Introduction This Practice Note provides a practical roadmap for a tenant dealing with a landlord’s breach of lease or interference with the tenant’s rights. It explains the key initial investigations, evidence gathering and strategic considerations, including identifying the relevant covenant, preserving the tenant’s rent position, deciding whether urgent injunctive relief is needed, and selecting the most appropriate remedy. It covers common remedies including injunctions, specific performance, set-off, self-help, declarations, damages, termination for repudiatory breach, and residential leaseholder remedies such as appointment of a manager, acquisition of the landlord’s interest, right to manage and management audit. Gather information Check the lease terms: • identify precisely which landlord covenant has been breached • check whether the landlord has reserved rights which may justify the conduct complained of, for example rights of entry, or rights to interrupt services temporarily • check whether the tenant has any express remedy, such as a right to carry out works and recover the cost, a right to inspect insurance documents, a right to audit service charge material or a right