D & R Plumbing

Company Overview

Expert installation of Takagi and Rinnai tankless water heaters.
Services for commercial, residential, industrial, and tenant enhancements.
Expert plumbing services and repairs for residential and commercial clients.
Sales, service, testing, and repair of backflow prevention devices.
Certified backflow testing in Los Angeles County, San Bernardino County, and AWWA.
Sales and installation of fixtures and faucets.
Gas line repairs and installations.
Water line services, including installation and repairs.
Installation and repair of pressure regulators.
Expert water heater replacements.
We serve Chino, Chino Hills, Ontario, Montclair, Claremont, Pomona, Rancho Cucamonga, and surrounding areas.
San Dimas, Glendora, Covina, West Covina, Industry, Rowland Heights, and nearby regions.

Proud member of the Chino Valley Chamber of Commerce.
Established in 1955, we are a family-run business.
We spent over 35 years in the East San Gabriel Valley before moving to Chino Valley in 1994.
D & R Plumbing, Inc. is dedicated to providing honest and accurate plumbing evaluations.
This commitment has sustained our business for 55 years.
Our plumbers are not just 90-day technicians; they are journeymen.
Our plumbers are highly educated and experienced in their specialties.
Whether big or small, we approach every job with assurance.
We will not push you into replacing or repairing what isn’t needed.
Our projects are completed to code, ensuring smooth inspections from the start.
We pride ourselves on quality craftsmanship, integrity, and dedication to customer satisfaction.

As a third-generation master plumber and second-generation contractor, Mike brings expertise.
He began assisting his father and accompanying him on service calls during summers as a child.
His father managed commercial accounts at that time.
While in high school, Mike gained expertise in backflow prevention and cross-connection.
In 1982, he received his LA County tester certification while handling major corporate accounts.
He joined the local union's apprenticeship program for plumbers and steamfitters after college.
After four years of formal education, on-the-job training, and testing, he became a dual-carded plumber and steamfitter.
His dual certification reflects his proficiency in all areas of both trades during his apprenticeship.
With over 20 years as a skilled journeyman, Mike has a competitive edge in today’s market.
Mike promptly identifies problems and acts accordingly every single time.