HVAC Installation in Denver, CO

Installing a new HVAC system in Denver requires expertise in high-altitude performance, wide temperature swings, and both serious heating and cooling loads. Most Denver homes use a gas furnace paired with central AC or a heat pump. Proper equipment selection matters — Denver's altitude affects system capacity, and units need to be sized for heating loads that can reach -10°F overnight. Manual J load calculations are essential. New system costs in Denver range from $6,000 for a basic furnace-AC replacement to $18,000+ for premium variable-speed systems. Colorado-licensed HVAC contractors below serve Denver and the metro area including Englewood, Littleton, Highlands Ranch, Lakewood, Centennial, and Wheat Ridge.