Subleasing without your landlord's permission may violate your lease. This could result in the landlord evicting both you and your subtenant.Without the landlord's consent, any sublease might be unenforceable, potentially leading to legal disputes or eviction. A tenant can sublet without the landlord's permission, even if the lease says its forbidden. Tenant shall not sublet the Unit or assign or cancel this Agreement or any part of their interest without Landlord's prior written consent. You don't have to write up a sublease contract. Responsibilities: The sublessee is responsible for paying rent to the original tenant (sublessor) as stipulated in the sublease agreement. Here's some language for a sample letter requesting sublet permission. Use it in part or full when submitting your proposal. Need your landlord's consent to sublease your rental?