Heat Pump Installation cost: Columbia vs Sumter (2026)
In 2026, heat pump installation is about 2% more expensive in Columbia than in Sumter. Most homeowners pay around $9,100 in Columbia versus $8,900 in Sumter — a gap of roughly $200.
Columbia SC
Typically around $9,100
Sumter SC
Lower costTypically around $8,900
Columbia vs Sumter: full breakdown
| Factor | Columbia | Sumter |
|---|---|---|
| Typical 2026 cost | $9,100 | $8,900 |
| Estimated range | $6,450–$11,700 | $6,300–$11,500 |
| Labor index (vs US) | ×0.96 | ×0.94 |
| Climate zone | Hot | Hot |
| Climate factor | ×1 | ×1 |
| Local permit | $200 | $200 |
| Labor share | $5,450 | $5,350 |
| Materials/equipment | $3,650 | $3,550 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national heat pump installation range for local labor, climate and permits.
Columbia vs Sumter
Is heat pump installation cheaper in Columbia or Sumter?
In 2026, heat pump installation is cheaper in Sumter at about $8,900, versus $9,100 in Columbia — a difference of about $200 (2%).
Why does heat pump installation cost more in Columbia than Sumter?
The main driver is local labor rates: Columbia's labor index is 0.96 versus 0.94 in Sumter. Climate zone (hot vs hot) also shift the total.
How much is heat pump installation in Columbia, SC?
In Columbia, heat pump installation typically runs $6,450–$11,700 in 2026, with most homeowners paying around $9,100.
Updated June 2026 · By Costadia Editorial