Colorado Services Each of the four main towns of Grand County are full-service mountain towns.  We offer medical and legal assistance, building and construction experts as well as real estate developers ready and willing to help you make the decision to join us as a Grand County local. For a complete list of the many services offered in the County, please visit one of the chambers: Kremmling Chamber of Commerce – 877-573-4301 Services Granby Chamber of Commerce – 970-887-2311 or 800-325- Services Grand Lake Chamber of Commerce – 970-627-3402 Construction/Repair Services Real Estate Offices Services and Organizations Winter Park/Fraser Valley Chamber of Commerce – 970-726-4118 or 800-903-7275 Local Services