Letting Agent's fee near SR2

Letting agents fees in SR2 vary depending on the services and rent. 
The average rent per month in SR2 is £678. So a tenant finders fee for 60% of rent is £407. 
In SR2 a full managment fee for a property is between 10% and 20% of the monthly rental value, averaging between £41 and £81.
Renewal fees in SR2 are charged for renewing a tenancy agreement between the landlord and the tenant, ranging between £20 to £61.