Sundahl Restoration LLC provides Westchester County NY, basement waterproofing and related services throughout Westchester County. As a full-service contractor, services we offer include the following: * Interior, Exterior, Basement waterproofing, Construction, & Electronic Waterproofing * Dehumidification * Mold & Mildew Control * Sump Pump Installations * Structural Repairs & Restoration Because we offer free estimates and consultations, you can learn about how your home or business may be at risk, without any strings attached. We're sure that you'll be pleased with our helpful and courteous customer service, competitive pricing, and prompt project completion. Since we're locally owned and operated.