Solar Installation Cost in Madison, WI
Solar Installation in Madison, WI costs a median of $14,212, with the middle 50% of projects between $9,901 and $21,252. Based on 2,618 permits filed between January 2019 and June 2026 with City of Madison Department of Building Inspection. Last recalculated August 21, 2026.
Sourced from 2,618 building permits on file with the City of Madison. Source: Madison Building Permits.
Types of Solar Installation Work in Madison
| Type | Typical cost | Range | Projects |
|---|---|---|---|
| Roof Mount | $13,587 | $360 - $79,395 | 2,204 |
What Most Homeowners Paid
Each bar counts the projects filed in that price range.
| Price range | Projects |
|---|---|
| $5,400 to $8,758 | 349 |
| $8,758 to $12,115 | 594 |
| $12,115 to $15,473 | 375 |
| $15,473 to $18,830 | 337 |
| $18,830 to $22,188 | 249 |
| $22,188 to $25,546 | 167 |
| $25,546 to $28,903 | 114 |
| $28,903 to $32,261 | 83 |
| $32,261 to $35,618 | 43 |
| $35,618 to $38,976 | 47 |
Featured Contractors in Madison
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No featured contractors yet for Solar Installation in Madison.
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Public record data. HomeQuotr does not alter, estimate, or interpolate permit values.
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Common Questions About Solar Installation Costs in Madison
The median solar installation project in Madison, WI costs $14,212, based on 2,618 building permits. Most projects fall between $9,901 and $21,252.
The middle 50% of solar installation projects in Madison fall between $9,901 and $21,252. Costs vary with project scope, materials, property size, and local labor rates.
This estimate is based on 2,618 building permits filed between January 2019 and June 2026 with Madison Building Permits.
Every price comes from building permits filed with city and county governments. When a contractor pulls a permit, they declare the project value. HomeQuotr aggregates those declared values for Madison. Not surveys, not estimates, not self-reported data.
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