Letting Agent's fee near SW12

Letting agents fees in SW12 vary depending on the services and rent. 
The average rent per month in SW12 is £3,003. So a tenant finders fee for 60% of rent is £1,802. 
In SW12 a full managment fee for a property is between 10% and 20% of the monthly rental value, averaging between £180 and £360.
Renewal fees in SW12 are charged for renewing a tenancy agreement between the landlord and the tenant, ranging between £90 to £270.