____________________, 20_____
Dear ____________________ (new co-tenant) and ____________________ (original tenant),
As the landlord of ______________________________ (address), I am pleased that ____________________ (new co-tenant) has proved to be an acceptable applicant and will be joining ____________________ (original tenant) as a co-tenant.
Before ____________________ (new co-tenant) moves in, everyone must sign a new lease that will cover your rights and responsibilities. Please contact me at the address or phone number below at your earliest convenience so that we can arrange a time for us to meet and sign a new lease. Do not begin the process of moving in until we have signed a lease.
Sincerely yours,
_____________________________________ (Landlord)
_____________________________________ (Address)
_____________________________________ (City and state)
_____________________________________ (Phone)