Central air installation with existing ductwork is priced after an in-home evaluation because equipment size, efficiency, and the condition of your ducts determine the total. Most price differences come from the tonnage and efficiency level you choose and whether your current ducts can deliver the airflow a new system needs. If ducts are sound, installs are usually straightforward; if not, small sealing or added returns may be included to hit manufacturer airflow. A quick static-pressure check often shows whether “existing ductwork” is truly ready for a modern, high-efficiency unit. We routinely install systems in the Palm Beach Gardens area, where humidity and salt air can influence equipment selection more than square footage. Free replacement estimates and financing options are available; final pricing is confirmed only after on-site inspection.
Key factors that impact your quote:
- System type and features (single-stage vs. variable-speed, smart thermostat)
- Installation logistics (air handler location, line-set length, drain routing)
- Electrical and code items (dedicated circuits, surge protection, permits)
- Optional upgrades (air purifier, whole-home dehumidifier, zoning)
Schedule an in-home assessment to receive a written, itemized installation quote.
Updated: 2026-07-11
Need help in Palm Beach Gardens, FL? Call (772) 567-3100 or book online. “Very satisfied with everything that was done, from removal of old and installation of new.” — Mary L.