How much does it cost to install central air with ductwork?

The cost to install central air with ductwork is confirmed after an on-site evaluation by a licensed HVAC installer. Most of the price reflects correct system sizing and the labor to design and build a duct network that delivers balanced airflow. Seasoned installers price not just by equipment tonnage but by how many rooms must be supplied and returned to hit target pressures. We regularly design systems for homes along the Front Range, including communities near Firestone. Golden West offers a free on-site A/C install estimate.

Key factors that set pricing:

• Total conditioned square footage and ceiling heights
• Number and length of supply and return runs, plus duct material and route complexity
• Equipment efficiency rating, brand options, and thermostat/air quality add-ons
• Electrical panel capacity, condensate and refrigerant line runs, removal of old equipment, and required testing

Schedule an on-site evaluation to get a firm, itemized quote for your home.

Updated: 2026-07-05

Need help in Firestone, CO? Call 720-613-8880 or book online.