Upad began in 2007 and has grown into the UK largest online lettings agency by offering a simpler more cost effective way to find tenants and let a property.This has proved equally popular among landlords who previously used a high street letting agent to find tenants as well as those who used classified channels.Last year we helped rent over 10000 properties our biggest year so far.Upad began in 2007 and has grown into the UK largest online lettings agency by offering a simpler more cost effective way to find tenants and let a property.This has proved equally popular among landlords who previously used a high street letting agent to find tenants as well as those who used classified channels.Last year we helped rent over 10000 properties our biggest year so far.