How much does basement finishing cost in Spokane?
Spokane, WA · Spokane County · 11 ZIP codes · Data updated May 2026
A basement finishing in Spokane typically costs $34,213 - $68,109, with most homeowners paying around $47,777. Spokane runs about 17% below the Washington median, and quotes can vary up to 47% between its cheapest and most expensive ZIP codes, so the neighborhood matters as much as the contractor.
It's a strong investment here: homeowners in this region recoup roughly 71% of the cost at resale, about $33,826 on a typical Spokane job.
November is normal-demand season for basement finishing in this climate. Contractors in Spokane County are booking about 3.5 weeks out, and rates run about 5% below the annual average, a good window to book.
Spokane Cost Range
$34,213 - $68,109
Typical: $47,777
Strong ROI
Equity Gain
$33,826
Added at resale
on a typical Spokane job
Normal season · ~3.5 wk contractor lead time
Basement Finishing Cost by ZIP Code in Spokane
Each ZIP gets its own estimate from local home values and labor rates. Open yours for the full breakdown, seasonality, and ROI detail.
| ZIP | Estimated range | vs. city average | Details |
|---|---|---|---|
| 99201 | $34,213 - $46,288 | -16% | Full estimate → |
| 99202 | $34,213 - $46,288 | -16% | Full estimate → |
| 99205 | $34,213 - $46,288 | -16% | Full estimate → |
| 99207 | $34,213 - $46,288 | -16% | Full estimate → |
| 99217 | $36,656 - $49,594 | -10% | Full estimate → |
| 99204 | $37,634 - $50,916 | -7% | Full estimate → |
| 99208 | $44,476 - $60,174 | +10% | Full estimate → |
| 99218 | $45,454 - $61,496 | +12% | Full estimate → |
| 99203 | $47,409 - $64,141 | +17% | Full estimate → |
| 99223 | $47,898 - $64,802 | +18% | Full estimate → |
| 99224 | $50,341 - $68,109 | +24% | Full estimate → |
Frequently Asked Questions
How much does a basement finishing cost in Spokane?
Based on 2026 data, a basement finishing in Spokane, WA costs $34,213 - $68,109, with a typical price around $47,777. The range covers Spokane's 11 ZIP codes and the ±15% variance between contractor bids.
Is a basement finishing worth it in Spokane?
Homeowners in this region typically recoup about 71% of the cost at resale, roughly $33,826 on a $47,777 project. That makes it one of the stronger-returning projects you can do here.
Why do basement finishing quotes vary across Spokane?
Local home values and labor rates differ by ZIP code. In Spokane, the same project can cost up to 47% more in the most expensive ZIP than in the least expensive one. Check your exact ZIP below for a precise range.
Other Project Costs in Spokane
Sources: Remodeling Magazine Cost vs. Value, Zillow ZHVI, BLS construction wages, US Census. Methodology