Lot Coverage Limits: Fillmore vs Thousand Oaks
How do lot coverage limits rules compare between Fillmore, CA and Thousand Oaks, CA?
Fillmore and Thousand Oaks have similar restriction levels.
Fillmore, CA
Ventura County
Fillmore's zoning code limits lot coverage based on the zoning district. Single-family residential zones (R-1) typically allow 40-50% lot coverage including all structures. Agricultural zones may have different coverage ratios reflecting larger lot sizes.
View full Fillmore rules →Thousand Oaks, CA
Ventura County
Thousand Oaks limits the percentage of each lot that can be covered by structures and impervious surfaces under TOMC Chapter 9. Typical lot coverage in residential zones ranges from 25% to 40% depending on lot size and zoning district. ADUs may have exceptions under state law.
View full Thousand Oaks rules →Key Facts Comparison
| Fact | Fillmore | Thousand Oaks |
|---|---|---|
| R-1 Coverage | Typically 40-50% maximum | - |
| Includes | All roofed structures | All roofed structures |
| ADUs Count | Yes, toward lot coverage | - |
| Contact | (805) 524-1500 ext 234 | - |
| Residential | - | 25-40% depending on lot size and zone |
| ADU Exception | - | State law allows up to 800 sq ft extra |
| Code | - | TOMC Chapter 9 |
Highlighted rows indicate differences between cities.
Fillmore FAQ
How much of my lot can I build on in Fillmore?
In single-family residential zones, you can typically cover 40-50% of your lot with structures. This includes your house, garage, ADU, sheds, and any other roofed structures. Contact Community Development for your specific zone's limit.
Does an ADU count toward lot coverage in Fillmore?
Yes. ADUs and all other accessory structures count toward your zone's maximum lot coverage percentage. However, California ADU law limits cities from imposing lot coverage requirements that would prevent a minimum 800 sq ft ADU.
How do I find out my lot coverage limit?
Contact Fillmore Community Development at (805) 524-1500 ext 234 with your property address. They can tell you your zoning district and the applicable lot coverage maximum.
Thousand Oaks FAQ
How much of my lot can I build on in Thousand Oaks?
Lot coverage limits range from 25% to 40% depending on your lot size and zoning district. All roofed structures including garages, sheds, and covered patios count toward the total.
Does a pool count toward lot coverage?
Swimming pools typically do not count toward lot coverage, but the surrounding decking and any covered structures do. Check your specific zone's regulations for details.
Can I exceed lot coverage for an ADU?
Yes, California state law allows an ADU of up to 800 square feet even if it would exceed the base zoning lot coverage maximum, providing important flexibility for accessory dwelling units.
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