Central AC Installation cost: Columbia vs Summerville (2026)
In 2026, central AC installation is about 4% less expensive in Columbia than in Summerville. Most homeowners pay around $9,250 in Columbia versus $9,650 in Summerville — a gap of roughly $400.
Columbia SC
Lower costTypically around $9,250
Summerville SC
Typically around $9,650
Columbia vs Summerville: full breakdown
| Factor | Columbia | Summerville |
|---|---|---|
| Typical 2026 cost | $9,250 | $9,650 |
| Estimated range | $5,900–$12,600 | $6,150–$13,100 |
| Labor index (vs US) | ×0.96 | ×0.99 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.08 | ×1.08 |
| Local permit | $200 | $225 |
| Labor share | $5,550 | $5,800 |
| Materials/equipment | $3,700 | $3,850 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national central AC installation range for local labor, climate and permits.
Columbia vs Summerville
Is central AC installation cheaper in Columbia or Summerville?
In 2026, central AC installation is cheaper in Columbia at about $9,250, versus $9,650 in Summerville — a difference of about $400 (4%).
Why does central AC installation cost more in Summerville than Columbia?
The main driver is local labor rates: Summerville's labor index is 0.99 versus 0.96 in Columbia. Climate zone (hot vs hot) and permit fees also shift the total.
How much is central AC installation in Columbia, SC?
In Columbia, central AC installation typically runs $5,900–$12,600 in 2026, with most homeowners paying around $9,250.
Updated June 2026 · By Costadia Editorial