Heat Pump Water Heater Installation cost: Columbia vs Sumter (2026)
In 2026, heat pump water heater installation is about 3% more expensive in Columbia than in Sumter. Most homeowners pay around $3,400 in Columbia versus $3,300 in Sumter — a gap of roughly $100.
Columbia SC
Typically around $3,400
Sumter SC
Lower costTypically around $3,300
Columbia vs Sumter: full breakdown
| Factor | Columbia | Sumter |
|---|---|---|
| Typical 2026 cost | $3,400 | $3,300 |
| Estimated range | $2,350–$4,400 | $2,300–$4,300 |
| Labor index (vs US) | ×0.96 | ×0.95 |
| Climate zone | Hot | Hot |
| Climate factor | ×1 | ×1 |
| Local permit | $150 | $125 |
| Labor share | $1,850 | $1,800 |
| Materials/equipment | $1,550 | $1,500 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national heat pump water heater installation range for local labor, climate and permits.
Columbia vs Sumter
Is heat pump water heater installation cheaper in Columbia or Sumter?
In 2026, heat pump water heater installation is cheaper in Sumter at about $3,300, versus $3,400 in Columbia — a difference of about $100 (3%).
Why does heat pump water heater installation cost more in Columbia than Sumter?
The main driver is local labor rates: Columbia's labor index is 0.96 versus 0.95 in Sumter. Climate zone (hot vs hot) and permit fees also shift the total.
How much is heat pump water heater installation in Columbia, SC?
In Columbia, heat pump water heater installation typically runs $2,350–$4,400 in 2026, with most homeowners paying around $3,400.
Updated June 2026 · By Costadia Editorial