Your Local Basement Waterproofing Experts in Duluth

Looking for dependable basement waterproofing, Duluth residents trust Three Brothers Waterproofing first. Duluth is a mid-sized city in St. Louis County, and its humid continental climate defines the work we do here.

Across Hermantown to Proctor, our crews cover Duluth and the wider eastern Minnesota, handling the basement waterproofing problems that come with St. Louis County's warm summers and moderate precipitation and heavy snow. We know the local homes and move fast across all 12 ZIP codes.

Each Duluth job is backed by a written workmanship guarantee and a flat-rate quote you approve before we begin - no guesswork. This is why Duluth residents recommend Three Brothers Waterproofing.