Cotati · Building on your lot
Building on your lot in Cotati
Cotati sets fence heights by setback area and material, limits detached accessory structures in height and setback coverage, and limits home business space and visits. Fences over 7 feet need a building permit.
Key points
- Fence height: City rule: solid fences in front or street side setbacks are limited to 42 inches; in interior side or rear setbacks, 7 feet.
- Accessory structures: Detached non-garage accessory structures are limited to 12 feet without a minor use permit; in side and rear setbacks, 500 square feet combined.
- Home businesses: Home businesses may use at most 25% of the home, with 12 vehicle trips a day and 1 client or family at a time.
Each rule below is marked Cotati code or CA state law and links to the section it comes from (checked October 2026). General information, not legal advice.
Fences and walls
| Corner visibility |
|
|---|---|
| Height anywhere on the lot |
|
| Permit |
|
| Front yard height |
|
| Side and rear yard height |
|
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
| Space used |
|
|---|---|
| Customer visits |
|
| Employees |
|
| Permit |
|
RV and boat parking
| Parking on the street |
|
|---|
Solar panels and EV chargers
| EV charger permit |
|
|---|---|
| Review time |
|
Tree removal
| Penalty |
|
|---|
Pets, chickens and bees
| Permit |
|
|---|
Who this affects
Frequently asked questions
How tall can a fence be in Cotati?
City rule: solid fences in front or street side setbacks are limited to 42 inches; in interior side or rear setbacks, 7 feet.
How big can a shed or accessory building be in Cotati?
Detached non-garage accessory structures are limited to 12 feet without a minor use permit; in side and rear setbacks, 500 square feet combined.
Can I run a business from my home in Cotati?
Home businesses may use at most 25% of the home, with 12 vehicle trips a day and 1 client or family at a time.
Can I park an RV or boat at my home in Cotati?
Cotati's code: No more than 6 hours. (Applies to trailers, such as boat or horse trailers, on a street, unless attached to a vehicle that can tow them.) (§ 10.30.170).
Do I need a permit for solar panels or an EV charger in Cotati?
Cotati's code: Permit issued the same day over the counter, or within 1 to 3 business days for electronic applications. (Applies to complete applications that meet the approved checklist and standard plan.) (§ 14.38.060); Permit issued the same business day over the counter, or within 1 to 3 business days for electronic applications. (Small residential rooftop solar, with a complete application that meets the approved checklist and standard plan.) (§ 14.30.070).
Do I need a permit to remove a tree in Cotati?
Cotati's code: The owner must replace each tree and pay the penalty fee in the city fee schedule. (Applies when a tree is removed without a permit.) (§ 17.54.080).
Can I keep chickens or bees at my home in Cotati?
Cotati's code: A valid kennel license and any required land use permit for a commercial kennel. (Applies to raising more than 2 litters of dogs or cats in 1 calendar year.) (§ 7.12.020).
General information, not legal advice.
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