Letting Agent's fee near BS23

Letting agents fees in BS23 vary depending on the services and rent. 
The average rent per month in BS23 is £1,599. So a tenant finders fee for 60% of rent is £960. 
In BS23 a full managment fee for a property is between 10% and 20% of the monthly rental value, averaging between £96 and £192.
Renewal fees in BS23 are charged for renewing a tenancy agreement between the landlord and the tenant, ranging between £48 to £144.