Maryland Bay Restoration Fund Septic Upgrade Program

Maryland Department of the Environment

Available Home Repair

About This Program

Maryland Bay Restoration Fund Septic Upgrade Program is available to homeowners in Catonsville, MD.

State grant covering 100% of cost to upgrade existing septic systems to nitrogen-removing Best Available Technology (BAT) systems. Priority areas include homes near Chesapeake Bay tributaries. No income limits; available to all Maryland homeowners with conventional septic systems.

Grant covers 100% of eligible upgrade costs including design, permits, and installation

Official program page checked live on 2026-06-22.

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

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

Key Details

  • 100% grant for septic system upgrade to BAT
  • No income requirements; all homeowners eligible
  • Covers design, permits, installation costs
  • Must have existing conventional septic system
  • Protects Chesapeake Bay water quality

How to Apply

A grant-savvy contractor in Catonsville, MD 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 Catonsville 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.
  • 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).

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; applications accepted year-round

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 Maryland Bay Restoration Fund Septic Upgrade Program provide in Catonsville, MD?

Up to $15,000 grant (100% of eligible costs).

Who qualifies for Maryland Bay Restoration Fund Septic Upgrade Program in Catonsville?

Maryland Bay Restoration Fund Septic Upgrade Program is open to homeowners in Catonsville, MD. It has no income limit.

How do I apply for Maryland Bay Restoration Fund Septic Upgrade Program in Catonsville, MD?

Apply directly with Maryland Department of the Environment using the official program link on this page or call (410) 537-3932. 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.

Find More Programs in Catonsville, MD

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

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