Somewhere between accepting an offer and booking your removal van, an Energy Performance Certificate has almost certainly already been arranged on your behalf, usually by your estate agent before the property was ever listed. It rarely gets much attention during the move itself, but the legal requirement behind it, and what happens if it is missing, is worth understanding if you are managing any part of a sale yourself.
The legal requirement
In England and Wales, you must have a valid Energy Performance Certificate before a property is marketed for sale, and a copy has to be made available to prospective buyers. An EPC rates a property’s energy efficiency from A, the most efficient, to G, the least, based on an assessment carried out by an accredited domestic energy assessor, and the certificate remains valid for 10 years from the date it was issued or until a newer one is produced for the same property, regardless of how many times the property changes hands during that period.
Selling without a valid EPC in place can result in a fine, and current guidance also notes estate agents are not permitted to advertise a property until a valid certificate is in place, which is the more immediately practical consequence for most sellers: without an EPC, your sale effectively cannot proceed through normal marketing channels at all.
Why this occasionally causes a moving-day headache
Because an EPC lasts 10 years, many sellers already have a valid one in place from a previous sale or remortgage and never think about it again. The problem cases tend to be properties that have had significant work done since the last EPC was issued, such as a loft conversion, extension, or new heating system, where an outdated certificate technically remains legally valid for marketing purposes but understates the property’s actual condition to a buyer. This does not stop a sale legally, but it is worth being aware of if a buyer’s solicitor or surveyor queries a mismatch between an old EPC and the property they are actually viewing, since it can slow down a transaction at exactly the point you are trying to lock in a moving date with your removal company.
If you are managing a private sale without an estate agent, arranging the EPC yourself, rather than assuming it happens automatically, is one of the easier administrative steps to overlook amid everything else involved in coordinating your own move.
Where the EPC sits in your moving timeline
Because the EPC has to exist before a property is marketed, it is one of the earliest documents produced in the whole moving process, often weeks or months before a removal date is even a live consideration. That timing gap is exactly why it tends to fall out of people’s attention by the time boxes are being packed, even though the certificate itself, and any recommendations it flagged, can still be relevant right up to the day you move in and start deciding what to prioritise fixing or upgrading.
Scotland and Northern Ireland differ slightly
Scotland has broadly similar requirements but with an additional practical step: the EPC must be physically displayed within the property itself during marketing, not just available on request, which is a detail that catches out sellers moving between different UK nations and assuming requirements are identical throughout. Northern Ireland operates its own separate energy performance regime, so anyone selling there should check current requirements specifically rather than assuming the England and Wales rules apply.
What to actually do
If you are close to listing a property and are not certain whether your existing EPC is still within its 10-year validity, checking is quick and free through the national EPC register, searchable by postcode. If you need a new certificate, book an accredited assessor with enough lead time before you intend to list, since a delayed EPC assessment is one of the few things that can hold up marketing a property at the very start of the process, before removal logistics have even become a consideration.
Why buyers should read the EPC too, not just sellers
An EPC is often treated as a box-ticking exercise for the seller, but the recommendations report that comes with it can be genuinely useful for a buyer planning their own move into the property. It typically lists specific, costed improvements, such as loft insulation, cavity wall insulation or glazing upgrades, along with an estimate of potential savings, which is useful information to have before you move in and start planning any work rather than discovering it later. If you are buying a property with a low energy rating, it is worth requesting the full EPC report, not just the headline rating, from the seller’s agent, since the report itself contains more detail than the certificate summary that typically gets shown on property listings.
For anyone buying a new build, a slightly different version of this requirement applies: EPCs for new homes are usually generated from the “as designed” specification rather than a physical assessment of the finished building, and a predicted rating can occasionally differ from the property’s actual performance once built and lived in, which is a reasonable thing to raise with the developer if the certificate and your practical experience of running the property don’t seem to match.