Cambridge Stormwater Retrofit Program

Cambridge Department of Public Works

Available Disaster Relief

About This Program

Cambridge Stormwater Retrofit Program is available to homeowners in Cambridge, MA.

Provides grants for stormwater management improvements including rain gardens, permeable pavement, and sump pump installation. Reduces flooding risk and improves water quality in Cambridge.

Grant covers 75% of eligible stormwater management project costs

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

Data last verified 2026-05-25. How we verify our data.

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

Key Details

  • Grant up to $5,000 (75% of costs)
  • Rain gardens, permeable pavement, sump pumps
  • Reduces basement flooding risk
  • Improves neighborhood water quality
  • Technical assistance available

How to Apply

Get free help applying Visit Official Program Page Track this program

(617) 349-4800

A grant-savvy contractor in Cambridge, MA 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 Cambridge 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).
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 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 Cambridge Stormwater Retrofit Program provide in Cambridge, MA?

Grant up to $5,000.

Who qualifies for Cambridge Stormwater Retrofit Program in Cambridge?

Cambridge Stormwater Retrofit Program is open to homeowners in Cambridge, MA. It has no income limit.

How do I apply for Cambridge Stormwater Retrofit Program in Cambridge, MA?

Apply directly with Cambridge Department of Public Works using the official program link on this page or call (617) 349-4800. 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 Cambridge, MA contractors

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