For over 20 years, McCormick Heating & Cooling has provided reliable HVAC service to Greeley, CO, and Northern Colorado. Our skilled technicians offer comprehensive heating and cooling solutions, including system installation, repair, and maintenance. We service all brands of furnaces, air conditioners, and heat pumps to ensure year-round comfort. Our team also specializes in indoor air quality solutions, installing air purifiers, humidifiers, and performing duct cleaning. As a local family-owned business located at 2881 S 31st Ave #3, we are committed to prompt, honest service and 100% customer satisfaction on every job.

Air X-Treme, LLC is your trusted local HVAC expert in Greeley, CO. We provide comprehensive heating and cooling services to ensure your home's comfort year-round. Our skilled technicians specialize in professional HVAC installation, efficient system repair, and thorough preventative maintenance. We handle everything from air conditioner service and furnace repair to improving indoor air quality with advanced filtration solutions. For immediate needs, our team offers reliable 24/7 emergency repair service. Located at 373 N 2nd Ave Ln, Air X-Treme is committed to delivering prompt, high-quality workmanship on every job for residents across Weld County and Northern Colorado.

For over 20 years, Greeley's Mike's Heating and Air Conditioning, LLC has provided expert HVAC services. Our certified technicians offer comprehensive heating and air conditioning installation, repair, and maintenance. We service all brands and provide 24/7 emergency repairs to ensure your home's comfort. Our services include furnace and air conditioner repair, new system installation, indoor air quality solutions with air purifiers and humidifiers, and smart thermostat setup. We also perform detailed HVAC system tune-ups and safety inspections. Trust our local team at 31386 Co Rd 51 for honest, upfront pricing and reliable service backed by a 100% satisfaction guarantee.