EPC Certificates: What Landlords Need to Know in 2026
ENERGY PERFORMANCE CERTIFICATE IN SW3 – Chelsea
Energy Performance Certificates (EPCs) remain a legal requirement for landlords in England and Wales in 2026. They play a key role in improving energy efficiency, reducing carbon emissions, and helping tenants manage energy costs.
What Is an EPC?
An EPC measures how energy-efficient a property is, using a rating scale from A (most efficient) to G (least efficient). It also provides estimated energy costs, carbon emissions, and practical recommendations to improve efficiency. Each EPC is valid for 10 years.
Is an EPC still mandatory?
Yes, landlords must hold a valid EPC before marketing a property for rent or sale, before granting a new tenancy, and when renewing or extending a tenancy if the existing EPC has expired. Failure to comply can result in financial penalties.
Minimum EPC rating requirements
As of 2026, the minimum legal EPC rating for most private rented properties remains E. Properties rated F or G cannot be legally rented unless a valid exemption has been registered.
Future changes to EPC regulations
The UK government has previously proposed increasing the minimum EPC requirement to C for rented properties. Although timelines have shifted, landlords are strongly advised to improve properties toward a C rating to remain compliant and future-proof.
EPC exemptions
Exemptions may apply where improvement costs exceed the government cost cap, where recommended measures would damage the property’s structure, or where all recommended improvements have already been completed. Exemptions must be formally registered and are usually time-limited.
Why EPCs matter more than ever
Rising energy costs mean tenants increasingly prefer energy-efficient homes. Higher EPC ratings can improve property value, attract long-term tenants, and reduce vacancy periods. Preparing early also helps landlords avoid rushed and costly upgrades if regulations tighten.
Recommended improvements to boost EPC rating
Common upgrades include loft and cavity wall insulation, double or triple glazing, modern and efficient boilers or heating systems, low-energy lighting, and smart heating controls.
Penalties for non-compliance
Landlords who do not meet EPC requirements may face fines of up to £5,000 per property, restrictions on letting the property, and enforcement action from local authorities.
Final thoughts
EPC compliance in 2026 is about more than meeting minimum standards. Investing in energy efficiency now can lower running costs, attract quality tenants, and protect the long-term value and legality of your rental property.