City of Napa Public Works
Napa Sewer Lateral Replacement Grant is available to homeowners in Napa, CA.
Provides grants to assist Napa property owners with the cost of repairing or replacing private sewer laterals. Grant amount varies based on income qualification. Helps reduce inflow and infiltration into the city sewer system.
Grant covers partial cost of sewer lateral replacement
Official program page checked live on 2026-06-22.
Data last verified 2026-06-09. How we verify our data.
In Napa, CA, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Napa, CA 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 Napa early keeps your application moving.
Get matched with a contractorEach 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 year-round
Ask us. It is free, and a real person answers within a business day.
Email us about this programGrant up to $7,500.
Napa Sewer Lateral Replacement Grant is open to homeowners in Napa, CA.
Apply directly with City of Napa Public Works using the official program link on this page or call (707) 257-9520. 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.
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