Letting Agent's fee near G15

Letting agents fees in G15 vary depending on the services and rent. 
The average rent per month in G15 is £807. So a tenant finders fee for 60% of rent is £484. 
In G15 a full managment fee for a property is between 10% and 20% of the monthly rental value, averaging between £48 and £97.
Renewal fees in G15 are charged for renewing a tenancy agreement between the landlord and the tenant, ranging between £24 to £73.