Knowledgeable, Efficient & Courteous

Surrounded by water on all sides, Mercer Island is a place where high quality plumbing is a must. Whether you need a line repair and replacement, drain cleaning, camera inspection and sewer locate, sewer de-rooting, or high pressure jetting, Ally Plumbing can help. Not sure what kind of hot water heater to buy? Ask our expert plumbers to help you decide on an affordable and reliable gas, electric, or tankless hot water heater. Looking for a way to avoid damage from flooding? Our staff can help you choose the right sump pump for your home. Our skills range from the routine to the complex, and we bring the latest technologies and innovative approaches to our work, whether you need our help for a clogged drain, drain cleaning, a routine toilet installation or repair, or re-piping. There is no plumbing problem we can’t handle, and our services are guaranteed.