The average cost to install a standalone central air conditioning unit - the most common AC system in America - is about $6,000, though costs can range from $5,000 to $14,000. Other system types differ greatly in cost, from as low as $150 for a single window unit to as high as $14,500 for a system of ductless mini. The cost of installing a central air conditioning system varies widely depending on your home's size, the type and efficiency of the unit, and whether ductwork is already in place.
Learn about the cost of installing a new AC unit and explore factors influencing AC unit costs, such as unit size, type, SEER rating, and labor. The basic cost to Install Air Conditioning is $7,449 - $8,845 per unit in January 2026, but can vary significantly with site conditions and options. Use our free HOMEWYSE CALCULATOR to estimate fair costs for your SPECIFIC project.
See typical tasks and time to install air conditioning, along with per unit costs and material requirements. See professionally prepared estimates for air. Adding a second air conditioning (AC) unit can significantly improve comfort, energy efficiency, and temperature control in your home.
But how much does it cost to install a second AC system? This comprehensive guide explores all price factors, installation types, and key considerations for American homeowners, helping you make an informed decision for optimal cooling without breaking the bank. The cost of air conditioning includes the unit itself, installation, maintenance, and energy bills. We conducted in-depth research on the best air conditioner brands to provide average costs and give you an idea of what to expect during the buying process.
Pricing can vary depending on factors such as your location, home size, and property details. AC replacement cost AC replacement costs $5,000 to $8,300 on average for a standard efficiency unit. A mid-range AC unit costs $8,300 to $12,500 installed, while high-efficiency systems can reach $14,000+ with installation.
The total AC installation cost depends on your location, the unit size, type, and brand, and your home's unique needs. Cost Insights Replacing a portable AC unit typically costs between $100 and $500 for the unit itself, with installation adding another $80 and $700. A window AC unit generally costs $150 and $800, while professional installation ranges from $60 and $400.
A typical air sealing and insulation project can cost around $2,100 but can lead to significant energy savings, reducing heating and cooling costs by up to 15%. Once the AC is installed, homeowners should budget for an initial service or maintenance agreement to keep the unit operating correctly. Learn how much AC installation costs in 2025 and what factors can affect your pricing to set your expectations.