
Common EPC Questions Answered
Common EPC Questions Answered Common EPC Questions Answered – Your Complete EPC Energy Performance Certificates (EPCs) are a legal requirement
Energy Performance Certificates (EPCs) are a legal requirement for most properties in the UK when they are sold, rented, or constructed. However, not every building must have one. Many property owners are unsure whether their property qualifies for an exemption, how to register it correctly, or what happens if they get it wrong.
This EPC exemption guide explains who can be exempt, the valid reasons for exemption, and the official process for registering an EPC exemption in the UK. Whether you own a listed building, a property scheduled for demolition, or you’re simply unsure about compliance, this guide will help you stay on the right side of the law.
An Energy Performance Certificate shows how energy-efficient a property is, rated from A (most efficient) to G (least efficient). It also provides recommendations on how to improve the EPC rating and reduce energy costs.
In cities like London, where energy regulations are closely monitored, EPC London compliance is especially important for landlords and commercial property owners. Failing to provide a valid EPC when required can lead to penalties of up to £5,000 for domestic properties and even higher fines for commercial buildings.
Many owners ask, “What does an EPC check involve?”
During an EPC assessment, a qualified assessor will inspect:
Insulation levels (walls, roof, and floors)
Heating systems and controls
Windows and glazing
Lighting efficiency
Hot water systems
The assessor does not drill holes or carry out invasive work. The process is usually quick, non-disruptive, and completed within 30–60 minutes for most properties.
While EPCs apply to most buildings, certain properties can legally be classed as EPC exempt. These exemptions are strictly defined and must be registered officially.
Properties that are officially listed or located within a conservation area may be exempt, but this is not automatic.
An EPC listed building can be exempt only if complying with energy efficiency requirements would unacceptably alter the character or appearance of the property. If energy improvements can be made without affecting its historic value, an EPC may still be required.
Key point:
Buildings scheduled to be demolished may qualify for an EPC exemption if:
The seller has all relevant planning permission
Evidence of demolition plans is available
The property is genuinely being sold for demolition
Partial demolitions or renovations do not qualify.
Structures intended to be used for less than two years, such as site offices or temporary classrooms, are EPC exempt.
Churches, mosques, temples, and other places of worship are generally exempt from EPC requirements.
Some industrial sites, workshops, barns, or agricultural buildings may be EPC exempt if:
They use very little energy
They have no fixed heating systems
Under the Minimum Energy Efficiency Standards (MEES), rental properties must usually achieve at least an EPC rating of E. If your property falls below this and improvements are not possible, you may qualify for a MEES exemption.
This often applies when:
Required improvements exceed the cost cap
Necessary consent (e.g. tenant or planning permission) is refused
Improvements would damage a listed building
Even if your property qualifies, the exemption is not automatic. You must officially register it.
Gather evidence (planning documents, listed status, professional reports)
Create an account on the UK Government PRS Exemptions Register
Select the correct exemption category
Upload all required documents
Submit the exemption
Once approved, the exemption usually lasts 5 years, after which it must be reviewed or renewed.
Failing to register can still result in fines—even if your property qualifies.
Understanding EPC rating meaning helps property owners make better decisions.
A–C: Very energy efficient, lower bills
D–E: Average efficiency (E is minimum legal standard for rentals)
F–G: Poor efficiency, often non-compliant
Many landlords aim to move from lower ratings to avoid future restrictions.
If your property is not exempt, improving efficiency is often more cost-effective than registering an exemption.
Common ways to improve EPC rating from E to C include:
Installing loft or wall insulation
Upgrading to a modern boiler or heat pump
Adding double or triple glazing
Switching to LED lighting
Improving heating controls
These improvements not only raise your EPC score but also reduce energy bills and increase property value.
EPC exemptions can be valuable—but only when applied correctly. Misunderstanding the rules or failing to register an exemption properly can lead to costly penalties.
This EPC exemption guide is designed to help property owners understand when a building is truly EPC exempt, how the process works, and when improving energy efficiency is the better option.
If you’re unsure whether your property qualifies, consulting a professional EPC assessor—especially for EPC London properties—can save time, money, and legal trouble.
Staying informed today ensures compliance tomorrow.

Common EPC Questions Answered Common EPC Questions Answered – Your Complete EPC Energy Performance Certificates (EPCs) are a legal requirement

Commercial vs. Domestic EPCs Introduction Energy Performance Certificates (EPCs) are a legal requirement in the UK for selling, renting, or