Central AC Installation cost: Houston vs San Antonio (2026)
In 2026, central AC installation is about 1% more expensive in Houston than in San Antonio. Most homeowners pay around $9,300 in Houston versus $9,200 in San Antonio — a gap of roughly $100.
Houston TX
Typically around $9,300
San Antonio TX
Lower costTypically around $9,200
Houston vs San Antonio: full breakdown
| Factor | Houston | San Antonio |
|---|---|---|
| Typical 2026 cost | $9,300 | $9,200 |
| Estimated range | $5,900–$12,650 | $5,850–$12,500 |
| Labor index (vs US) | ×0.96 | ×0.95 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.08 | ×1.08 |
| Local permit | $225 | $200 |
| Labor share | $5,600 | $5,500 |
| Materials/equipment | $3,700 | $3,700 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national central AC installation range for local labor, climate and permits.
Houston vs San Antonio
Is central AC installation cheaper in Houston or San Antonio?
In 2026, central AC installation is cheaper in San Antonio at about $9,200, versus $9,300 in Houston — a difference of about $100 (1%).
Why does central AC installation cost more in Houston than San Antonio?
The main driver is local labor rates: Houston's labor index is 0.96 versus 0.95 in San Antonio. Climate zone (hot vs hot) and permit fees also shift the total.
How much is central AC installation in Houston, TX?
In Houston, central AC installation typically runs $5,900–$12,650 in 2026, with most homeowners paying around $9,300.
Updated June 2026 · By Costadia Editorial