Flood From Flat Above What Would Be A Reasonable Amount Of Compensation From A Landlord For Not Having The Use Of Your Main Bedroom ?

What would be a reasonable amount of compensation from a landlord for not having the use of your main bedroom ? - flood from flat above

My mother lives in accommodation.her protected space through leaky pipes flooded the floor above flat.she his stay in his apartment complex but had to pay the room 5 weeks.she usage over £ 100 per week rent.what a good amount of compensation for the inconvenience and stress would suffered.thanks