Full HVAC System Replacement cost: Knoxville vs Memphis (2026)
In 2026, full HVAC system replacement is about 1% less expensive in Knoxville than in Memphis. Most homeowners pay around $11,100 in Knoxville versus $11,250 in Memphis — a gap of roughly $150.
Knoxville TN
Lower costTypically around $11,100
Memphis TN
Typically around $11,250
Knoxville vs Memphis: full breakdown
| Factor | Knoxville | Memphis |
|---|---|---|
| Typical 2026 cost | $11,100 | $11,250 |
| Estimated range | $7,750–$14,400 | $7,850–$14,600 |
| Labor index (vs US) | ×0.95 | ×0.96 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $200 | $200 |
| Labor share | $6,650 | $6,750 |
| Materials/equipment | $4,450 | $4,500 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national full HVAC system replacement range for local labor, climate and permits.
Knoxville vs Memphis
Is full HVAC system replacement cheaper in Knoxville or Memphis?
In 2026, full HVAC system replacement is cheaper in Knoxville at about $11,100, versus $11,250 in Memphis — a difference of about $150 (1%).
Why does full HVAC system replacement cost more in Memphis than Knoxville?
The main driver is local labor rates: Memphis's labor index is 0.96 versus 0.95 in Knoxville. Climate zone (mixed vs mixed) also shift the total.
How much is full HVAC system replacement in Knoxville, TN?
In Knoxville, full HVAC system replacement typically runs $7,750–$14,400 in 2026, with most homeowners paying around $11,100.
Updated June 2026 · By Costadia Editorial