Lewis and Clark County Septic System Loan

Lewis and Clark County Environmental Health

Available Home Repair

About This Program

Lewis and Clark County Septic System Loan is available to homeowners in Helena, MT.

Low-interest loan program for homeowners in Lewis and Clark County needing to repair or replace failing septic systems. Loans available at favorable interest rates to address non-compliant or failing onsite wastewater treatment systems. Protects groundwater and public health.

Low-interest loan with flexible repayment terms for septic replacement

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

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

Key Details

  • Low-interest loans up to $25,000
  • For septic repair or replacement
  • Available throughout Lewis and Clark County
  • Flexible repayment terms
  • Income at or below 120% AMI

How to Apply

Get free help applying Visit Official Program Page Track this program

(406) 457-8900

A grant-savvy contractor in Helena, MT 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 Helena 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: Ongoing program

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 Lewis and Clark County Septic System Loan provide in Helena, MT?

Up to $25,000 low-interest loan.

Who qualifies for Lewis and Clark County Septic System Loan in Helena?

Lewis and Clark County Septic System Loan is open to homeowners in Helena, MT.

How do I apply for Lewis and Clark County Septic System Loan in Helena, MT?

Apply directly with Lewis and Clark County Environmental Health using the official program link on this page or call (406) 457-8900. 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 Helena, MT contractors

Find More Programs in Helena, MT

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

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