Cost to Build a House in Charleston, South Carolina (2026)
A 2,000 sq ft mid-range home in Charleston costs approximately $314,494–$400,264, or $188/sq ft. Charleston runs 15% above the South Carolina average.
Estimated Build Cost in South Carolina
Range: $273,472 – $348,056
Configure Your Build
Upgraded finishes, quality materials
Mid-Range Finish Includes
- • Quartz countertops
- • Hardwood floors
- • Semi-custom cabinets
- • Upgraded fixtures
Line-Item Estimate
* Excludes land cost, which varies widely by location. Add $20,000–$200,000+ depending on your area.
Building in Charleston: What to Know
- →Booming coastal market
- →Historic district restrictions
- →Flood zone costs
Cost by Size in Charleston
About Construction Costs in Charleston
Building a new home in Charleston, South Carolina in 2026 costs approximately $188 per square foot for mid-range construction — putting a 2,000 sq ft home at roughly $357,379 for the structure alone (excluding land). Charleston is 15% more expensive than the South Carolina state average, driven by local labor market conditions and construction demand.
South Carolina as a whole has a cost multiplier of 0.87× the national average. Combined with Charleston's local adjustment of 1.15×, the effective multiplier for this city is 1.00× the national baseline.
These estimates cover construction costs only and do not include land, which varies significantly in Charleston. Always obtain bids from at least 2–3 licensed general contractors in the area for an accurate project budget.