King County Sewer Repair Assistance Program

King County Wastewater Treatment Division

Available Home Repair

About This Program

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

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

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

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.

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

Need a Contractor for This Grant?

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

Find More Programs in Issaquah, WA

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