing and Rooter Inc., we provide expert backflow prevention and testing services to protect your property’s water supply. Backflow occurs when contaminated water flows backward into your clean water system, posing serious health risks. Our licensed technicians ensure your plumbing system is safe, compliant, and functioning properly.

Our services

• Backflow Testing: Regular inspections to ensure your devices are working correctly and meet local regulations.

• Backflow Installation: Professional installation of backflow prevention devices for new or upgraded plumbing systems.

• Repairs and Maintenance: Quick repairs or replacements to fix faulty backflow devices and prevent contamination.

• Compliance Certification: Documentation to satisfy local code requirements and protect your property.

Signs you may need backflow services

• Unusual changes in water pressure

• Contaminated or discolored water

• Local code requiring annual backflow testing

• Recent plumbing work that may affect your system

Protect your water and your health—schedule professional backflow services today with Monarch Plumbing and Rooter Inc.

Service Areas

Hayward

Oakland

San Leandro

Fremont

Castro valley

surrounding communities

contra costa county

alameda county

san francisco, bay area

san mateo

milpitas

daly city

Frequently Asked Questions

Special Offers

Only one coupon per job