Culligan of Denver serves homes and businesses across the Denver metro and surrounding areas, from Boulder and Broomfield to Parker and Aurora. Our service area reaches west into the foothills and mountain communities along I-70 toward Vail, including Evergreen, Morrison, Conifer, Golden, and Idaho Springs, and east to Elizabeth. Whether your home is on city water or a private well, we’ll test your water for free and recommend the right system. Don’t see your town below? Contact us or call (720) 513-7036.