Helical Piles Contractor Northern Virginia is Fairfax Contractor. When trying to stabilize your Northern Virginia home foundation. Helical Piles may be the solution to stabilizing the foundation if you live in areas of problematic soils. Helical piers, also known as screw piles or helical piles, are installed in new construction and in repairing failing home foundations. Fairfax Contractor can install helical piers to stabilize failing foundations. As a class A Virginia contractor with an RBC and CBC stamp, we can stabilize your home’s failing basement foundation. Helical piers are installed to ensure a solid foundation for a new home built on problematic soils. Fairfax Contractor has the engineering connections to design and install various helical pier installations. We offer free estimates to repair failing basement and commercial foundation problems.