Your Local Basement Waterproofing Experts in South Portland

For dependable Basement Waterproofing in South Portland, South Portland homeowners choose Three Brothers Waterproofing first. South Portland is a mid-sized town in Cumberland County, and its humid continental climate drives the work we do here.

Throughout Portland to Westbrook, our teams serve South Portland and the wider southwest Maine, tackling the basement waterproofing problems that come with Cumberland County's warm summers and year-round precipitation. We know the local homes and route efficiently across all 1 ZIP codes.

Each South Portland job is backed by a written workmanship guarantee and a flat-rate quote you approve before we start - no guesswork. This is how South Portland homeowners recommend Three Brothers Waterproofing.