ADU Impact Fees: Camarillo vs Thousand Oaks
How do adu impact fees rules compare between Camarillo, CA and Thousand Oaks, CA?
Camarillo and Thousand Oaks have similar restriction levels.
Camarillo, CA
Ventura County
California Government Code §65852.2(f) prohibits Camarillo from charging any impact fees on ADUs smaller than 750 square feet. ADUs of 750 sq ft or larger may be charged impact fees proportional to the primary dwelling's size. Water and sewer connection fees are similarly limited by state law.
View full Camarillo rules →Thousand Oaks, CA
Ventura County
California Government Code §65852.2(f) prohibits Thousand Oaks from charging any impact fees on ADUs smaller than 750 square feet. ADUs of 750 sq ft or larger may be charged impact fees only in proportion to the primary dwelling's size. Utility connection fees for ADUs within an existing home are similarly capped by state law.
View full Thousand Oaks rules →Key Facts Comparison
| Fact | Camarillo | Thousand Oaks |
|---|---|---|
| Under 750 sq ft | No impact fees allowed | No impact fees allowed |
| 750+ sq ft | Proportional to primary unit | Proportional to primary unit |
| Statute | Gov. Code §65852.2(f) | Gov. Code §65852.2(f) |
| Sewer District | Camarillo Sanitary District | - |
| School Fees | Apply to ADUs 500+ sq ft | - |
| School District | - | Conejo Valley USD (fees on ADUs 500+ sq ft) |
| Estimate Office | - | Community Development, 805-449-2100 |
Highlighted rows indicate differences between cities.
Camarillo FAQ
Do I have to pay impact fees on a Camarillo ADU?
No, if your ADU is under 750 square feet — state law (Gov. Code §65852.2(f)) prohibits impact fees on ADUs below that threshold. ADUs 750 sq ft and larger pay fees proportional to the size of the primary dwelling.
Do I need a separate water and sewer connection for my Camarillo ADU?
Not for an ADU created within an existing single-family home — state law forbids requiring a separate utility connection. New detached ADUs may require separate metering depending on the utility provider.
Thousand Oaks FAQ
Do I have to pay impact fees on a Thousand Oaks ADU?
No, if your ADU is under 750 square feet — state law (Gov. Code §65852.2(f)) prohibits any impact fees on ADUs below that threshold. ADUs 750 sq ft and larger pay fees only in proportion to the size of the primary dwelling.
Do I need a new water or sewer connection for my Thousand Oaks ADU?
Not for an ADU created within an existing single-family home — state law forbids requiring a separate utility connection in that case. A new detached ADU may require separate metering or capacity fees depending on the utility provider and existing service.
Compare other topics
See how Camarillo and Thousand Oaks compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool