Downspout Extensions, Splash Blocks & Water Management | Rain Diverters & Drainage Accessories
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Home / Collections / Downspout Extensions & Water Management Downspout Extensions, Splash Blocks & Water Management Accessories Foundation Protection | Rainwater Harvesting | Drainage Solutions | Contractor & DIY | Damascus OR PROTECT YOUR FOUNDATION - HARVEST FREE RAINWATER - STOP DRAINAGE PROBLEMS The final critical step in your gutter system - what happens when water reaches ground level determines whether you prevent $5,000-15,000 foundation repairs or pay for them later. Downspout Extensions | Splash Blocks | Rain Barrel Diverters | Leaf Strainers | Underground Drainage | Ships Nationwide Shop by Product Type Downspout Extensions Flexible, rigid, roll-out - direct water 4-10 ft from foundation Splash Blocks Concrete & plastic - disperse water, prevent erosion Rain Barrel Diverters Harvest 4,600+ gallons annually - automatic overflow Leaf Strainers Catch 90-95% debris - prevent downspout clogs Why Downspout Accessories Are Critical Your gutters, outlets, and downspouts collect and channel water - but the final critical step is what happens when water reaches ground level. Without proper accessories, concentrated water at your foundation causes: Problem Cost to Fix Prevention Foundation erosion & cracks $5,000 - $15,000 Splash blocks + extensions Basement flooding & moisture $3,000 - $10,000 Underground drainage Landscape erosion $500 - $2,000 Splash blocks disperse flow Downspout clogs $150 - $300 per cleaning Leaf strainers Wasted irrigation water $200 - $500 annually Rain barrel diverters Pacific Northwest homes face 37 inches of annual rainfall - proper water management prevents expensive repairs while capturing free irrigation water. Product Names - Same Function, Different Terms These products go by many names depending on your region, supplier, or background. Whatever you call them, you're in the right place: Downspout Extensions Flexible downspout extension Roll-out extension / roll-out sleeve Hinged extension / flip-up extension R