Home Addition
in Madison.
Average ROI at resale · Madison
A mid-range home addition across the Madison typically runs $157,758 at completion and returns $64,636 at resale, a 41% ROI according to 2025 Cost vs. Value data for the Madison market.
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FreeHow Much Does Home Addition Cost in Madison, WI?
Typical Range
$40,000 to $150,000
Typical Home Addition projects in Madison run $40,000 to $150,000. Mid-range projects in this region recoup about 47% at resale (Cost vs Value data).
What Home Addition Returns in Madison
Mid-range cost and resale value from the 2025 Remodeling Cost vs. Value report.
| Project | Cost | Resale Value | ROI |
|---|---|---|---|
| Accessory Dwelling Unit | $157,758 | $64,636 | 41% |
Source: Remodeling Magazine 2025 Cost vs. Value. Mid-range tier.
Madison Market
Screened Home Addition Pros in Madison, WI
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Nearby areas: Madison
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