Business Details
27 Years
experience
Trusted Backflow Testing & Plumbing Services in San Francisco
C&L Plumbing is a family-operated business established in 1999, specializing in backflow prevention services across the San Francisco Bay Area. With 25 years of combined experience in plumbing and fire sprinkler services, we have built long-standing relationships with clients through reliable and flexible solutions. As licensed and insured contractors certified by the SFDPH, SFPUC, AWWA, and CSLB, we prioritize customer satisfaction while adhering to strict safety and compliance standards. Our team delivers backflow testing, repair, and replacement services for residential, commercial, and industrial systems, ensuring potable water protection.We maintain transparency in pricing and operations, offering competitive rates and discounts for multi-assembly services. Committed to excellence, we follow CA IAPMO Uniform Plumbing Code and CA-NV AWWA standards, submitting all required documentation to local authorities. Our mission is to provide fair, affordable, and professional plumbing solutions while fostering trust through consistent service quality.
Services
Backflow Testing
Repair
Replacement
Installation
Maintenance
Details
- Year established: 1999
Highlights and features
- We have 25 years of combined experience in plumbing and fire sprinkler services.
- Our team is certified by SFDPH, SFPUC, and AWWA for backflow testing.
- We offer 7-day scheduling flexibility for customer convenience.
- Transparent pricing with discounts for multi-assembly services.
- We maintain compliance with CA IAPMO, AWWA, and USC standards.
Associations and certifications
- SFDPH
- SFPUC
- AWWA
- CSLB
Services
Backflow Testing
Our backflow testing service ensures compliance with state and local regulations by inspecting and certifying backflow prevention devices. We test assemblies for fire sprinkler systems, irrigation, and potable water lines. All findings are documented and submitted to relevant authorities for regulatory compliance.
Repair
We diagnose and repair leaking or malfunctioning backflow valves to restore system integrity. Our licensed technicians use industry-approved methods to address issues while minimizing service disruptions. Repairs include component replacement and system recalibration to meet safety standards.
Replacement
When backflow assemblies fail inspection, we provide replacement services using CA-NV AWWA-approved equipment. Our team ensures proper installation orientation and submits updated documentation to local water districts. Replacements follow CA IAPMO Uniform Plumbing Code requirements.
Installation
We install new backflow prevention systems for residential and commercial properties. Services include device selection, proper orientation, and integration with existing plumbing infrastructure. All installations include permit acquisition and final inspection coordination with regulatory bodies.
Maintenance
Regular maintenance services extend the lifespan of backflow prevention systems through cleaning, lubrication, and component checks. We identify potential issues before annual inspections to prevent compliance violations. Maintenance plans help avoid water service interruptions due to device failures.
Questions
Why is backflow device inspection required?
California regulations mandate annual inspections to prevent water contamination. Failure to comply may result in water service disconnection by local authorities.
What services qualify for multi-assembly discounts?
Locations with 2+ assemblies receive 10% off testing services. Commercial properties with 4+ devices qualify for enhanced volume pricing.
How do I verify tester certifications?
Our AWWA-certified technicians appear on SFDPH and SFPUC approved tester lists. We provide documentation upon request to confirm regulatory compliance.
What payment methods do you accept?
We accept cash, checks, and major credit cards for completed services. Payment terms for large commercial projects can be arranged in advance.
Do you offer emergency repair services?
While we don't provide 24/7 emergency repairs, we prioritize urgent cases during regular business hours and offer same-day scheduling when possible.