For more than a decade, Vanguard Plumbing & Sewer has been the #1 residential service plumber on Chicago’s Northwest Side offering the finest toilet plumbing homeowners can get in Chicagoland. As the highest rated residential service plumber, we’re well-suited to helping you with minor plumbing problems you have around the house. But we’re also a family-owned and operated company dedicated to helping our customers save money so we’re happy to share plumbing tips with you – like how to repair a running toilet.