Driveway Rules: Altadena vs Castaic
How do driveway rules rules compare between Altadena, CA and Castaic, CA?
Altadena and Castaic have similar restriction levels.
Altadena, CA
Los Angeles County
Altadena CSD requires 2 on-site parking spaces for 1–4 bedroom homes, 3 for 5–6 bedrooms, and 4+ for 7+ bedrooms. Where 3+ spaces are required, the extras may be uncovered and developed in tandem.
View full Altadena rules →Castaic, CA
Los Angeles County
Vehicles blocking driveways in unincorporated LA County may be towed under California Vehicle Code. Driveway approaches must meet county public works standards. Parking on unpaved front yard areas is generally prohibited in residential zones. DRP may regulate driveway width and materials.
View full Castaic rules →Key Facts Comparison
| Fact | Altadena | Castaic |
|---|---|---|
| Code Section | Altadena CSD 22.306.070.A.5 | - |
| 1–4 BR Required | 2 spaces | - |
| 5–6 BR Required | 3 spaces | - |
| 7+ BR Required | 4 + 1 per 2 add'l BR | - |
| Tandem Allowed | Yes when 3+ required | - |
| Blocking | - | Vehicle may be towed per CVC |
| Surface | - | Must be paved/improved |
| Front Yard | - | No parking on unpaved areas |
| Standards | - | LA County Public Works specs |
Highlighted rows indicate differences between cities.
Altadena FAQ
How many parking spaces does my Altadena home need?
2 spaces for 1–4 bedrooms, 3 for 5–6, 4 for 7+ — per Altadena CSD Section 22.306.070.A.5.
Castaic FAQ
Can someone park in front of my driveway in LA County?
No. Blocking a driveway is illegal under CVC 22500(e). Call the LA County Sheriff's non-emergency line at (323) 267-4800 to request enforcement or contact parking enforcement directly.
Can I park on my front lawn?
No. In most residential zones, vehicles must be parked on paved surfaces (driveway, garage) under Title 22 zoning. Parking on unpaved front yards is a code violation.
How do I get a driveway curb cut or modification?
Contact the LA County Department of Public Works for a driveway permit. Curb cuts require an encroachment permit and must meet sight distance and ADA requirements. Call (626) 458-5100.
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