Letting Agent's fee near WS3

Letting agents fees in WS3 vary depending on the services and rent. 
The average rent per month in WS3 is £1,013. So a tenant finders fee for 60% of rent is £608. 
In WS3 a full managment fee for a property is between 10% and 20% of the monthly rental value, averaging between £61 and £122.
Renewal fees in WS3 are charged for renewing a tenancy agreement between the landlord and the tenant, ranging between £30 to £91.