Home Renovation Cost Calculator
Estimate your renovation budget including a contingency buffer.
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Budget with a buffer
Base cost is area × cost per square foot plus fixed costs. Always add a contingency — renovations routinely uncover hidden issues. A 10-20% buffer keeps your project on track.
Estimate only — get local quotes for accuracy.
FAQ
How do I estimate cost?
Area × cost per sq ft, plus fixed costs and contingency.
How much contingency?
Usually 10-20%.