Want the Best Emergency Plumber In Merrylands? Contact us at Yass Plumbing, here we provide quality workmanship and service, at competitive prices. We aim to not only meet your expectations, but exceed them. Yass Plumbing services The Blue Mountains and Penrith region. We are fully licenced and have over 17 years industry experience. Based in The Blue Mountains, Yass Plumbing is a locally run and family owned business. We are passionate about The Blue Mountains, and the locals of this beautiful part of the world. We specialise in blocked drains, burst pipes, hot water systems as well as operate as an emergency plumber for all emergency needs! For your local plumber, call Yass Plumbing Services.