Solar Installation Cost in Spokane, WA
Specific permit data for Spokane, WA is limited. Across Washington, Solar Installation costs a median of $18,000, with the middle 50% of projects between $6,300 and $27,160. Based on 6,093 permits filed between March 2018 and August 2026 across Washington. Last recalculated August 21, 2026.
Spokane has limited Solar Installation permit data right now. We're showing WA state aggregates below as the best available estimate. See how state fallback works.
Notify Me When Spokane Solar Installation Data Goes Live
Spokane doesn't have enough Solar Installation permits yet for a city-specific estimate. We're showing WA state aggregates below. Drop your email to be the first notified when Spokane reaches our publication threshold.
Free. One-click unsubscribe. Never sold.
Sourced from 6,093 building permits on file with the City of Spokane. Source: Washington Building Permits.
What Most Homeowners Paid
Each bar counts the projects filed in that price range.
| Price range | Projects |
|---|---|
| $2,200 to $6,220 | 1,381 |
| $6,220 to $10,240 | 604 |
| $10,240 to $14,260 | 469 |
| $14,260 to $18,280 | 513 |
| $18,280 to $22,300 | 730 |
| $22,300 to $26,320 | 622 |
| $26,320 to $30,340 | 544 |
| $30,340 to $34,360 | 367 |
| $34,360 to $38,380 | 258 |
| $38,380 to $42,400 | 169 |
You could save $5,400 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 Spokane
Flat-fee paid placements. License verification required.
No featured contractors yet for Solar Installation in Spokane.
Featured listings are flat-fee paid placements for licensed contractors. Permit history and license verification required.
Claim a ListingLast recalculated:
Public record data. HomeQuotr does not alter, estimate, or interpolate permit values.
Half of all projects cost less. Half cost more.
Other Trades in Spokane
Solar Installation in Nearby Cities
Common Questions About Solar Installation Costs in Spokane
Specific permit data for Spokane is limited. Across Washington, the median solar installation project costs $18,000, based on 6,093 permits filed statewide. Most projects fall between $6,300 and $27,160.
The middle 50% of solar installation projects in Spokane fall between $6,300 and $27,160. Costs vary with project scope, materials, property size, and local labor rates.
This estimate is based on 6,093 solar installation permits filed across Washington between March 2018 and August 2026.
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 Spokane. Not surveys, not estimates, not self-reported data.
Yes. HomeQuotr is free for homeowners, with no account required and no contractor calls. We sell data to businesses, not your phone number to contractors.
Solar projects in Spokane may qualify for Federal Solar Investment Tax Credit (ITC).