As a Houston-based siding company, Southwestern Roofing offers the finest services available to single-family and multi-family residential homes as well as commercial properties throughout the Greater Houston area. Southwestern Roofing services many communities throughout Houston, Cypress, Spring, Tomball, Katy, The Woodlands, Pearland, Sugar Land, Missouri City, Richmond, Humble, Hockley, Waller, League City, and La Porte.