Citizen's Advice Bureau - Tenancy agreements

This site from the Citizens' Advice Bureau breaks down tenancy agreements into easy-to-follow chunks, explaining the legal requirements of both landlord and tenant.

 

Directgov - Landlord and tenant obligation

This site has loads of info on what you and your landlord are responsible for if you're renting a place.

 

Directgov - Protection against eviction

This site tells you how the law protects you against harassment and illegal eviction.