Full HVAC System Replacement cost: Houston vs Sherman (2026)
In 2026, full HVAC system replacement is about 1% more expensive in Houston than in Sherman. Most homeowners pay around $11,600 in Houston versus $11,500 in Sherman — a gap of roughly $100.
Houston TX
Typically around $11,600
Sherman TX
Lower costTypically around $11,500
Houston vs Sherman: full breakdown
| Factor | Houston | Sherman |
|---|---|---|
| Typical 2026 cost | $11,600 | $11,500 |
| Estimated range | $8,150–$15,050 | $8,050–$14,900 |
| Labor index (vs US) | ×0.96 | ×0.95 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.03 | ×1.03 |
| Local permit | $225 | $200 |
| Labor share | $6,950 | $6,900 |
| Materials/equipment | $4,650 | $4,600 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national full HVAC system replacement range for local labor, climate and permits.
Houston vs Sherman
Is full HVAC system replacement cheaper in Houston or Sherman?
In 2026, full HVAC system replacement is cheaper in Sherman at about $11,500, versus $11,600 in Houston — a difference of about $100 (1%).
Why does full HVAC system 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 full HVAC system replacement in Houston, TX?
In Houston, full HVAC system replacement typically runs $8,150–$15,050 in 2026, with most homeowners paying around $11,600.
Updated June 2026 · By Costadia Editorial