How Much Does It Cost to Install Central Air in CT? (2025 Guide)
Installing central air conditioning in your Connecticut home is a smart investment for comfort, home value, and energy efficiency. But how much should you expect to pay?
In this guide, we’ll break down the average central air installation cost in CT, what affects the price, and how to choose the best system for your home.
Average Cost of Central Air Installation in Connecticut
In 2024, the cost to install central air in CT ranges from $5,500 to $12,500+, depending on the size of your home, type of system, and installation complexity.
Typical price ranges:
| Home Size | Cost Range |
|---|---|
| 1,000–1,500 sq ft | $5,500–$7,500 |
| 1,500–2,500 sq ft | $7,500–$10,000 |
| 2,500+ sq ft | $10,000–$15,000+ |
This includes equipment (condenser, air handler, ductwork if needed), labor, permits, and post-install testing.
Factors That Affect Installation Cost
Home Size & Layout
Larger homes need larger units (higher tonnage), which increases both equipment and labor costs.Ductwork
Homes without existing ducts may need full duct installation, which can add $2,000–$5,000+.System Type
High-efficiency systems or units with smart thermostat integration cost more upfront but save more long term.SEER Rating
Higher SEER = higher efficiency. In CT, we recommend SEER2-rated systems to meet 2024 standards.Incentives & Rebates
You may qualify for CT Energy Efficiency rebates or federal tax credits on certain ENERGY STAR® systems.
What’s Included with Installation by Edgerton
- Professional load calculation & sizing
- Permits & inspections
- Full system install + ductwork (if needed)
- Smart thermostat setup (optional)
- System test & post-install walkthrough
- Warranty on parts and labor
Want to Save? Ask About Financing & Rebates
We offer flexible financing and guide you through available incentives to reduce your upfront cost.
Serving All of CT & Westchester County
Edgerton has installed hundreds of central air systems in:
- Fairfield, Westport, Stamford, Greenwich
- Trumbull, Shelton, Monroe, Danbury
- White Plains, Rye, New Rochelle & beyond
📞 Ready for a Free Estimate?
Let’s design a cooling system that works for your home and budget.
Call or text 203-268-6279 to get started!
