What MEES means for commercial landlords
The Minimum Energy Efficiency Standard for non-domestic property makes it unlawful, subject to exemptions, to grant a new lease, renew an existing one, or continue letting a commercial property rated F or G. The rule bites at lease events — granting a new lease, a renewal, and in some cases a rent review — rather than continuously, which means a landlord can hold a non-compliant property without immediate consequence until the next lease event triggers the requirement. That makes it easy to overlook until a deal is already underway, at which point a compliance gap can delay or derail the transaction.
Enforcement and penalties
Local trading standards authorities enforce non-domestic MEES and can request evidence of compliance, issue a compliance notice, and impose a financial penalty where a landlord cannot show either a satisfactory EPC or a registered exemption. Penalties for non-domestic breaches can be substantial and scale with the rateable value of the property and the duration of the breach, making this a meaningful financial risk across a commercial portfolio rather than a minor administrative point.
Checking where your property currently stands
The first step is establishing the property's current EPC rating and expiry date, since a lapsed certificate needs renewing regardless of the rating itself. Where a certificate is current but shows F or G, or is getting close to expiry with an uncertain rating, we assess the building and set out clearly whether it currently meets the E minimum, how close it sits to the threshold, and what would move it comfortably above E if it does not.
- Confirm the current EPC rating and its expiry date
- Identify whether the property meets the E minimum today
- Establish which lease events are approaching that would trigger a check
- Flag any properties close to the threshold that could slip below it
Exemptions for non-domestic property
Where a genuine barrier prevents a commercial property reaching band E — for example, a required improvement is not technically feasible, would need consent that has been refused, or would cost more than the applicable cap allows — a landlord can register an exemption rather than being in breach. As with the domestic regime, an exemption needs supporting evidence and is time-limited, and registering one without adequate justification does not protect a landlord if challenged. We can help gather the evidence — quotes, technical assessments, consent correspondence — that a credible exemption application needs.
Improvements that move a commercial rating
The most cost-effective improvements for commercial buildings are usually lighting upgrades to LED with occupancy or daylight controls, and heating controls such as zoning and better thermostatic control, since lighting and HVAC typically dominate non-domestic energy use more than fabric alone. Glazing and fabric insulation upgrades tend to cost considerably more for a smaller movement in rating band, and are usually only worthwhile where needed for other reasons. We produce a cost-ranked improvement plan specific to the property rather than a generic checklist, so spending goes on the measures that move the rating furthest for the money.
Planning around lease events
Because MEES bites at lease events rather than continuously, the sensible approach is to check a property's compliance well ahead of any planned letting, renewal or rent review, not once a prospective tenant has already been found. A landlord who checks compliance early has time to carry out improvements or register an exemption calmly, rather than discovering a problem during negotiations when it can hold up or unwind a deal.
Portfolio-wide MEES reviews
Commercial landlords and agents managing several properties benefit from a single review across the portfolio showing current ratings, expiry dates, and which properties sit at or below the E threshold. We can provide this as a consolidated schedule so lease events across a portfolio can be planned around known compliance status, rather than each property being checked individually only when a deal arises.
What affects the cost of a MEES review
A straightforward review of an existing, current EPC against the E minimum is a modest fixed cost; a full new assessment where the certificate has lapsed, or a detailed improvement plan with cost-ranked measures, costs more depending on the building's size and system complexity. Portfolio reviews are priced per property with a reduced rate at volume.









