D & R Plumbing

Company Overview

Certified factory installation of Takagi & Rinnai tankless water heaters.
Services for commercial, residential, industrial, and tenant enhancements.
Plumbing repair and service for both commercial and residential properties.
Sales, service, testing, and repair of backflow prevention devices.
LA County, San Bernardino County, and AWWA certified backflow testing services.
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.
We also serve San Dimas, Glendora, Covina, West Covina, Industry, Rowland Heights, and neighboring locations.

Proud member of the Chino Valley Chamber of Commerce.
Our family-owned business has operated since 1955.
We spent over 35 years in the East San Gabriel Valley before moving to Chino Valley in 1994.
Our commitment at D & R Plumbing, Inc. is to deliver truthful and precise assessments of your plumbing issues.
Our focus on integrity has solidified our company for over 55 years.
Our plumbers are not just 90-day technicians; they are journeymen.
They possess extensive education and experience in their fields.
No job is too small or too large for us to manage confidently.
D & R Plumbing, Inc. will never pressure you into unnecessary replacements or repairs.
We ensure our construction jobs meet code and pass inspections without hassle.
This is what we call quality craftsmanship, integrity, and a commitment to customer satisfaction.

Mike is a third-generation master plumber and second-generation plumbing contractor.
As a child, he learned the trade by helping his father and joining him on service calls in the summer.
His dad was responsible for commercial accounts back then.
Mike became knowledgeable in backflow prevention and cross-connection while in high school.
He earned his LA County tester certification in 1982 while managing large corporate accounts.
He joined the local union's apprenticeship program for plumbers and steamfitters after college.
After four years of training, education, and testing, he earned dual certification as a plumber and steamfitter.
This accomplishment shows his capability in both trades throughout his apprenticeship.
With over 20 years as a skilled journeyman, Mike has a competitive edge in today’s market.
He quickly identifies problems and responds appropriately every time.