Drift Waterproofing & Renovations is a trusted leader in the Bel Air, area, providing residential and commercial waterproofing services. The company has been in operation for many years and has completed many successful projects. Drift Waterproofing & Renovations takes pride in being professional, reliable, and local. They provide basement waterproofing, foundation repair, and basement renovation. We also offer interior drainage, where any water seeping into your house will be directed through pipes at ground level. This will prevent flooding.