Letting Agent's fee near TW13

Letting agents fees in TW13 vary depending on the services and rent. 
The average rent per month in TW13 is £1,543. So a tenant finders fee for 60% of rent is £926. 
In TW13 a full managment fee for a property is between 10% and 20% of the monthly rental value, averaging between £93 and £185.
Renewal fees in TW13 are charged for renewing a tenancy agreement between the landlord and the tenant, ranging between £46 to £139.