Contents 2936 homeowner reviews Top Portland plumbers. Tualatin Find the best Plumber in Portland on Yelp: search reviews of 293 Portland businesses by price, type, or location. Gates Plumbing LLC 838 SE Stark St Portland, OR 97216 503-257-0602 https://www.google.com/maps?cid=6118440832598118429 3 Mountains Plumbing, based out of Portland, Oregon, is best-rated plumbing, drain cleaning, and water heater …