How Much Does a New Air Conditioner Cost? (2026 Guide)

Key Takeaways

• An air conditioner's total price extends well beyond the unit itself. Final cost depends on size/BTU capacity, brand, SEER efficiency rating, installation complexity, your location, and add-ons like smart thermostats or air purifiers.
  
• Air conditioner prices vary widely by system type: central AC units start around $2,500 (mid-range) and climb to $5,000+ for premium brands; ductless mini-splits run $1,800–$4,000+; window units $150–$700; portable units $250–$600+.
  
• Air conditioner installation can rival the cost of the equipment itself. Central AC installation typically runs $1,000–$3,000, mini-splits $300–$1,000 per indoor unit, and window/portable units $50–$200 if installed professionally.
  
• Hidden costs can add thousands to your AC project: ductwork repair or replacement ($1,000–$5,000), electrical upgrades ($500–$2,000), old unit disposal ($50–$200), and permits/inspections ($100–$500).
  
• High-efficiency air conditioners save money long-term despite higher upfront costs. Units rated 16 SEER or higher cost 10–40% more initially but can cut annual energy bills by 20–50%.
  
• Buying an air conditioner in fall or winter saves money compared to peak summer demand, with lower equipment prices and lower installation labor costs.
  
• Cheap AC installation often costs more in the long run. Poor installation can cut efficiency by up to 30%, erasing any savings from choosing a budget contractor.
  
• Stacking multiple AC discounts maximizes your savings: combine federal tax credits (up to 30% on qualifying units), utility rebates, manufacturer promotions, bundle deals, and trade-in programs.

If you need help determining what size AC you need, you can hire an AC professional to perform a load calculation to determine the best unit size for your space. Homeowners living in or near Chattanooga, Tennessee, can browse our directory of EPB-vetted, TVA-approved contractors you can trust.

🧑‍🔧EPB Energy Pro Tip: If you’re an EPB customer, our local energy experts can help you pick out the best size HVAC unit for your home at no cost to you. Schedule a time to talk with an EPB Energy Pro.

2. Brand and Model

Like with most major appliances, premium brands often come at a higher price, but that price can reflect better durability, fewer repairs and enhanced performance. High-end models may also include energy-efficient technology, quieter operation and smart features that improve convenience.

That said, a reputable mid-range brand can still provide excellent performance at a lower cost. Comparing customer reviews, warranties and long-term reliability can help you decide if a higher-end model is worth the investment.

3. Installation Complexity

The complexity of installing a new AC system can significantly affect labor costs. Simple replacements, like swapping a new unit into a compatible, existing system, are usually more affordable. However, costs can rise if:

• Your home requires new or upgraded ductwork.
• The unit needs to be installed in a hard-to-reach location (like an attic or tight crawl space).
• Your electrical system needs an upgrade to handle the new AC unit.
• You’re adding central air to a home that has never had it before.

Because installation costs can vary based on these factors, it’s always a good idea to get multiple quotes from HVAC professionals before deciding.

🧑‍🔧EPB Energy Pro Tip: It’s important to choose a vendor you can trust to calculate your quote and potentially make changes to your home. Browse our directory of EPB-vetted, TVA-approved local contractors.

4. Energy Efficiency (SEER Rating)

The Seasonal Energy Efficiency Ratio (SEER) measures how efficiently an air conditioner converts energy into cooling. Higher SEER ratings mean better energy efficiency, which can lead to lower utility bills over time.

While units with a higher SEER rating generally cost more upfront, they can provide long-term savings that offset the initial expense. Many states, including here in Tennessee, also offer rebates or tax incentives for choosing energy-efficient models, making them an even smarter investment.  for choosing energy-efficient models, making them an even smarter investment.

🧑‍🔧EPB Energy Pro Tip: EPB customers who replace their old HVAC system with a more energy-efficient setup can save up to $800 or more in rebate opportunities offered by EPB and TVA. Explore HVAC rebates.

5. Geographical Location

Where you live can have a big impact on the cost of a new AC system. Prices for both units and installation tend to be higher in regions with extreme temperatures, where demand is greater and AC systems need to work harder to control the temperature of your home. Labor rates also fluctuate based on local cost of living.

For example, installing an AC in a warm, humid climate like Florida or Texas may cost more than in a milder region. Additionally, homes in desert climates may require specialized cooling systems designed to handle extreme heat.

6. Warranty and Service Plans

An air conditioner is a long-term investment, and warranties can provide added protection. Most manufacturers include a standard warranty, but extended service plans may be available for an additional cost.

While adding a warranty increases the initial price, it can save you money in the long run by covering repairs and maintenance. Some plans also offer perks like priority service or free annual checkups, which can go a long way in expanding the lifespan of the system and reducing energy costs.

🧑‍🔧EPB Energy Pro Tip: EPB customers can get back $50 for an HVAC tune-up. Explore HVAC rebate options from EPB and TVA.

7. Additional Air Conditioner Costs

Modern air conditioners come with an array of optional features designed to improve comfort and convenience. These include:

• Smart thermostats and WiFi connectivity: These features let you control the system remotely and optimize your energy usage
  
• Advanced air purification: This can help filter out allergens, dust and pollutants for better indoor air quality
  
• Variable-speed compressors: These systems adjust cooling output based on demand, improving efficiency and comfort

While these features can enhance your overall experience, they also add to the overall cost of the unit.

8. Old Unit Removal and Disposal Cost

Replacing an air conditioner doesn’t just involve buying a new unit — you also need to consider the cost of removing and disposing of the old one. Some HVAC contractors include this service in their installation fees, while others charge separately.

Environmental regulations can also affect which disposal options are available to you. Since air conditioners contain refrigerants that can be harmful to the environment, professional disposal may be required in your state. This can add anywhere from $50 to $200 to the total cost.

9. Permits and Inspection Fees

Depending on where you live, you may need a permit to install or replace an AC system. Local building codes and regulations can also require an inspection to ensure the unit is installed safely and meets efficiency standards.

Permit costs vary by location, but they typically range from $100 to $500. Checking with your local municipality or HVAC contractor can help you factor these fees into your budget.

• Central AC Units: Central air conditioning is the most common choice for whole-home cooling. These systems circulate cool air through ductwork and come in different configurations, including split systems, hybrid models and packaged units.
  
• A mid-range unit from brands like Rheem or Goodman typically starts around $2,500.
  
• Premium brands like Carrier or Trane can range from $3,500 to $5,000, depending on energy efficiency ratings and additional features.
  

🧑‍🔧EPB Energy Pro Tip: If you’re an EPB customer, you can get back $400 for purchasing a central air conditioner with a SEER2 rating of 17 or higher, or $250 for a unit with a SEER2 rating of 15–16.99. Learn More.

• Ductless Mini-Splits: Ductless mini-split systems are a great option for homes without ductwork or for rooms that need targeted cooling. They consist of an indoor unit mounted on a wall and an outdoor unit that serves as a compressor.
  
• A basic single-zone system (cooling one room or area) starts at $1,800.
  
• Multi-zone systems with multiple indoor units and advanced features can cost upwards of $4,000.
  

🧑‍🔧EPB Energy Pro Tip: EPB customers can get back $800 for purchasing a Mini Split System with a SEER2 rating of 17 or higher. See What Qualifies.

• Window Units: Window (or “room”) air conditioners are a cost-effective solution for cooling a single room. They’re relatively easy to install and are available in a range of sizes.
  
• Basic models from brands like LG or Frigidaire start around $150.
  
• Higher-end models with smart features and higher BTU ratings can cost up to $700.
  
• Portable Air Conditioners: Portable AC units offer flexibility for renters or those needing temporary cooling solutions. They can be moved from room to room and require minimal setup.
  
• Brands like Honeywell or Black+Decker offer budget-friendly models starting at $250.
  
• Larger-capacity units with smart controls can reach $600 or more.
  

2. Installation Charges

The cost of installing a new AC unit depends on the complexity of the project. If your home already has existing ductwork, installation may be straightforward. However, if additional modifications are needed, costs can rise significantly.

• Central AC Installation: Installing a central air system can be labor-intensive, especially in homes without pre-existing ductwork. Labor costs typically range from $1,000 to $3,000, depending on factors like home size, ease of access and regional labor rates.
  
• Ductless Mini-Split Installation: Mini-split systems require less invasive installation compared to central AC, but costs can vary based on the number of indoor units. Installation ranges from $300 to $1,000 per unit, depending on the complexity of wall mounting and wiring.
  
• Window and Portable Units: Window and portable air conditioners require minimal installation and are often DIY-friendly. A professional installation for a secure fit or custom window modifications can cost $50 to $200.

🧑‍🔧EPB Energy Pro Tip: You can improve your home’s energy efficiency even more by asking your contractor to seal, repair or replace your old ductwork during the installation. If you’re an EPB customer, you can get back $300 with a ductwork rebate from EPB and TVA. Learn More.

3. Additional Features & Enhancements Can Add Cost

Many homeowners opt for extra features that improve comfort, efficiency and air quality. While these enhancements increase upfront costs, they can also add long-term value.

• Smart Thermostats: Brands like Nest and Ecobee offer WiFi-enabled thermostats that allow for remote control and energy-saving automation. Smart thermostats typically cost $150 to $300, but they can help lower energy bills over time.
  
• Air Purifiers: Air conditioning systems with built-in purification technology can improve indoor air quality by filtering out dust, allergens and pollutants. Integrated systems from brands like Trane or standalone units from Dyson can range from $200 to $700.
  
• Extended Warranties: Many manufacturers offer extended warranties for additional coverage beyond the standard warranty. Depending on the brand and length of coverage, extended warranties can add $100 to $500 to the overall cost.
  

4. SEER Ratings and Energy Efficiency

As mentioned previously, the SEER rating measures how efficiently an air conditioner converts energy into cooling. Higher SEER ratings (16 and above) result in lower energy bills but come at a higher upfront cost — typically 10-40% more than standard units.

In the long run, high-SEER units can reduce energy costs by 20-50% annually, making them a worthwhile investment for many homeowners.

• Cost-Benefit Analysis: A higher SEER unit may cost more initially, but the monthly savings on energy bills can offset the price difference over time. For example:
  
• A standard AC unit (14 SEER) may have lower upfront costs but higher monthly utility bills.
  
• A high-efficiency unit (18 SEER or higher) may cost more upfront but significantly reduce energy expenses, paying for itself within a few years.
  

5. Potential Add-Ons and Hidden Costs

Beyond the base unit and installation, some homeowners encounter unexpected costs during the installation process.

• Ductwork Renovation: If your home has leaky, outdated or inefficient ductwork, it may need to be repaired or replaced. Ductwork upgrades can add $1,000 to $5,000 to the total project cost, but doing so can help you maximize potential energy savings from efficient AC systems.
  
  Check with your state or local energy utility for rebates on ductwork enhancements to reduce this added cost. If you’re an EPB customer, you may qualify for a $300 ductwork rebate from EPB and TVA.
  
• Electrical Upgrades: Older homes may require electrical modifications to handle the power demands of a modern AC system. Upgrading your electrical panel or wiring can cost $500 to $2,000, depending on the scope of work needed. However, federal, state or local incentives may be available to help you save.
  
• Old Unit Disposal: Removing and disposing of an old air conditioner often comes with additional fees. Disposal costs range from $50 to $200, depending on your local environmental regulations and contractor fees.
  

6.  Financing and Savings

Many homeowners use financing options or take advantage of rebates to make purchasing a new AC system more affordable.

• Financing Options: Manufacturers, HVAC dealers and even utility companies often offer financing plans that allow you to spread out the cost over time. Financing terms vary, so it’s important to compare interest rates, monthly payments and potential fees before committing.
  
• Rebates and Tax Credits: Government incentives and manufacturer rebates can reduce the cost of an energy-efficient AC unit by 10-30%. Federal, state and local programs may provide tax credits or rebates for purchasing high-efficiency models. Many utility companies offer rebates for upgrading to an ENERGY STAR®-certified or energy-efficient air conditioner.
  
  

🧑‍🔧EPB Energy Pro Tip: EPB customers who replace their old AC unit with a new, energy-efficient one can save up to $800 or more in rebate options offered by EPB and TVA. Explore HVAC rebates.

• Retailers and manufacturers offer lower prices to clear out last season’s inventory.
  
• HVAC contractors may charge less for installation when demand is lower.
  

2. Take advantage of rebates and tax credits. Federal, state and local programs often provide rebates and tax incentives for homeowners who install energy-efficient AC systems.

• ENERGY STAR®-certified models may qualify for rebates through utility companies.
  
• Federal and state tax credits can reduce costs by up to 30% on qualifying high-efficiency units.
  
• To claim these savings, check your local utility company’s website or the Database of State Incentives for Renewables & Efficiency (DSIRE) to see what’s available in your area.
  

🧑‍🔧EPB Energy Pro Tip: EPB customers can save thousands on home energy improvements with HVAC rebates from EPB and TVA. Explore local HVAC rebates.

3. Choose an energy-efficient model. Energy-efficient air conditioners cost more upfront but save money over time through lower energy bills.

• A high SEER-rated unit (16 SEER or higher) can reduce energy costs by 20-50% per year.
  
• Some models include smart thermostats and variable-speed compressors, which further enhance efficiency.
  
• Choosing an eco-friendly model also reduces your carbon footprint and helps protect the environment.

4. Invest in professional installation. While it might be tempting to cut costs by hiring the cheapest contractor, poor installation can lead to higher energy bills and frequent breakdowns.

• A correctly installed unit runs more efficiently and lasts longer.
  
• Improper installation can reduce efficiency by 30%, leading to higher utility costs.
  
• Hiring a licensed, reputable HVAC professional ensures your system operates at peak performance.
  

🧑‍🔧EPB Energy Pro Tip: If you live in or near Chattanooga, Tennessee, browse our directory of EPB-vetted, TVA-approved contractors you can trust.

5. Compare prices and negotiate. Don’t settle for the first quote you get. Shopping around can help you find the best deal and even negotiate a lower price.

• Get at least three quotes from different HVAC contractors.
  
• Ask about price matching — some retailers will beat a competitor’s price.
  
• If you’re replacing an old system, mention trade-in options (more on that below).
  

6. Look for manufacturer promotions. Many AC manufacturers offer promotions, discounts or bundled deals throughout the year. These might include:

• Seasonal sales (such as end-of-season clearances).
  
• Extended warranties or free maintenance plans.
  
• Cash-back rebates or special financing.

Check manufacturer websites or sign up for retailer email alerts to stay informed about upcoming deals.

7. Consider bundle deals. Some HVAC companies offer discounts if you bundle multiple services or products together. For example:

• Pairing an AC purchase with a furnace replacement can sometimes save you hundreds of dollars.
  
• Duct cleaning or maintenance packages may be available at a reduced rate when bundled with an AC installation.
  
• Some installers provide discounts on smart thermostats when purchased with a new system.
  

8. Use smart financing options. Many manufacturers and retailers offer financing plans to make an AC purchase more affordable. Some plans even include:

• Low or zero-interest introductory periods.
  
• Flexible payment terms spread over months or years.
  
• Deferred payments, so you don’t have to pay upfront.
  
• Before signing up for financing, be sure to:
  
• Read the terms carefully to avoid hidden fees or high interest rates after the promo period.
  
• Compare financing options from multiple lenders to find the best deal.
  

9. Trade in or recycle your old AC unit. Some HVAC companies and manufacturers offer trade-in discounts when you replace an old AC unit with a new one.

• This can reduce your upfront cost and make installation more affordable.
  
• Many trade-in programs also include free removal and disposal of your old unit. Additionally, recycling programs help dispose of old air conditioners responsibly, preventing refrigerant leaks and reducing environmental impact.

10. Perform DIY maintenance to extend the lifespan of your AC system. Routine maintenance keeps your AC running efficiently and reduces the risk of costly repairs. Some simple DIY maintenance tasks include:

• Replace air filters every 90 days (or monthly if you have pets) to keep airflow strong.
  
• Clean the outdoor condenser coils to improve efficiency.
  
• Check refrigerant levels to ensure proper cooling performance.
  
• Seal air leaks in the ductwork to prevent wasted energy.

Before making your final choice, take the time to:

• Compare different AC types, from central air systems to ductless mini-splits.
  
• Research SEER ratings and potential rebates, such as those offered by EPB and TVA, or tax credits for energy-efficient models.
  
• Get multiple installation quotes to ensure you’re getting the best deal.
  
• Consider long-term value over short-term savings — a slightly higher investment now can mean lower costs later.
  

Still have questions about purchasing a new AC system? If you’re an EPB customer, your EPB Energy ProsSM are here to help at no cost to you! We’ll provide expert guidance on everything from energy efficiency to home energy rebates to help you make the best choice for your home. Schedule a free phone call or chat with us so we can help you find all the ways to save.