Hawaii County Department of Environmental Management
Hawaii County Septic System Repair Assistance is available to homeowners in Hilo, HI.
Low-interest loans for repair or replacement of failing septic systems in Hawaii County. Helps homeowners address environmental health hazards and meet county wastewater requirements.
Low-interest loan for septic repair or replacement, repayment over 10 years
Data last verified 2026-06-09. How we verify our data.
In Hilo, HI, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Hilo, 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 Hilo 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: Ongoing, subject to funding
Ask us. It is free, and a real person answers within a business day.
Email us about this programLoan up to $20,000.
Hawaii County Septic System Repair Assistance is open to homeowners in Hilo, HI.
Apply directly with Hawaii County Department of Environmental Management using the official program link on this page or call (808) 961-8083. 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.
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