Letting Agent's fee near L19

Letting agents fees in L19 vary depending on the services and rent. 
The average rent per month in L19 is £855. So a tenant finders fee for 60% of rent is £513. 
In L19 a full managment fee for a property is between 10% and 20% of the monthly rental value, averaging between £51 and £103.
Renewal fees in L19 are charged for renewing a tenancy agreement between the landlord and the tenant, ranging between £26 to £77.