Erin’s Marble & Granite

Erin’s Marble & Granite is a countertop fabricator based in Sterling, Virginia. Its website says it offers in-home measuring and free estimates, and handles fabrication in its own shop. Customers mention a wide slab selection. Reviews also point to a showroom you can visit. Quartzite and granite come up most often as materials in those reviews. Saturday hours are listed. It sits about 3 miles from Dulles and 5 from Ashburn.