For more than 15 years, we have been providing HVAC repairs and installation services to Platteville, Longmont, Greeley, Fort Collins and the surrounding areas. We guarantee your satisfaction on all of our AC, and furnace installation and repair services. If you are unsatisfied for any reason, please give us a call and one of our qualified techs will come back and see what we can do to meet your needs. McCormick Heating & Cooling is locally owned and operated and we pride ourselves on our honest quotes and competitive rates. We provide exceptional customer care and AC, and boiler installation and repairs.