Basement Waterproofing
Interior drainage, vapor protection and exterior planning designed for your foundation.
Explore service →Service Area
Basement waterproofing in New Castle County, DE.
Sunshine Waterproofing serves homeowners across New Castle County, DE with basement waterproofing, sump pumps, crawl space, foundation repair and window well services. We start with a free inspection and a plan built for your home.
DE
New Castle County
Services in New Castle County
Choose the issue you’re seeing.
Sump Pump Installation & Repair
Pump systems, basin upgrades, check valves and battery backup planning.
Explore service →Crawl Space Waterproofing
Vapor barriers, drainage and moisture control for a healthier home above.
Explore service →Foundation Repair
Crack repair, bowing-wall reinforcement and water-intrusion planning.
Explore service →Window Wells & Egress Windows
Well drainage, covers and code-compliant egress upgrades.
Explore service →Free inspection
Get a practical plan for your New Castle County home.
Basement water problems can come from soil conditions, grading, drainage, window wells, pump performance or foundation cracks. Start with an inspection and a clear explanation.
We’ll send the same Sunshine Waterproofing crew. No franchises, no out-of-state subs.