EPC C by 2030: What Every Landlord in England and Wales Needs to Know

Published by Topping EPC | Last updated: April 2026

The rules around renting out property are changing significantly. If you're a landlord in England or Wales, you need to understand the new minimum energy efficiency standards — and act before it's too late. Here's everything confirmed so far, in plain English.

What Is the EPC C Deadline?

On 21 January 2026, the government confirmed as part of its Warm Homes Plan that all privately rented properties in England and Wales must achieve a minimum EPC (Energy Performance Certificate) rating of Band C by 1 October 2030.

This applies to every tenancy — new and existing. There is a single deadline; no earlier phased date.

This is a significant step up from the current legal minimum of Band E, which has been in force since 2018 under the Minimum Energy Efficiency Standards (MEES).

What Happened to the 2028 Deadline?

You may have read elsewhere that new tenancies would need to comply by April 2028, with existing tenancies following in 2030. This two-phase approach has been scrapped. The government dropped it in the January 2026 Warm Homes Plan announcement. There is now one deadline for everyone: 1 October 2030.

What Is the Spending Cap?

Landlords will not be required to spend unlimited amounts to achieve Band C. The confirmed cost cap is £10,000 per property every ten years. If you genuinely cannot reach Band C within that budget, you may register an exemption.

Important points about the cap:

• Spending from 1 October 2025 counts — so any upgrades you've already made since that date can be included.

• For properties valued under £100,000, the cap is 10% of the property's value rather than the flat £10,000.

• The cost of procuring a new EPC and specialist retrofit advice will also count towards the cap.

The original government proposal had been for a £15,000 cap. This was reduced to £10,000 in the final Warm Homes Plan announcement.

What Are the Penalties for Non-Compliance?

Local authorities will be able to issue fines of up to £30,000 per breach, per property for landlords who fail to comply. Penalties also apply for providing false or misleading information on the MEES Exemptions Register.

The "Grandparenting" Rule — Why Acting Before October 2029 Is Smart

Here's one of the most useful provisions in the new rules: if your property achieves an EPC rating of C or above under the current system before 1 October 2029, it will be treated as compliant until that EPC expires (EPCs typically last 10 years).

This means you won't need to immediately reassess against the new Home Energy Model (HEM) system — you're protected for a decade. This is a strong incentive to act now while the current methodology is familiar and potentially more achievable.

What Is the Home Energy Model (HEM)?

The current EPC system uses SAP/RdSAP methodology, which primarily calculates energy costs. From October 2026, the government will introduce a new way of rating properties — the Home Energy Model (HEM). New-style EPCs using HEM will launch in October 2026, running alongside the current system until October 2029, when the legacy rating is discontinued.

Under HEM, landlords must meet two standards:

1. Fabric Performance (primary metric) — how well your property retains heat: walls, roof, windows, floors and airtightness.

2. A choice of one secondary metric:

   • Heating System — the efficiency and carbon intensity of your heating. Important: gas boilers, including the most efficient condensing models, cannot achieve Band C on this metric. Only heat pumps or heat networks qualify.

   • Smart Readiness — the property's capacity for smart technologies such as solar panels, batteries and smart meters. This route allows gas-heated properties to comply without replacing the boiler.

This is a strategic decision for landlords. If replacing your heating system is not feasible or affordable, the Smart Readiness route (solar PV + smart meter) may be the more practical path to compliance.

Around Half of Rented Homes Need Upgrading

The scale of the challenge is significant. Approximately 52% of private rented sector properties currently sit below Band C, meaning over 2.9 million homes need some level of improvement before 2030. At current rates of improvement, industry analysis suggests it would take until 2042 to reach the target — underscoring why starting early matters.

What About Exemptions?

Exemptions are available where:

• The works are not technically feasible (e.g. a listed building where changes cannot be made).

• The works would reduce the market value of the property by more than 5%.

• You have reached the cost cap without achieving Band C.

• Tenant consent has been refused.

Exemptions must be registered on the MEES Exemptions Register and are typically valid for five years.

What Should Landlords Do Right Now?

1. Find out your current EPC rating. If your EPC is more than five years old or you've made improvements since it was issued, arrange a new assessment. This gives you an accurate starting point and a list of tailored recommendations.

2. Keep receipts for any work done since 1 October 2025 — this spending counts towards your £10,000 cap.

3. Aim for Band C under the current system before October 2029 to lock in the grandparenting protection.

4. Think about your secondary HEM metric — decide early whether the heating system route or smart readiness route makes more sense for your property.

5. Look into available grants — the Boiler Upgrade Scheme (£7,500 towards a heat pump), ECO4, the Great British Insulation Scheme and the Warm Homes Local Grant can significantly reduce upgrade costs.

Book Your EPC

Book Your EPC Assessment

Understanding your current rating is the essential first step. At Topping EPC, we provide fast, reliable EPC assessments for landlords across [your service area]. We'll give you a clear picture of where your property stands and what you need to do to meet the 2030 deadline.