Lease agreements must include the complete address of the rental property (including building name and unit number). First, typically your landlord must give consent to either an assignment of the lease or a sublease.Generally speaking, there are two aspects here. DAY of each month without deduction or offset. Crafting the perfect lease agreement is not just a formality, it's the foundation for a smooth and harmonious landlordtenant relationship. Discover the steps to correctly add an addendum to your rental agreement in San Diego, CA. Enhance your lease agreement with our guide. Look up the California Association of Realtor (CAR)'s lease. You can find it online and just type it out yourself.