Flat Rate Plumbing, Inc. has been serving Southeastern Wisconsin since 1989. We are family owned and operated and take pride in the thousands of customers that have trusted our expertise, craftsmanship and knowledge for the last 20 years. The father and son team of Les Gumieny Sr. and Les Gumieny Jr. began Flat Rate Plumbing with one truck and a desire to become the premier service and repair company in the Milwaukee, Waukesha, Racine, Kenosha, Washington & Ozaukee county areas. Offering 24 hour service, 7 days a week Flat Rate Plumbing has grown to dispatch over 20 trucks on the road daily to service all our communities plumbing, heating and air conditioning needs. We look forward to earning your business and loyalty!