ADU Rules in Canyon Country.
Local ADU regulations, permit fees, setback requirements, and typical timelines for Canyon Country. Last updated 2026-05-27.
Canyon Country ADU Requirements
Attached ADU: up to 25 ft
Limited transit; replacement parking generally required.
Design 4 weeks · Permit 6 weeks · Build 38 weeks
Plain-language summary
In Canyon Country, a detached ADU requires a minimum 4-foot side setback and 4-foot rear setback. The maximum height for a detached ADU is 16 feet, while an attached ADU may be up to 25 feet. The maximum size for a detached ADU is 1,200 sq ft; a Junior ADU (JADU) is limited to 500 sq ft. Replacement parking is required for most projects. Typical permit fees range from $7,000 to $14,000. A typical project takes approximately ~11 months from design start to move-in, including 4 weeks of design, 6 weeks for permit review, and 38 weeks of construction.
⚠️ ADU rules change frequently. Always verify current requirements with the Canyon Country Building & Safety Department before submitting plans. Official source →
What to Watch Out For
- Canyon Country is a community within the City of Santa Clarita — all Santa Clarita Building & Safety rules apply.
- VHFHSZ applies to most canyon-adjacent and hillside properties.
- HOAs are widespread; obtain CC&R approval before permit submittal.
- Sand Canyon and other rural areas may require septic system assessment.
How Long Does It Take to Get an ADU Permit in Canyon Country?
Site study, floor plans, elevations, structural drawings.
Plan check, corrections, and permit issuance by Canyon Country Building & Safety.
Foundation, framing, MEP rough-in, finishes, final inspection.
A licensed engineer on your lot, free.
30 minutes. We walk the property, figure out what's feasible, and answer any questions you have.
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