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 |
Top-rated HVAC pros in San Antonio
Vetted local companies serving San Antonio, TX. Compare free quotes — no obligation.
-
1
SA Specialties☎ 210-658-0440
-
2
Rosenberg Plumbing & Air☎ 210-798-8000
-
3
Elmer's Home Services☎ 210-369-4313
Local companies compiled from public sources. Details shown for reference — always verify licensing before hiring.
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.
AC Installation in San Antonio: local factors that affect your cost
San Antonio has long, hot summers, periodic drought, and occasional damaging hail. With one of the longest cooling seasons in Texas, right-sizing and regular maintenance keep bills in check against hard-water and dust.
The City of San Antonio requires permits and inspections for roofing and HVAC work. For the best pricing, aim for winter, the local off-season for contractors. A local HVAC contractor who knows San Antonio’s conditions and codes will give you the most accurate quote — request a few below to compare.
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
Tell us about the job — local, vetted pros will reach out with real prices. No obligation.
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.
Do I need a permit for a AC Installation in San Antonio?
The City of San Antonio requires permits and inspections for roofing and HVAC work. A licensed local contractor should pull the permit and handle inspections as part of the job.
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.