Letting Agent's fee near SO15

Letting agents fees in SO15 vary depending on the services and rent. 
The average rent per month in SO15 is £1,191. So a tenant finders fee for 60% of rent is £715. 
In SO15 a full managment fee for a property is between 10% and 20% of the monthly rental value, averaging between £72 and £143.
Renewal fees in SO15 are charged for renewing a tenancy agreement between the landlord and the tenant, ranging between £36 to £107.