Exterior Waterproofing Experts, A Division of Clifton Contracting

About

Exterior Waterproofing Experts, a division of Clifton Contracting, serves Northern Virginia as a Class A General Contractor focused on keeping basements and foundations dry. Based in Fairfax, the company addresses basement leaks, foundation cracks, water seepage, and yard drainage problems across Fairfax County, Vienna, and surrounding areas. The business handles both exterior and interior waterproofing approaches. Exterior solutions include foundation waterproofing, French drain systems, yard drains, swales and berms, grading, streambed repairs, and erosion control. For interior concerns, they repair wall and floor cracks, install waterproofing systems, and place sump pumps. The company also offers crawl space encapsulation with vapor barrier systems and dehumidifiers to reduce mold and termite risk. Additional services span foundation repair (including helical piers, carbon fiber straps, and interior steel struts), egress windows for basement bedrooms and code-compliant finishing, retaining walls, and hardscape work like patios and walkways as part of waterproofing projects. Exterior Waterproofing Experts provides warranties on interior waterproofing (lifetime), foundation walls (lifetime), and exterior drainage systems. The company operates Monday to Friday, 8 AM to 5 PM, with 24-hour emergency availability. Customers rate them 4.8 out of 5 stars based on 17 reviews. Free consultations are available for homeowners assessing water damage and drainage needs.

Services