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Statutory Inspections24 October 2026 · 7 min read

MEES for commercial buildings: the duty stopped waiting for a tenancy event

The Energy Efficiency (Private Rented Property) (England and Wales) Regulations 2015 set a minimum energy efficiency standard for rented property. For non-domestic buildings that standard is an EPC rating of E, and the date most estates teams have not absorbed is 1 April 2023.

Before it, the requirement bit when a landlord granted, extended or renewed a tenancy. After it, the requirement applies to all privately rented non-domestic property, whether or not anything has happened to the tenancy at all.

Why that change matters more than it sounds

A duty triggered by a letting event belongs to the agent and the lawyer, and it surfaces when there is a transaction to hang it on. A duty that applies continuously belongs to whoever runs the building, and it surfaces only if somebody is looking.

In practice that puts it alongside the other things an estate has to be continuously able to evidence — the statutory inspections, the asbestos register, the water hygiene file — rather than in the letting file where it probably still lives.

  • A long lease signed in 2016 with no event since is still in scope.
  • A building whose EPC has since expired is a question nobody asked, because nothing prompted it.
  • An exemption registered years ago may have lapsed; exemptions are time-limited and sit on a register.
  • A building that was E when assessed may not be on a reassessment under a later methodology.

What to hold, per building

The useful test is whether you could answer, for every let non-domestic building, three questions without going to look.

  • What is the current EPC rating, and when does the certificate expire?
  • If it is below E, what exemption is registered, on what basis, and when does it run out?
  • If no exemption is registered, what is the plan and who owns it?

Most estates can answer the first for some buildings and none of them for all. That is the gap, and it is the same gap that makes estate-wide compliance reporting hard generally: the data exists, in different places, held by different people, with no single view.

Exemptions are the part that quietly expires

A building below EPC E can still be let where a valid exemption is registered. That is the route most estates with older stock are relying on, and it is the route most likely to have lapsed without anybody noticing.

  • Exemptions are registered, not assumed. A building that qualifies for one and has not had it registered is not exempt.
  • They are time-limited, so an exemption put on the register years ago may have run out while the letting continued.
  • They are specific to the property and to the landlord, which means a portfolio acquisition does not simply inherit them.
  • The basis has to still be true. An exemption on the grounds that works would not pay back is tied to an assessment that ages.

Which makes the exemptions register a compliance date like any other, and it belongs on the same list as the statutory inspection renewals rather than in a property file. An expiry nobody is watching is the definition of the problem this duty creates.

Where this is heading

Government has consulted on a future trajectory for non-domestic MEES, including implementation of a higher EPC B standard. Consultations are not law and the outcome and dates should be checked against the current pages rather than assumed, but the direction is settled enough to plan capital against.

Which is the practical argument for getting the register right now rather than when a deadline lands. A building you have a rating and an expiry date for is a building you can plan work on. A building you have to go and survey first is one you will find out about late.

Key takeaways
  • Non-domestic MEES requires at least EPC E for privately rented property, subject to a registered exemption.
  • Since 1 April 2023 it applies to all such property — not only where a tenancy is granted, extended or renewed.
  • That makes it a continuous estate duty rather than a transaction one, and it rarely sits with the people who own continuous duties.
  • Hold, per building: current rating, certificate expiry, any registered exemption and its expiry, and the plan where there is neither.
  • Exemptions are time-limited and registered. One recorded years ago may no longer be live.
  • A higher standard has been consulted on. Check the current guidance for where that has got to before planning against a date.
Sources
  1. GOV.UK: non-domestic private rented property MEES, landlord guidance — the EPC E requirement, the April 2023 change and the exemptions register
  2. GOV.UK: non-domestic PRS MEES, future trajectory to 2030 — the consultation on where the standard goes next
  3. GOV.UK: non-domestic PRS MEES, EPC B implementation — the proposed higher standard and its implementation questions

Links checked 24 October 2026. Published guidance changes; where a figure matters to a decision, confirm it against the source rather than against this page.

About this article

The FacilityOptix team

Written by people who work daily with facilities teams on planned maintenance, statutory inspection and the records that hold up under an inspection.

Published
24 October 2026
Last revised
Not since publication

How this is researched, dated and corrected is set out in our editorial standards. If something here is wrong or out of date, email hello@facilityoptix.co.uk — corrections to a regulated detail are made as soon as we can confirm them, and the revision date above moves when they are.