San Benito County · Building on your lot
Building on your lot in San Benito County
San Benito County's code applies only in unincorporated areas of the county. It sets limits on fences, accessory buildings and home businesses, with accessory setbacks that depend on the fire designation.
Key points
- Fence height: In residential zones, fences are limited to 4 feet in the required front yard and 6 feet elsewhere, outside the corner visibility area.
- Accessory buildings: RR, R-1, RM zones: detached accessory buildings limited to 20 feet and 1 story; 1,000 sq ft unless a use permit allows more.
- Home businesses: A home occupation needs no permit, but only residents may work on site; a rural home enterprise needs an administrative use permit.
Each rule below is marked San Benito County code or CA state law and links to the section it comes from (checked October 2026). General information, not legal advice.
San Benito County's code applies in the unincorporated areas of the county. Cities in San Benito County have their own codes and their own pages.
Fences and walls
| Height anywhere on the lot |
|
|---|---|
| Front yard height |
|
| Permit |
|
Sheds, garages and other accessory structures
| Maximum height |
|
|---|---|
| Size or lot coverage |
|
| Side and rear setback |
|
| Distance from the house |
|
Running a business from home
| Customer visits |
|
|---|---|
| Employees |
|
| Permit |
|
| Businesses not allowed |
|
Solar panels and EV chargers
| EV charger permit |
|
|---|---|
| Solar permit process |
|
Tree removal
| Exemptions |
|
|---|---|
| Permit to remove |
|
Swimming pools
| Pool barrier |
|
|---|---|
| Barrier height |
|
| Gates |
|
Pets, chickens and bees
| Chickens |
|
|---|---|
| Large animals |
|
Who this affects
Frequently asked questions
How tall can a fence be in San Benito County?
In residential zones, fences are limited to 4 feet in the required front yard and 6 feet elsewhere, outside the corner visibility area.
How big can a shed or accessory building be in San Benito County?
RR, R-1, RM zones: detached accessory buildings limited to 20 feet and 1 story; 1,000 sq ft unless a use permit allows more.
Can I run a business from my home in San Benito County?
A home occupation needs no permit, but only residents may work on site; a rural home enterprise needs an administrative use permit.
Do I need a permit for solar panels or an EV charger in San Benito County?
San Benito County's code: The Building Official approves the application and issues all needed permits when it meets the county's adopted checklist. (Applies to EV charging stations; the application must also meet all laws and health and safety standards.) (§ 21.01.194); Apply in person, by mail or electronically; electronic signatures are accepted. (Applies to applications in the expedited EV charging station permit process.) (§ 21.01.194).
Do I need a permit to remove a tree in San Benito County?
San Benito County's code: Trees damaged by a natural disaster and found dangerous by an authorized official are exempt. (Storms, floods, earthquakes, fires or other natural disasters.) (§ 25.07.018); Trees found to be an imminent threat to public health, safety, welfare or property are exempt. (Requires a written finding by the Planning and Building Director, Public Works Director, or their designee.) (§ 25.07.018).
What are the pool fence and setback rules in San Benito County?
San Benito County's code: No opening, hole or gap larger than 4 inches in either direction. (Applies to the pool enclosure, except doors or gates.) (§ 21.01.076); A house or accessory building may form part of the enclosure. (§ 21.01.076).
Can I keep chickens or bees at my home in San Benito County?
San Benito County's code: Hens count toward a total of 12 small farm animals in any combination. (Applies to keeping small farm animals.) (§ 25.08.013); Allowed only on a parcel zoned for them. (§ 13.01.006).
General information, not legal advice.
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