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

Costs for installing central air with ductwork depend on an in‑home evaluation. We provide a free quote and give you the exact, upfront price before work starts. Price drivers include home size, ductwork scope, system type and efficiency, and any needed upgrades. Our licensed technicians handle removal, installation, testing, and a walkthrough, and financing is available. Service is available in St. Charles and nearby suburbs.

What affects price:

• Ductwork: new runs, sealing, or replacement
• System capacity and efficiency
• Electrical/thermostat upgrades
• Home layout and access
• Optional indoor air quality add‑ons

Updated: 2025-12-24

Need help in St. Charles, IL? Call (331) 294-8710 or book online.

"Mike came out and reviewed our whole AC and Furnace set up." — Joel T.