Maui County Cesspool Upgrade Assistance

Maui County Department of Environmental Management

Available Home Repair

About This Program

Low-interest loan program to help Maui County homeowners convert cesspools to septic systems or aerobic treatment units. State law requires all cesspools be upgraded by 2050 to protect groundwater.

Low-interest loan repaid over 10-15 years, often via property tax assessment

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

Key Details

  • Low-interest loan up to $20,000 for cesspool upgrade
  • All cesspools must be converted by 2050
  • Protects groundwater and ocean water quality
  • Income-qualified households may receive grants
  • Repayment through property tax over 10-15 years

How to Apply

A grant-savvy contractor in Maui County, HI 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 Maui County 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: Ongoing, cesspools must be upgraded by 2050

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.

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