Spokane County Public Works / Washington State DOH
Spokane County On-Site Septic Repair Program is available to homeowners in Spokane, WA.
Low-interest loans for repair or replacement of failing septic systems in unincorporated Spokane County. Protects groundwater quality and public health by addressing failing on-site sewage systems.
Loan amount based on septic system repair or replacement costs
Official program page checked live on 2026-06-22.
Data last verified 2026-05-24. How we verify our data.
In Spokane, WA, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Spokane, WA can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
You will likely need a contractor to apply
Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Spokane early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
Documents you will likely need
Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.
Deadline: Applications accepted year-round
Ask us. It is free, and a real person answers within a business day.
Email us about this programUp to $15,000 low-interest loan.
Spokane County On-Site Septic Repair Program is open to homeowners in Spokane, WA.
Apply directly with Spokane County Public Works / Washington State DOH using the official program link on this page or call (509) 477-7276. There is no middleman and no fee.
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
See All Programs