General Info

Foundation Defense NW is the Pacific Northwest’s trusted expert in foundation repair, crawlspace encapsulation, waterproofing, and drainage solutions. We provide industry-leading services, from crack stitching and structural stabilization to sump pump installations and crawlspace moisture control. Our team is committed to using premium materials, cutting-edge technology, and proven solutions to protect homes and businesses from water damage, structural issues, and foundation failure. ✅ Crawlspace Encapsulation & Defense Shield Liners ✅ Hydraway Drainage & Sump Pump Systems ✅ Crack Defense Solutions & Carbon Fiber Reinforcement ✅ FoundationScan: Advanced Inspections & Reports Serving: Portland, Vancouver, Longview, Clackamas County, and surrounding areas. Schedule a Free Estimate Today!