The Liberal Democrats have vowed to make three-year tenancies the default and to require landlords to achieve an EPC C or above by 2028.
Landlords should be allowed to offset spending on insulation and energy-saving improvements against tax, according to the Liberal Democrats.
The Liberal Democrats have vowed to address the power imbalance between tenants and landlords by introducing national licensing and standards, longer tenancies, rent smoothing and empowered councils.