Letting Agent's fee near IP20

Letting agents fees in IP20 vary depending on the services and rent. 
The average rent per month in IP20 is £1,630. So a tenant finders fee for 60% of rent is £978. 
In IP20 a full managment fee for a property is between 10% and 20% of the monthly rental value, averaging between £98 and £196.
Renewal fees in IP20 are charged for renewing a tenancy agreement between the landlord and the tenant, ranging between £49 to £147.