San Diego's Waterscape Rebate: Up to $5 Per Square Foot With Native Plants

The short version
- The County of San Diego Waterscape Rebate Program pays enhanced per-square-foot rates plus a $1.00 per square foot bonus for California native plants, on residential projects up to 5,000 square feet (County of San Diego watershed rebates page, last verified July 2026).
- The enhanced rates apply in the unincorporated county, for customers of districts like Helix, Otay, Padre Dam, Sweetwater, and Vallecitos; City of San Diego residents get the base SoCal Water$mart rebate of $2.00 per square foot through the same portal.
- Apply and receive approval before starting any work; the turf must still be in place, living or dormant, when you apply.
- The project needs two before photos, a stormwater retention feature, and at least 3 plants per 100 square feet; synthetic turf is not eligible.
- You have 180 days from the funds reservation to complete the project.
Quick answer
The County of San Diego Waterscape Rebate Program pays enhanced per-square-foot turf replacement rates plus a $1.00 per square foot bonus for California native plants, on residential projects up to 5,000 square feet, for water customers in the unincorporated county (County of San Diego watershed rebates page, last verified July 2026). Live inside San Diego city limits and you get the base SoCal Water$mart rebate of $2.00 per square foot instead, through the same portal. Which rate you get depends entirely on your water district.
San Diego County runs two turf rebates that look like one, and knowing which side of the line your house sits on is worth real money. The county's Waterscape enhancement stacks on top of the regional program for unincorporated-county residents, and it is one of the only rebates in the country that pays extra specifically for choosing California natives over generic drought-tolerant plants.
County enhancement or city base rate: check your district
The enhanced rates go to customers of unincorporated-county water districts like Helix, Otay, Padre Dam, Sweetwater, and Vallecitos, with the $1.00 per square foot native plant bonus on top, on projects up to 5,000 square feet. City of San Diego customers apply through the same portal but receive the base SoCal Water$mart rebate of $2.00 per square foot, without the county enhancement (County of San Diego watershed rebates and SoCal Water$mart pages, last verified July 2026). With natives, unincorporated-county projects can reach up to $5.00 per square foot.
Apply while the grass is still there
The turf must be in place, living or dormant, when you apply, and you need approval before starting any work. Starting early makes the project ineligible, and the regional program can require repayment if a finished project cannot be verified. Take two before photos showing the turf and the adjacent pavement; the application requires both.
What the finished project needs
- •A stormwater retention feature, like a basin or swale that keeps rain on the property.
- •At least 3 plants per 100 square feet of converted area.
- •No synthetic turf.
- •Completion within 180 days of the funds reservation.
The native bonus is the easy part
San Diego's coastal neighborhoods sit in coastal sage scrub, and the natives that define it are exactly what the bonus rewards. California buckwheat (Eriogonum fasciculatum) feeds more insect species than almost anything else you can plant here and holds its form on no summer water, Cleveland sage (Salvia clevelandii) brings fragrant blue-violet whorls bees work all spring, and sticky monkeyflower (Diplacus aurantiacus) fills the low layer with apricot blooms (native ranges per the Lady Bird Johnson Wildflower Center). A yard built from these earns the bonus and needs less irrigation than the drought-tolerant imports it replaces.
Last verified
The rates, the native bonus, the district split, and the 180-day window here reflect the programs as of July 2026. Rates and funding cycles change, so confirm the current terms on our San Diego Waterscape program guide or the county's official watershed rebates page before you plan. More California programs are on the California rebates page.
Route to the right program first
The Pollinator Patch app tracks the Waterscape application for free: it starts with the district check so you apply to the right program, keeps the before photos and approval in order, and holds your receipts through the 180-day completion window.
See the San Diego program guide