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Basement Finishing Cost Estimator
Finished basements are the cheapest square footage you can add to a house — the shell already exists. Bathrooms and egress windows are the big swing items.
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Prices are adjusted for local labor costs in this county.
Estimated basement cost
$33,600 – $62,400
- Cost per sq ft
- $42 – $78
- Typical timeline
- 5–8 weeks
- Permit & inspections
- $600typical
- Fix moisture before finishing. Drywall over a damp wall is money spent twice.
Prices are estimated ranges for planning only. They are based on mid-to-high national cost data adjusted for your East Tennessee market. Final pricing depends on access, existing conditions, materials chosen, and the scope confirmed on site.
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