Insulation for a Basement
Fiberglass batt, blown-in cellulose, and spray foam by square foot. Enter your basement dimensions below to get the exact square foot needed plus cost.
Calculate Insulation
You need
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square foot
- Area
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- With 10% overage
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- Estimated cost (US avg)
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Tips for insulation on a basement
- Order an extra 10% to cover waste, breakage, and odd cuts.
- Check site conditions: drainage, slope, and base prep affect quantities.