Business Details
50+ Years
experience
Emergency
services
Trusted Plumbing and Backflow Solutions in Chino, CA
D & R Plumbing has been a trusted family-owned plumbing contractor in Southern California since 1955. Our company was founded by Mike Tommaney Sr., a second-generation Master Plumber, and continues under the leadership of Mike Tommaney Jr., a third-generation Master Plumber who remains actively involved in field operations. With over 65 years of combined experience, we specialize in backflow prevention testing, theft prevention systems, and tankless water heater services for residential and commercial clients.Our team of certified professionals serves Chino, Ontario, Claremont, and surrounding areas, prioritizing quality work at competitive prices while building long-term customer relationships. We maintain ABPA certification and keep test reports for up to three years to ensure compliance with water and health department requirements.
Services
Backflow Prevention Testing
Theft Prevention Systems
Tankless Water Heaters
Commercial Plumbing
Service Agreements
Details
- Year established: 1955
Highlights and features
- We offer over 65 years of combined experience in plumbing and backflow prevention.
- Our team includes third-generation Master Plumbers actively involved in operations.
- We maintain ABPA certification for national recognition of our expertise.
- We keep test reports for 3 years to ensure regulatory compliance.
- Our service area covers 15+ cities across Southern California and Arizona.
Associations and certifications
- ABPA
Services
Backflow Prevention Testing
Our certified technicians perform comprehensive backflow prevention testing for residential and commercial properties. We service airlines, schools, hospitals, and homeowners while maintaining test records for three years. Our 65+ years of experience ensure compliance with local, state, and federal water safety regulations.
Theft Prevention Systems
We install concrete pads, protective cages, and Sentry theft deterrent systems to protect backflow prevention devices. Our solutions include device painting services to reduce scrap value and prevent costly replacements caused by underground piping damage from theft attempts.
Tankless Water Heaters
We design, install, and service tankless water heater systems for residential and commercial properties. As factory-authorized reps for Takagi/AO Smith and Nortitz brands, we provide expert maintenance and troubleshooting for single or multi-unit installations.
Commercial Plumbing
Our commercial services include restroom plumbing, office breakroom installations, and backflow prevention systems for apartments, medical buildings, and mobile home parks. We prioritize budget adherence while ensuring code compliance and long-term system reliability.
Service Agreements
We offer customized service agreements for ongoing plumbing maintenance and backflow prevention device testing. Our plans help businesses maintain regulatory compliance while preventing unexpected system failures through scheduled inspections and preventive care.
Questions
What services does D & R Plumbing offer?
We specialize in backflow prevention testing, theft protection systems, tankless water heater installations, and commercial plumbing services for residential and business clients.
How long has D & R Plumbing been in business?
Our family-owned company has served Southern California since 1955, providing plumbing services across Chino, Ontario, Claremont, and surrounding areas.
Are your plumbers certified?
Yes, our team includes third-generation Master Plumbers with ABPA certification for backflow prevention testing and compliance documentation.
Do you offer emergency plumbing services?
We address immediate plumbing needs and provide scheduled services Monday through Friday from 9:00 AM to 6:30 PM.
How can I prevent backflow device theft?
We recommend concrete pads, protective cages, or Sentry theft deterrent systems. Painting devices reduces scrap value by 50% and helps prevent theft.
Do you service tankless water heaters from all brands?
We service Takagi/AO Smith and Nortitz brands, plus have experience with other tankless water heater models for installation and repair needs.
