THE PRACTICAL ANSWER
Many MEES exemptions last five years, but the period and early-ending conditions depend on the exemption. Record the actual register entry and expiry rather than assuming all exemptions have the same duration or transfer to a buyer.
Current MEES minimum: EPC E for qualifying lettings, unless exempt. Domestic equivalent EPC C for October 2030 is announced policy requiring implementation. Commercial EPC B from 2031 for buildings over 1,000m² is a proposal requiring legislation.
Check the current policy summaryA MEES exemption is not permanent protection from the Minimum Energy Efficiency Standards. In most cases, a registered exemption lasts for five years. When that period ends, the landlord cannot simply continue relying on the old registration. The property must be reviewed again, the available improvement measures reconsidered and, where appropriate, a new exemption supported by current evidence must be registered.
There are important exceptions. A temporary exemption for someone who has recently become a landlord generally lasts only six months. A third-party consent exemption linked specifically to a tenant’s refusal can end earlier than five years if that tenancy ends or is assigned.
This distinction matters because an expired exemption may leave an EPC F- or G-rated property exposed to enforcement, even where the original exemption was valid.
The expiry date should therefore be treated as a compliance deadline—not as an administrative reminder that can be dealt with after the event.
This guide explains how long different MEES exemptions last, what happens when they expire, whether they can be renewed and how landlords can prepare a defensible new application.
Quick answer: Most domestic and commercial MEES exemptions last five years from registration. A qualifying new-landlord exemption lasts six months. A tenant-consent exemption may end when the relevant tenancy ends or is assigned. After expiry, the landlord must reassess the property, complete any relevant improvements now available or register a further valid exemption supported by up-to-date evidence. (GOV.UK)
What is a MEES exemption?
The Minimum Energy Efficiency Standards apply to qualifying privately rented domestic and non-domestic properties in England and Wales.
Under the current rules, a covered rental property will generally need an Energy Performance Certificate rating of at least E unless a valid exemption has been registered. Domestic MEES has applied to all relevant tenancies since April 2020, while the equivalent requirement was extended to all qualifying non-domestic tenancies from April 2023. (GOV.UK)
An exemption does not mean the property has passed MEES. It means the landlord has demonstrated that a recognised exemption applies despite the property remaining below the required standard.
That distinction is essential.
An exemption is not:
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a replacement EPC;
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confirmation that the building has become energy efficient;
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permission to ignore future improvement opportunities;
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automatically transferable to a purchaser; or
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permanent protection against later regulatory changes.
It is a time-limited registration based on the property’s circumstances and supporting evidence at a particular point.
Landlords who are uncertain whether their property qualifies can use our MEES exemption eligibility checker as an initial screening tool. A checker can provide direction, but the final decision should be based on the property, current EPC, applicable recommendations and the evidence required for the specific exemption category.
Most MEES exemptions last five years
The majority of standard MEES exemptions are valid for five years once registered.
This generally includes:
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all relevant improvements made;
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domestic high-cost exemption;
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non-domestic seven-year payback exemption;
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wall insulation exemption;
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property devaluation exemption; and
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most third-party consent exemptions.
At the end of the five-year period, the exemption expires. The landlord must reconsider whether the property can now be improved to the applicable minimum standard. Where it still cannot be improved and the exemption conditions remain satisfied, a further exemption may be registered using suitable current evidence. (GOV.UK)
The practical mistake is to interpret “five years” as automatic five-year protection regardless of what changes during the period.
The exemption remains connected to the grounds on which it was registered. For example, where consent is later obtained, the property is improved to EPC E, the tenancy ends or the property stops being rented, the compliance position may change before the date originally expected.
The landlord should therefore monitor both the formal expiry date and the underlying facts.
When does the five-year period begin?
The exemption generally applies from the point it is registered, not from the date the landlord first obtained a quotation, ordered a survey or decided that an exemption might apply.
Current government guidance states that exemptions apply from registration. This means that assembling evidence without completing the registration does not itself protect the property. (GOV.UK)
Consider a landlord who receives three qualifying quotations in March but does not register the exemption until June. The exemption period would normally run from the registration point, while the letting position between March and June would need to be considered separately.
This is one reason landlords should avoid waiting until the day a tenancy begins or an authority asks questions.
If an exemption is required, the evidence should be checked and the registration completed before the landlord relies upon it.
Our detailed guide to registering a MEES exemption on the PRS Register explains the process, documents and common registration mistakes in more depth.
The all-relevant-improvements-made exemption
An all-relevant-improvements-made exemption can apply where the landlord has completed all qualifying improvements that can be made, or where no relevant improvements can be made, yet the property remains below EPC E.
Once registered, this exemption generally lasts five years. When it expires, the landlord must review the property again and determine whether new or previously unavailable improvements can now raise the rating. (GOV.UK)
This reassessment is not a paperwork exercise.
During five years:
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energy-efficiency technology may improve;
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installation costs may fall;
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the EPC methodology may change;
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a replacement heating system may become viable;
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grant funding may become available;
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building access may improve;
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planning circumstances may change; or
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the existing EPC may cease to reflect the property accurately.
A landlord who registered an exemption because no practical measures remained in 2021 cannot safely assume that the same conclusion will still apply in 2026.
The property should be modelled again using current information.
A professional MEES audit can establish whether the old conclusion remains defensible and whether the landlord now has a realistic route to EPC E or above.
How long does a high-cost exemption last?
For domestic properties, a high-cost exemption may apply where even the cheapest recommended improvement would cost more than the current £3,500 domestic cost cap, including VAT.
The exemption requires three quotations from qualified installers showing that the cheapest recommended measure exceeds that threshold. Once properly registered, it is valid for five years. (GOV.UK)
At expiry, landlords should not simply upload the quotations used five years earlier.
Prices, recommended measures and the property’s condition may all have changed. The cheapest qualifying improvement may now fall below the cap. A new EPC may also produce a different set of recommendations.
The renewal review should normally examine:
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the current EPC and recommendation report;
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the validity and date of the previous EPC;
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whether the property has changed;
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whether any improvements have already been completed;
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updated installer quotations;
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the identity and qualifications of the installers; and
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whether the quoted work matches the measure being relied upon.
Old quotations can form part of the property history, but a new exemption should be based on evidence that remains relevant at the time of registration.
Landlords considering improvement rather than exemption can use our EPC improvement cost calculator before commissioning a full property-specific plan.
The wall insulation exemption
A wall insulation exemption may be available where cavity wall insulation, external wall insulation or internal wall insulation is the relevant recommended measure, but expert evidence indicates that installing it would negatively affect the property’s fabric or structure.
The exemption normally lasts five years. After expiry, the landlord must reconsider the position and either improve the property or register a further valid exemption. (GOV.UK)
This category is especially relevant to older buildings, traditional construction and properties where moisture movement, ventilation or heritage detailing makes inappropriate insulation risky.
However, an old report should not automatically be treated as conclusive forever.
The condition of the building may have changed, new insulation systems may exist and the earlier report may not address the measures appearing on a newer EPC.
A robust renewal should compare the original expert advice with:
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the building’s present condition;
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any damp, ventilation or structural history;
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the latest EPC recommendations;
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current technical solutions;
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planning or conservation constraints; and
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whether the author remains suitably qualified for the advice being provided.
The aim is not to force an unsuitable measure onto the property. It is to establish, with current evidence, whether the original technical concern still prevents compliance.
Third-party consent exemptions can end early
A third-party consent exemption applies where a relevant improvement requires permission from another party and the landlord cannot obtain that consent despite reasonable efforts.
The necessary third party might be:
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the tenant;
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a freeholder;
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a superior landlord;
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a mortgage lender;
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a planning authority;
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another leaseholder; or
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a management company.
Most third-party consent exemptions last five years. However, where the problem is specifically a lack of consent from the current tenant, the exemption lasts only while that tenant remains. It can end when the tenancy ends or is assigned to another tenant. (GOV.UK)
This is one of the most frequently misunderstood MEES expiry rules.
Suppose a tenant refuses access for improvement work and the landlord registers an exemption. If the tenant leaves two years later, the landlord should not assume that three years of the exemption remain. The landlord may then have an opportunity—and an obligation—to carry out the work before granting a new tenancy.
For leasehold flats, the position can be more complex. A new tenant may provide access, but freeholder consent may still be outstanding. The landlord must separate each consent issue and retain clear evidence of every request, response and condition.
Our article on MEES compliance for leasehold flats explains how leases, communal elements and third-party permissions can affect the compliance route.
How long does a property devaluation exemption last?
A property devaluation exemption may apply where an independent surveyor on the RICS register of valuers advises that the proposed improvements would reduce the property’s market value—or the value of the building of which it forms part—by more than 5%.
The exemption usually lasts five years. At the end of that period, the landlord must reassess the property and obtain new support if the devaluation argument is still being relied upon. (GOV.UK)
Property values, construction costs and improvement methods can change substantially over five years.
A measure considered disproportionately damaging at the original registration date might later be replaced by a less intrusive alternative. Equally, the property market or building condition may have changed enough that the original valuation conclusion no longer applies.
The previous report remains useful evidence of the historical position, but a landlord should expect to commission an updated assessment rather than relying on the old valuation indefinitely.
The six-month new-landlord exemption
The principal short exemption is the temporary exemption available in certain circumstances where someone has recently become a landlord.
This exemption lasts six months from the date the person became the landlord. At the end of the six months, the property must either reach EPC E or another valid exemption must have been registered if the property continues to be let. (GOV.UK)
The exemption does not apply every time a landlord buys any property.
It applies only in prescribed circumstances, including certain acquisitions of properties already subject to an existing tenancy and several situations where a lease or landlord relationship arises by legal or contractual operation. Government guidance advises landlords to obtain independent legal advice where they are unsure whether the temporary exemption applies. (GOV.UK)
The six months should be used as an active compliance period.
A sensible programme would include:
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checking the EPC immediately after acquisition;
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reviewing the tenancy and property status;
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commissioning an EPC where required;
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modelling the relevant improvements;
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obtaining permissions and quotations;
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completing viable works;
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reassessing the property; and
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registering another exemption before the temporary one ends where the criteria are met.
The six-month exemption is not designed to postpone action until month five.
Can a MEES exemption be renewed?
Technically, landlords should think in terms of registering a further exemption, not pressing a button that automatically extends the old one.
At expiry, the property must be examined again. If the same exemption still applies, the landlord may register a further exemption using evidence that meets the applicable requirements.
A further registration is not guaranteed merely because the earlier application succeeded.
The landlord must establish the current position.
For example, a previous third-party consent exemption may no longer apply because consent has now been granted. A previous high-cost exemption may fail because updated quotations fall below the threshold. An old all-improvements-made exemption may no longer be valid because the current EPC identifies a new relevant measure.
This is why waiting until the final week is risky.
A proper exemption renewal strategy should begin six to twelve months before the expiry date, especially where the property is complex, occupied or subject to third-party permissions.
Do you need a new EPC before renewing an exemption?
A valid EPC is among the information required when registering an exemption. Government’s current exemption guidance requires the relevant property address, exemption type and a valid EPC, together with the additional evidence required for the specific exemption category. (GOV.UK)
Whether a completely new EPC assessment is needed will depend on the validity and suitability of the existing certificate and what has changed at the property.
A new EPC is likely to be sensible where:
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the existing EPC is approaching expiry;
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improvements have been completed;
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the heating system has changed;
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the floor area or layout has changed;
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the previous assessment contained errors;
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the recommendation report no longer reflects the building;
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the landlord is preparing for a new tenancy; or
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the exemption analysis depends on current recommendations.
Domestic landlords can arrange a domestic EPC assessment through MEES Compliance. Owners of offices, retail units, warehouses and other non-domestic buildings can request a commercial EPC assessment suitable for the property’s size and complexity.
An EPC is not simply a document to attach to the application. It defines the rating and recommendations around which much of the exemption analysis is built.
What happens when a MEES exemption expires?
Once the exemption expires, the landlord loses the protection associated with that registration.
If the property remains EPC F or G and continues to be let without another valid exemption, the landlord may be in breach of the MEES Regulations.
The old registration remains part of the property’s history, but it does not continue indefinitely.
At expiry, the landlord should be in one of three positions:
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The property has been improved to at least EPC E.
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The property is no longer within the scope of the Regulations.
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A further valid exemption has been registered.
Anything else creates uncertainty and potential enforcement exposure.
The public exemption register can be searched by property or landlord information and shows registered exemptions and certain penalties. (view-energy-efficiency-exemptions.service.gov.uk)
Landlords should verify what the register actually displays rather than relying solely on an old confirmation email or internal spreadsheet.
Can you register the exemption after it expires?
A landlord can submit a new exemption registration where the criteria are satisfied, but a late registration does not necessarily cure the period between the old exemption expiring and the new one being registered.
Government guidance states that exemptions apply from the point of registration. (GOV.UK)
This creates a potential compliance gap.
For example, if an exemption expires on 1 September and the new registration is completed on 20 October, the property’s position during that intervening period may need to be examined.
The appropriate response will depend on whether the property was being let, whether it remained within the scope of the Regulations and whether another basis for compliance existed.
Landlords who have discovered an expired exemption should act immediately:
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confirm the actual expiry date;
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review the current tenancy;
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check the EPC;
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establish whether improvements are possible;
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assemble current evidence;
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register a valid exemption where justified; and
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seek professional or legal advice if there may already have been a breach.
Our MEES fine risk calculator can help landlords understand the potential scale of exposure before requesting a formal review.
Does a MEES exemption transfer to a new owner?
Landlords should not assume that a registered exemption automatically passes to a buyer.
The new owner must examine the property and their own legal position. In qualifying circumstances, the recently becoming a landlord exemption may provide six months in which to bring the property into compliance or register another valid exemption. (GOV.UK)
This should form part of due diligence before completion.
A purchaser acquiring an EPC F- or G-rated tenanted property should ask for:
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the current EPC;
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the full exemption registration;
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all evidence supporting the exemption;
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the expiry date;
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the tenancy agreement;
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completed improvement records;
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quotations and consent correspondence;
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enforcement correspondence; and
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advice explaining the post-completion plan.
The purchase price alone does not solve the compliance problem.
A landlord who buys a property without reviewing MEES may inherit an asset that needs urgent work, fresh evidence or a carefully managed exemption route.
Domestic and commercial exemption expiry
The broad expiry principles apply to both domestic and non-domestic properties, but the underlying tests can differ.
For domestic properties, the current system includes the £3,500 cost cap and associated high-cost exemption.
For non-domestic properties, cost effectiveness is commonly assessed using the seven-year payback test. A measure can fail that test where the expected seven-year energy-bill savings are lower than the cost of repaying the improvement. The associated exemption lasts five years, after which the property must be reconsidered. (GOV.UK)
Commercial properties also tend to involve more complex evidence:
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rateable value;
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lease structure;
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tenant responsibilities;
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service charges;
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landlord and tenant works;
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superior landlord consent;
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planning restrictions;
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building services;
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HVAC systems;
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lighting upgrades; and
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capital expenditure planning.
Owners of non-domestic buildings should read our commercial MEES compliance guide and obtain a building-specific review rather than applying domestic assumptions to a commercial lease.
A practical landlord example
Imagine a landlord registered a third-party consent exemption in November 2021 because the freeholder refused permission for external wall insulation.
The exemption is due to expire in November 2026.
The landlord should not wait until October 2026 to send the freeholder the same request again.
A stronger approach would begin in early 2026.
The landlord commissions a current EPC, reviews whether external wall insulation remains the only relevant improvement and checks whether less intrusive alternatives now exist. Updated technical information is sent to the freeholder. The lease and consent provisions are reviewed. All correspondence is retained.
If the freeholder now grants consent, the landlord can plan the improvement.
If consent is again refused and the measure remains relevant, the landlord may be able to register a further exemption supported by the new evidence.
If the new EPC identifies another improvement that does not require freeholder consent, the landlord may need to complete that work even if the wall-insulation consent issue remains unresolved.
The correct answer comes from the current property evidence—not from the existence of the old exemption.
A second example: the expired high-cost exemption
A landlord registered a domestic high-cost exemption after three quotations showed that the cheapest recommended improvement would cost more than £3,500.
Five years later, the landlord assumes the exemption can simply be renewed.
However, a new EPC recommends a smaller heating-control upgrade and additional loft insulation. Updated quotations place the combined cost below the current cap.
The old reason for exemption no longer establishes the present position.
The landlord may now need to complete those measures and arrange a new EPC. If the rating remains below E after all relevant work has been undertaken, an all-relevant-improvements-made exemption may then need to be considered.
This illustrates why MEES exemption renewal is really a fresh compliance review.
How landlords should prepare for expiry
The strongest approach is to maintain a live compliance record rather than reopening the file every five years.
At minimum, the record should contain:
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the registered exemption type;
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registration and expiry dates;
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current EPC;
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EPC expiry date;
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evidence uploaded to the register;
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contractor quotations;
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completed work;
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proof of payment;
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expert reports;
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consent correspondence;
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tenancy dates;
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ownership information; and
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the next formal review date.
Set the first reminder twelve months before expiry, a second at nine months and an operational deadline at six months.
That gives enough time to arrange access, obtain quotations, deal with freeholders, complete improvements and commission a new EPC.
Landlords with several properties should consider portfolio compliance management rather than relying on diary notes or individual email folders. A portfolio review can identify expiring exemptions, low-rated EPCs and properties requiring improvement before they become urgent.
How MEES Compliance can help
MEES Compliance provides practical support for landlords, letting agents, commercial property owners and portfolio managers.
We can help by:
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checking the current EPC and exemption record;
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confirming the stated exemption expiry date;
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reviewing the supporting evidence;
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identifying evidence that is missing or out of date;
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arranging domestic or commercial EPC assessments;
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producing an improvement pathway;
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obtaining relevant quotations and technical input;
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reviewing consent-related documentation;
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preparing an exemption evidence pack;
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supporting registration on the PRS Exemptions Register; and
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building a portfolio-wide compliance schedule.
Where improvement is the better route, our EPC improvement planning service can identify which measures are likely to provide the most practical rating improvement before money is committed.
Where an exemption may still be required, our MEES exemptions service can review the property, evidence and proposed registration route.
The aim is not merely to submit a form. It is to establish a documented compliance position that can withstand scrutiny.
Final answer: how long does a MEES exemption last?
Most MEES exemptions last five years from registration.
The main exceptions are:
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a qualifying recently-becoming-a-landlord exemption, which lasts six months; and
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a tenant-consent exemption, which can end when the relevant tenancy ends or is assigned.
After an exemption expires, the landlord must reassess the property. If improvement is now possible, the relevant work should be completed. If the property still qualifies for an exemption, a further registration must be made using suitable current evidence.
An exemption should never be treated as permanent.
It is a temporary, evidence-based compliance route that must be monitored, reviewed and renewed correctly where the law allows.
Is your exemption due to expire within the next 12 months?
Use our MEES compliance checker for an initial assessment, or contact MEES Compliance for a full exemption expiry review, EPC assessment and documented next-step plan.
MEES Exemption Expiry and Renewal FAQs
Clear answers about how long MEES exemptions last, when they expire, what evidence landlords need and how to avoid a gap in compliance.
How long does a MEES exemption normally last?
Most domestic and commercial MEES exemptions last for five years from the date they are registered on the PRS Exemptions Register. Once the five-year period ends, the exemption no longer protects the landlord.
The property must then be reassessed to establish whether relevant improvements can now be completed or whether a further exemption can be supported by current evidence.
Does the exemption period start when evidence is collected?
No. An exemption generally applies from the date it is registered, not from the date a quotation, survey or expert report was obtained. Collecting evidence alone does not create legal protection.
Landlords should complete the registration before relying on the exemption or continuing with a tenancy involving an EPC F- or G-rated property.
Can a MEES exemption be renewed automatically?
No. There is no automatic renewal that simply extends the original exemption. The property and its current circumstances must be reviewed again when the registration approaches expiry.
Where the same exemption still applies, the landlord may register a further exemption, but it should be supported by updated and property-specific evidence.
What happens when a MEES exemption expires?
The landlord loses the protection provided by the registration. If the property remains rated EPC F or G and continues to be let without another valid exemption, the landlord may be in breach of the MEES Regulations.
Before expiry, the property should either be improved to the minimum required rating, removed from the scope of the Regulations or covered by a newly registered valid exemption.
Do I need a new EPC before registering another exemption?
A valid and suitable EPC is required for an exemption registration. A fresh EPC assessment is particularly important where the existing certificate is nearing expiry, the property has changed or improvements have been completed.
Landlords can arrange a domestic EPC assessment , while commercial owners can request a commercial EPC assessment .
How long does a new-landlord exemption last?
A qualifying recently-becoming-a-landlord exemption normally lasts for six months from the date the person became the landlord. It is available only in specified circumstances and does not apply to every property purchase.
During those six months, the landlord should obtain the EPC, investigate improvements, secure permissions and either achieve compliance or register another applicable exemption.
Can a tenant-consent exemption end before five years?
Yes. Where the exemption depends specifically on the current tenant refusing consent or access, it may end when that tenancy ends or is assigned.
The landlord should then reconsider whether the improvements can be carried out before granting or continuing another tenancy. Any separate freeholder or planning consent issue must be assessed on its own facts.
Can I use the same quotations when an exemption expires?
Old quotations may help explain the property’s compliance history, but they may not establish the position five years later. Prices, products, recommended measures and available contractors can all change.
A further high-cost or payback-based exemption should normally use current quotations and evidence that corresponds with the latest EPC recommendations.
Does a MEES exemption transfer to a new property owner?
Landlords should not assume that an existing exemption transfers automatically to a purchaser. The incoming owner must assess their own legal position and determine what action is required.
Buyers of tenanted EPC F- or G-rated properties should review the EPC, exemption evidence, tenancy, completed improvements and expiry date before completing the purchase.
When should landlords begin preparing for exemption expiry?
Preparation should normally begin six to twelve months before the expiry date. Complex properties may need even more time where access, planning permission, freeholder consent or specialist reports are required.
A structured MEES audit can identify whether the property should be improved or whether a further exemption route remains available.
Resolve the evidence and consent questions.
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