Furnace Replacement cost: Houston vs Sherman (2026)
In 2026, furnace replacement is about 1% more expensive in Houston than in Sherman. Most homeowners pay around $5,150 in Houston versus $5,100 in Sherman — a gap of roughly $50.
Houston TX
Typically around $5,150
Sherman TX
Lower costTypically around $5,100
Houston vs Sherman: full breakdown
| Factor | Houston | Sherman |
|---|---|---|
| Typical 2026 cost | $5,150 | $5,100 |
| Estimated range | $3,700–$6,600 | $3,650–$6,550 |
| 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 | $2,050 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
Houston vs Sherman
Is furnace replacement cheaper in Houston or Sherman?
In 2026, furnace replacement is cheaper in Sherman at about $5,100, versus $5,150 in Houston — a difference of about $50 (1%).
Why does furnace replacement cost more in Houston than Sherman?
The main driver is local labor rates: Houston's labor index is 0.96 versus 0.95 in Sherman. 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