Furnace Replacement cost: Houston vs San Antonio (2026)
In 2026, furnace replacement is about 2% more expensive in Houston than in San Antonio. Most homeowners pay around $5,150 in Houston versus $5,050 in San Antonio — a gap of roughly $100.
Houston TX
Typically around $5,150
San Antonio TX
Lower costTypically around $5,050
Houston vs San Antonio: full breakdown
| Factor | Houston | San Antonio |
|---|---|---|
| Typical 2026 cost | $5,150 | $5,050 |
| Estimated range | $3,700–$6,600 | $3,600–$6,500 |
| Labor index (vs US) | ×0.96 | ×0.95 |
| Climate zone | Hot | Hot |
| Climate factor | ×0.95 | ×0.95 |
| Local permit | $225 | $200 |
| Labor share | $3,100 | $3,050 |
| Materials/equipment | $2,050 | $2,000 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
Houston vs San Antonio
Is furnace replacement cheaper in Houston or San Antonio?
In 2026, furnace replacement is cheaper in San Antonio at about $5,050, versus $5,150 in Houston — a difference of about $100 (2%).
Why does furnace replacement 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 furnace replacement in Houston, TX?
In Houston, furnace replacement typically runs $3,700–$6,600 in 2026, with most homeowners paying around $5,150.
Updated June 2026 · By Costadia Editorial