Can I Add AC to My House? — Options & Costs

Professional Can I Add AC to My House? — Options & Costs in Asheville & Western NC

Adding AC to a Home That Doesn't Have It

Many older homes in Asheville and Western North Carolina were built without air conditioning — mountain summers used to be mild enough to go without. Climate trends have changed that calculation, and adding AC is now one of the most requested home improvements in the region. The good news: there are multiple options regardless of your home's current setup, and the cost may be less than you expect.

Option 1: Central Air (If You Have Ductwork)

If your home has a furnace with ductwork already in place, adding central air is the most straightforward option. An outdoor condenser unit and indoor evaporator coil are installed and connected to your existing duct system. The furnace blower handles air circulation. Cost: $5,500–$9,000 installed in WNC. This is the most cost-effective option when ductwork already exists, and it cools the entire home through existing vents.

Option 2: Ductless Mini Splits (No Ductwork Needed)

For homes without ductwork — common in older Asheville bungalows, log cabins, and homes with radiant or baseboard heat — ductless mini splits are the ideal solution. An outdoor unit connects to one or more indoor wall-mounted units via small refrigerant lines. No ductwork, no major construction. A single-zone mini split costs $4,000–$6,500 installed; a multi-zone system covering the whole house runs $10,000–$20,000. They're extremely efficient and provide both heating and cooling.

What About Central Air Without Existing Ductwork?

Some homeowners without ductwork ask about installing central air from scratch. That route requires building an entirely new duct system through attics, crawl spaces, or interior soffits — a major construction project, and one Quality Comfort does not take on. In our experience, a multi-zone ductless system delivers whole-home comfort in these homes at a comparable or lower total cost, with higher efficiency and none of the disruption of cutting duct runs through finished spaces. That's the approach we recommend and install.