
The government confirmed its position on energy efficiency in the private rented sector on 21 January 2026. All privately rented properties in England and Wales must achieve a minimum EPC Band C rating by 1 October 2030, backed by up to £15 billion in public funding through the Warm Homes Plan. The current minimum of Band E continues to apply until that date. For landlords with properties below Band C, four years is enough time to plan and act well, but it is not enough time to leave the decision indefinitely.
The two-stage timeline landlords need to understand
The 2030 deadline operates in two stages that carry different implications for how landlords should approach their compliance planning.
The first stage is 1 October 2029. From that date, the government will introduce a new EPC assessment methodology called the Home Energy Model, which will replace the current system. The Home Energy Model assesses properties differently, placing greater emphasis on how well a building retains heat rather than its estimated energy consumption. It is expected to be a more demanding standard than the current methodology in some respects.
The second stage is 1 October 2030. From this date, all privately rented properties must meet Band C under the applicable assessment standard or hold a valid registered exemption.
The critical planning implication of this two-stage structure is that any property achieving Band C or above before 1 October 2029, under the current assessment methodology, will be recognised as compliant until that certificate expires. EPC certificates remain valid for ten years, meaning landlords who act early can secure compliance well beyond the 2030 deadline.
The cost cap and what it means
The spending cap for MEES compliance is set at £10,000 per property. Landlords are required to spend up to this amount on improvements. Where a landlord has genuinely spent up to the cost cap and the property still cannot reach Band C, a cost cap exemption can be registered on the PRS Exemptions Register.
Costs incurred from October 2025 onwards count toward the cap. Landlords who have already carried out improvement works should retain all receipts and invoices as evidence of expenditure toward compliance.
Grant funding available now
Two government schemes are currently available to support landlords with improvement costs. The Warm Homes Local Grant provides funding for energy efficiency improvements in privately rented properties where tenants meet eligibility criteria based on household income. The Boiler Upgrade Scheme also provides support towards heat pump installations.
Checking available funding before commissioning works privately can significantly reduce the overall cost of improving a property’s energy performance.
The right order of improvements
The most effective compliance strategy follows a fabric-first approach. Improving insulation, including loft insulation, cavity wall insulation where suitable, and floor insulation, reduces heat loss and provides the most durable foundation for further improvements.
Secondary glazing or window replacement can address heat loss through glazing. Heating system efficiency comes next, with modern condensing boilers or appropriately sized heat pumps helping reduce running costs and improve EPC ratings.
Penalties for non-compliance
From October 2030, letting a property that does not meet Band C without a registered exemption will attract civil penalties of up to £30,000 per property per breach. Local authorities will also have enhanced enforcement powers.
The penalty framework is designed to ensure that compliance remains the financially sensible option. Landlords who begin planning now have the greatest flexibility over timing, contractor availability, and improvement costs.
Talk to our lettings team about your EPC compliance plan