U.S. Exterior by Seidel U.S. Exterior by Seidel is located at 741 Hastings Lane in Buffalo Grove, Illinois, 60089. We have been in your community, improving homes in the Buffalo Grove, Northbrook, Deerfield, IL and surrounding Greater Chicago Area since 1970. Since our inception, we've specialized exclusively on home exteriors. We specialize in roofing, vinyl siding, fiber cement siding, seamless gutters, replacement windows, and custom trim work and are Licensed, Bonded, and Insured!