AC Installation Cost in San Antonio, TX (2026)
Cost breakdown
| Item | Low | High |
|---|---|---|
| AC condenser unit | $2,100 | $3,500 |
| Evaporator coil | $700 | $1,150 |
| Labor & installation | $1,400 | $2,350 |
| Line set & materials | $450 | $800 |
Cost by AC size
| AC size | Low | High |
|---|---|---|
| 2 ton (~1,200 sq ft) | $3,550 | $6,100 |
| 3 ton (~1,800 sq ft) | $4,500 | $7,050 |
| 4 ton (~2,400 sq ft) | $5,450 | $7,800 |
| 5 ton (~3,000 sq ft) | $6,100 | $8,950 |
Estimate your AC Installation cost
A AC Installation in San Antonio, TX typically costs between $4,700 and $7,800, with most homeowners paying around $6,000. Costs in San Antonio run below the national average, driven by local labor rates and permit fees.
Below is a full cost breakdown, a price comparison by ac size, the factors that move the price in San Antonio, money-saving tips, and how to hire the right pro. Prices are based on 2025–2026 industry data and updated regularly.
What's included in the cost
- A new outdoor condensing unit and evaporator coil
- Refrigerant charge and line set
- Electrical connection and disposal of the old unit
- Permit and startup testing
What affects the price
- Cooling capacity (tons) for your square footage
- SEER2 efficiency rating
- Whether existing ductwork can be reused
- Local permit and inspection fees
How to save on AC Installation in San Antonio
- Install in the off-season (fall/winter) for better rates
- Right-size the unit with a load calculation
- Reuse good ductwork to cut cost
- Look for manufacturer and utility rebates
Get free quotes for AC Installation
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How to hire the right pro
- Verify licensing and insurance
- Insist on a load calculation for sizing
- Get the SEER2 rating and warranty in writing
- Compare 3 itemized quotes
Frequently asked questions
How much does a AC Installation cost in San Antonio?
In San Antonio, TX, a AC Installation typically costs $4,700 to $7,800 (average about $6,000). Your exact price depends on the specifics below.
Cost figures are based on 2025–2026 industry data (HomeGuide, Angi) and adjusted for local labor rates. Actual prices vary by project — get free local quotes for an exact figure.