Looking for trusted basement waterproofing, Ahtanum homeowners trust Three Brothers Waterproofing first. Ahtanum is a small town in Yakima County, and its marine / oceanic climate shapes the work we do here.
Throughout Yakima to Union Gap, our crews cover Ahtanum and the wider southern Washington, tackling the basement waterproofing problems that are common to Yakima County's warm, dry summers and heavy winter rainfall. We know the local homes and move fast across all 3 ZIP codes.
Every Ahtanum job comes with a written workmanship guarantee and a flat-rate quote you sign off on before we start - no hidden fees. This is why Ahtanum residents keep calling Three Brothers Waterproofing.