Plumbers Based in Montclair, CA, Ray May Plumbing is a family owned and operated 24-Hour plumbing company that has been meeting the residential and commercial plumbing needs of the local community since 1961. Your Ray May local plumber is fully licensed and insured. Our newly remodeled showroom, is "open to the public" and is always stocked with the plumbing supplies necessary for any plumbing job big or small. If you are trying to find a plumber to handle everything from the most basic change-out or to handle a pipe that bursts in the middle of the night, look no further than Ray May Plumbing, our plumbers are fully stocked and ready to repair. We offer 24-hour emergency plumbing service. Our Plumbers offer unsurpassed professionalism. Ray May Plumbing's testimonials are evidence that our plumbers have a solid reputation when it comes to plumbing in the Inland Empire, Los Angeles and Orange Counties.