The eviction process can take 30 - 45 days, or longer. A California eviction notice is sent to a tenant when they have violated their lease or the landlord decides to terminate the rental contract.Sample templates are available using the links below; Landlords may use their own notice as long as it includes the information covered in the template. To complete an eviction we require the original writ, Sheriff's fee, and a signed Contra Costa County Sheriff letter of instruction for eviction located above. Provide the Housing Authority a copy of the Notice to vacate which you provided to your landlord. Do I need to give my guest a 30-day notice before I file an eviction case in the. Landlord and Tenant Branch? Do I need to give my guest a 30-day notice before I file an eviction case in the. Landlord and Tenant Branch? In accordance with RMC 11.100.