Montana DEQ Septic System Upgrade Grant

Montana Department of Environmental Quality

Available Home Repair

About This Program

Montana DEQ Septic System Upgrade Grant is available to homeowners in Lolo, MT.

Cost-share grants for replacement or repair of failing septic systems in Montana. Program covers up to 50% of project costs to a maximum of $10,000 for income-qualified homeowners. Lolo's rural setting makes this program especially relevant.

Grant covers 50% of septic system costs up to $10,000; homeowner responsible for remaining balance

Official source site checked live on 2026-06-22.

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

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

Key Details

  • Grant up to $10,000 for septic system replacement
  • Covers 50% of total project costs
  • For failing or substandard septic systems
  • Income limits apply (typically 150% AMI)
  • Applications reviewed quarterly

How to Apply

Get free help applying Visit Official Program Page Track this program

(406) 444-5319

A grant-savvy contractor in Lolo, 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 Lolo 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: Applications accepted quarterly

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 Montana DEQ Septic System Upgrade Grant provide in Lolo, MT?

Up to $10,000 grant.

Who qualifies for Montana DEQ Septic System Upgrade Grant in Lolo?

Montana DEQ Septic System Upgrade Grant is open to homeowners in Lolo, MT.

How do I apply for Montana DEQ Septic System Upgrade Grant in Lolo, MT?

Apply directly with Montana Department of Environmental Quality using the official program link on this page or call (406) 444-5319. 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 Lolo, MT contractors

Find More Programs in Lolo, MT

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

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