You can, but it's not a good idea. Most leases prohibit subletting, or only allow it with permission.Leaving town for a month and want to rent out your room? We have 5 steps to follow to sublet your room efficiently and reliably. Do not renew the lease. The subtenant only has rights because of your lease. In California, subletting is only legal if you have your landlord's written consent. There are a variety of reasons why your tenant may ask to sublease in Los Angeles. Learn how to manage it in our latest post! Tomonth agreement is a 30day contract.