Basement Waterproofing and Foundation Repair in Seattle, WA

Are you dealing with leaky basements, damp areas, mold, or musty smells? These issues can cause significant structural damage if left unchecked. The clay soil and frequent rain in Seattle contribute to these problems. Our basement waterproofing solutions include interior drains, sump pumps, dehumidifiers, and wall vapor barriers to keep your basement dry and your home healthy.

Noticing cracks in your walls, bowing walls, leaning chimneys, or uneven floors? Seattle’s weather, with up to 40 inches of rain and 20 inches of snow annually, can put a strain on your foundation. Other issues like eroding soil, expanding clay, and tree roots can also cause damage. Our solutions, including wall anchors, helical piers, and crawl space supports, stabilize and strengthen your foundation to ensure your home’s safety.

Crawl spaces can bring a host of problems, letting in water, humidity, and pests through open vents. This can lead to mold, rotting wood, sagging floors, musty odors, and high energy bills. Protect your crawl space with our comprehensive repair and encapsulation solutions. We offer sump pumps, vapor barriers, dehumidifiers, insulation, drainage systems, vent covers, and support posts to keep your crawl space dry and your home energy-efficient.

Concrete surfaces like driveways, sidewalks, pool decks, and patios in Seattle are prone to damage from eroding soils and heavy rainfall. Clay in the soil can cause concrete to crack and become uneven. Matvey Foundation Repair uses advanced concrete lifting and leveling methods to fix these problems. Our polyurethane foam injections provide a lasting solution, stabilizing slabs and the underlying soil to restore your concrete surfaces effectively.