Central AC Installation cost: Columbia vs North Charleston (2026)
In 2026, central AC installation is about 4% less expensive in Columbia than in North Charleston. Most homeowners pay around $9,250 in Columbia versus $9,650 in North Charleston — a gap of roughly $400.
Columbia SC
Lower costTypically around $9,250
North Charleston SC
Typically around $9,650
Columbia vs North Charleston: full breakdown
| Factor | Columbia | North Charleston |
|---|---|---|
| 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 North Charleston
Is central AC installation cheaper in Columbia or North Charleston?
In 2026, central AC installation is cheaper in Columbia at about $9,250, versus $9,650 in North Charleston — a difference of about $400 (4%).
Why does central AC installation cost more in North Charleston than Columbia?
The main driver is local labor rates: North Charleston'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