Solar Installation Cost in Chattanooga, TN
Specific permit data for Chattanooga, TN is limited. Across Tennessee, Solar Installation costs a median of $24,570, with the middle 50% of projects between $13,080 and $41,798. Based on 359 permits filed between January 2015 and November 2025 across Tennessee. Last updated April 23, 2026.
Chattanooga has limited Solar Installation permit data right now. We're showing TN state aggregates below as the best available estimate. See how state fallback works.
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Sourced from 359 building permits on file with the City of Chattanooga. Source: Chattanooga Building Permits.
Types of Solar Installation Work in Chattanooga
| Type | Typical cost | Range | Projects |
|---|---|---|---|
| Roof Mount | $24,000 | $1 - $78,419 | 313 |
What Most Homeowners Paid
You could save $7,371 on a typical solar PV system in this market by claiming the federal Investment Tax Credit on your tax return.
- Federal Solar Investment Tax Credit (ITC)30%
- Federal credit applies to systems placed in service through .
Net cost is the median permit value minus the credits above, with each percent credit capped at its statutory maximum. Credits are nonrefundable and require sufficient tax liability to claim. Utility-level rebates are not included. Sources: IRS Form 5695.
Featured Contractors in Chattanooga
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Public record data. HomeQuotr does not alter, estimate, or interpolate permit values.
Half of all projects cost less. Half cost more.