Master Sprinkler – Master Services began as Master Sprinkler in 1986 by owner Rick Wald, who began by servicing Farmington Hills, West Bloomfield and Bloomfield Hills. In 1998, Rick Wald expanded the business by offering plumbing services under the name Master Services. Here we are, 30 years later and Master Sprinkler – Master Services now covers most of Oakland County. We install, repair and update residential and commercial irrigation systems, perform backflow certification testing, install hot water tanks, garbage disposals and more! Call us for all your plumbing and irrigation needs.