Horizon Mechanical Services the Following Areas:

Denver Metro Area, with focus in Adams County, Arapahoe County, Denver County, Douglas County, Jefferson County, Arvada, Aspen Park, Aurora, Bear Valley Heights, Bow Mar, Castle Pines, Castle Pines North, Castle Pines Village, Castle Rock, Centennial, Chenango, Cherry Creek, Cherry Hills Village, Clarke Farms, Columbine Valley, Commerce City, Deer Creek, Denver, Denver West, Eastlake, Edgewater, Englewood, Evergreen, Federal Heights, Foxfield, Franktown, Genessee, Grant Ranch, Green Mountain, Greenwood Village, Glendale, Golden, Govenors Park, Highlands Ranch, Ken Caryl, Ken Caryl Ranch, Ken Caryl Ranch North, Ken Caryl Ranch Plains, Ken Caryl Valley, Lakewood, Larkspur, Littleton, Lone Tree, Louviers, Marston, Morrison, Mountain View, Mount Vernon, Northglenn, Park Hill, Parker, Perry Park, Pinery, River North (RiNo), Roxborough, Roxborough Park, Roxborough Village, Sedalia, Sheridan, Stapleton, Stonegate, Thornton, Washington Park, Wash Park, Washington Park West, Westminster, and Wheat Ridge.