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Home Addition Cost Calculator – Renovation Estimator
Estimate home addition costs per square foot. Plan your budget.
Average Costs Per Square Foot
- Basic: $80-$120/sq ft
- Standard: $130-$200/sq ft
- Premium: $200-$350/sq ft
- Luxury: $350-$600+/sq ft
FAQ
What’s included in cost per sq ft?
Typically includes materials, labor, permits, and basic finishes. Architect fees and furniture are extra.
How accurate is this estimate?
This gives a ballpark figure. Actual costs vary by contractor, materials, and unforeseen issues.
Should I get multiple quotes?
Yes! Always get 3-5 contractor quotes and check references before starting any project.