Furnace Replacement cost: Houston vs Phoenix (2026)
In 2026, furnace replacement is about 2% less expensive in Houston than in Phoenix. Most homeowners pay around $5,150 in Houston versus $5,250 in Phoenix — a gap of roughly $100.
Houston TX
Lower costTypically around $5,150
Phoenix AZ
Typically around $5,250
Houston vs Phoenix: full breakdown
| Factor | Houston | Phoenix |
|---|---|---|
| Typical 2026 cost | $5,150 | $5,250 |
| Estimated range | $3,700–$6,600 | $3,750–$6,700 |
| Labor index (vs US) | ×0.96 | ×0.98 |
| Climate zone | Hot | Hot |
| Climate factor | ×0.95 | ×0.95 |
| Local permit | $225 | $225 |
| Labor share | $3,100 | $3,150 |
| Materials/equipment | $2,050 | $2,100 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
Houston vs Phoenix
Is furnace replacement cheaper in Houston or Phoenix?
In 2026, furnace replacement is cheaper in Houston at about $5,150, versus $5,250 in Phoenix — a difference of about $100 (2%).
Why does furnace replacement cost more in Phoenix than Houston?
The main driver is local labor rates: Phoenix's labor index is 0.98 versus 0.96 in Houston. Climate zone (hot vs hot) 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