City of Lake Oswego Public Works
Lake Oswego Stormwater Management Grant is available to homeowners in Lake Oswego, OR.
Cost-share program for residential rain gardens, permeable pavement, stormwater planters, and other green infrastructure that reduces stormwater runoff. City reimburses 50% of eligible project costs.
City matches 50% of project costs up to $5,000 maximum
Official source site checked live on 2026-06-22.
Data last verified 2026-06-09. How we verify our data.
In Lake Oswego, OR, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Lake Oswego, OR 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 Lake Oswego early keeps your application moving.
Get matched with a contractorThis program reimburses you after the work is done, so plan to cover the cost upfront.
Each 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: Applications accepted quarterly
Ask us. It is free, and a real person answers within a business day.
Email us about this programUp to $5,000 for stormwater projects.
Lake Oswego Stormwater Management Grant is open to homeowners in Lake Oswego, OR. It has no income limit.
Apply directly with City of Lake Oswego Public Works using the official program link on this page or call (503) 635-0280. 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.
See All Programs