Drone Spraying in San Francisco County, California — 14 Operators

Drone crop spraying in San Francisco County

14 for-hire drone-spraying operators cover San Francisco County, California. California's Central Valley packs almonds, walnuts, wine grapes, rice, and hundreds of specialty crops into tight, high-value blocks where precise, low-drift application matters.

Growers in the Westhire drone operators to put fungicides, herbicides, and fertility on the right way at the right time — with RTK guidance (GPS accurate to within half an inch) and variable-rate control, and no wheel tracks or soil compaction. Drones reach the tall canopies, wet ground, and steep or oddly shaped fields a self-propelled sprayer can’t cover — and the technology keeps advancing fast, with bigger tanks and faster coverage almost every season. Compare operators serving San Francisco County above, then request free quotes.

Locals around San Francisco County still call it crop dusting, but the work is increasingly done by drone — a spray drone reaches tall canopies, wet ground, and small or irregular fields a crop-duster plane or ground rig can't.

Crops drone operators treat near San Francisco County

Licensing for drone spraying in California

Spraying crops by drone for hire is regulated federally (an FAA Part 107 remote pilot certificate and a Part 137 agricultural aircraft operator certificate, plus a Section 44807 exemption for drones over 55 lbs) and by the state — applying pesticides commercially in California requires a license from the California Department of Pesticide Regulation. Look for these credentials on each operator’s profile on Ag Drone Sprayers.

Drone spraying in San Francisco County: frequently asked questions

Can I hire a drone to spray my fields in San Francisco County?

Yes. 14 for-hire drone-spraying operators on Ag Drone Sprayers cover San Francisco County, applying fungicides, herbicides, and fertility by drone. Compare them above by FAA certification, equipment, per-acre pricing, and grower reviews, then request free quotes.

How much does drone spraying cost in San Francisco County?

Operators serving San Francisco County charge by the acre, and rates move with the crop, total acreage, the product applied, and field obstacles. Request quotes from a few nearby operators to compare — our drone-spraying cost calculator gives you a ballpark to start from.

Which crops do drone operators spray around San Francisco County?

Around San Francisco County, drone operators most often treat vineyards, orchards, rice and pasture & rangeland. Drones apply with RTK precision and variable-rate control on any field, and they especially shine on tall canopies, wet or flooded ground, and steep or irregular fields where a ground sprayer can't go without compaction or crop loss.

Do operators in San Francisco County need a license?

Yes. Commercial drone spraying requires an FAA Part 137 agricultural aircraft operator certificate (plus a Part 107 remote pilot certificate, and a Section 44807 exemption for drones over 55 lbs) and a commercial pesticide applicator license from the California Department of Pesticide Regulation. Every operator listed on Ag Drone Sprayers is asked to document these credentials.

Is drone spraying the same as crop dusting near San Francisco County?

Essentially, yes — drone spraying is the modern form of crop dusting. Traditional crop dusting used low-flying manned aircraft; today, around San Francisco County, the same job (applying fungicides, herbicides, and fertility from the air) is increasingly done by unmanned spray drones. Drones fly lower and slower, drift less, need no airstrip, and can treat small, wet, or irregular fields a plane can't — which is why many growers searching for a "crop duster" now hire a drone operator.

How many farms are in San Francisco County?

San Francisco County, California has 7 farm operations working 127 acres of land in farms — an average of 18 acres per farm, per the USDA Census of Agriculture 2022.

Learn more about drone spraying

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