Your Local Basement Waterproofing Experts in Gig Harbor

For trusted basement waterproofing, Gig Harbor residents choose Three Brothers Waterproofing first. Gig Harbor is a small city in Pierce County, and its marine / oceanic climate shapes the work we do here.

Across Rosedale to Artondale, our crews cover Gig Harbor and the wider western Washington, tackling the basement waterproofing problems that are common to Pierce County's warm, dry summers and heavy winter rainfall. We know the local properties and route efficiently across all 2 ZIP codes.

Every Gig Harbor job comes with a written workmanship guarantee and a flat-rate quote you sign off on before we begin - no hidden fees. This is why Gig Harbor residents recommend Three Brothers Waterproofing.