King County Sewer Repair Assistance Program

King County Wastewater Treatment Division

Available Home Repair

About This Program

King County Sewer Repair Assistance Program is available to homeowners in Issaquah, WA.

Provides low-interest loans to income-qualified homeowners in King County to repair or replace private side sewer connections. Loans repaid through utility bill over time. Some grants may be available for very low-income households.

Low-interest loan for sewer lateral repair, repaid via utility bill

Official program page checked live on 2026-06-22.

Data last verified 2026-06-09. How we verify our data.

In Issaquah, WA, you can combine this program with other local help to cut your cost:

Key Details

  • Low-interest loan up to $7,500 for sewer repairs
  • Income at or below 80% AMI
  • Repaid through monthly utility bill
  • Covers private side sewer connections
  • Available in King County service areas

How to Apply

Get free help applying Visit Official Program Page Track this program

(206) 477-5371

A grant-savvy contractor in Issaquah, 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 Issaquah early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • Household income proof (recent pay stubs, last year's tax return, or benefit award letters for everyone in the home).
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

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: Year-round applications

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Frequently asked questions

How much can King County Sewer Repair Assistance Program provide in Issaquah, WA?

Up to $7,500 loan.

Who qualifies for King County Sewer Repair Assistance Program in Issaquah?

King County Sewer Repair Assistance Program is open to homeowners in Issaquah, WA. It prioritizes low-income households.

How do I apply for King County Sewer Repair Assistance Program in Issaquah, WA?

Apply directly with King County Wastewater Treatment Division using the official program link on this page or call (206) 477-5371. There is no middleman and no fee.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Issaquah, WA contractors

Find More Programs in Issaquah, WA

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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