How Long Does an EPC Last in London? Expiry, Renewal and Validity Explained

One of the most common questions asked by homeowners and landlords is how long an Energy Performance Certificate remains valid. Whether you are selling a property, letting a flat or reviewing property compliance, understanding EPC validity can help avoid delays.

In most cases, an EPC remains valid for 10 years from the date it is issued.

How Long Is an EPC Valid For?

An Energy Performance Certificate generally remains valid for 10 years unless a newer EPC is produced for the property.

During that period, the certificate can usually be used for property sales and lettings where appropriate.

When Should You Renew an EPC?

Property owners often renew an EPC when the existing certificate has expired or when major improvements have been made to the property and an updated assessment is desirable.

Examples include:

  • Solar panel installations
  • Heat pump installations
  • Insulation upgrades
  • Heating system replacements
  • Major refurbishment works

How Can You Check If an EPC Is Still Valid?

The validity period is shown on the certificate itself. Property owners can also verify EPC information using the official government EPC register where applicable.

Do Landlords Need to Renew EPCs?

Landlords should ensure they understand current requirements relating to rental properties and energy efficiency. Guidance can change over time, so reviewing the latest official information is recommended.

A valid EPC can form part of wider property compliance and marketing requirements.

Can Improvements Affect an EPC Rating?

Energy efficiency improvements may affect the rating shown on a future EPC assessment. However, no improvement can guarantee a particular EPC rating because results depend on the property, available evidence and approved assessment methodology.

Frequently Asked Questions

How long does an EPC last?

An EPC generally remains valid for 10 years from the date it is issued.

Do I need to renew my EPC after 10 years?

If the certificate has expired and you require a valid EPC for a property transaction or other purpose, a new assessment may be required.

Can I renew my EPC before it expires?

Yes. Property owners may choose to obtain a new EPC before expiry, particularly after significant energy efficiency improvements.

Does installing solar panels improve my EPC?

Solar panels may affect a future EPC assessment, but no specific rating improvement can be guaranteed.

Do landlords need a valid EPC?

Landlords should review the latest government guidance regarding rental property requirements and energy efficiency obligations.

Can EPCRATE provide same-day EPC appointments?

Same-day appointments may be available depending on assessor availability and location.

Service Price
Studio / 1 Bedroom EPC £59
2 Bedroom EPC £69
3 Bedroom EPC £79
4 Bedroom EPC £89


Written by Jino Jose

DEA & NDEA Accredited Energy Assessor  ·  EPCRATE, London  ·  Founded 2015

Jino Jose is the founder of EPCRATE and one of the few London assessors holding both Domestic Energy Assessor (DEA) and Non-Domestic Energy Assessor (NDEA) accreditations. He has carried out thousands of EPC assessments across all 32 London boroughs since 2015.

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