MEES Portfolio Reviews
Portfolio-wide MEES risk analysis and a compliance pathway to EPC B by 2030.

What it is
A structured audit of every commercial asset in a portfolio against the current Minimum Energy Efficiency Standards, and a phased plan to reach the proposed 2027 (EPC C) and 2030 (EPC B) thresholds.
Who needs it
Commercial landlords, institutional investors, and asset managers with more than one lettable non-domestic asset in England and Wales.
When it's required
Before every lease event, before disposal, and as a rolling 12-month asset management cycle. The 2030 EPC B deadline is expected to require capital investment lead times of 12–24 months per asset.
What we provide
- [01]Portfolio EPC register with expiry tracking
- [02]Asset-level gap analysis against 2027 and 2030 thresholds
- [03]Prioritised uplift plan with capital cost ranges
- [04]Void-window sequencing to align works with natural refurbishment cycles
- [05]Board-ready reporting for asset management committees
Related services
Commercial EPCs
Level 3, 4 and 5 non-domestic Energy Performance Certificates, with an enhanced EPC+ option for portfolio strategy.
02Low Carbon
Heat pump, PV, and low-carbon services integration for net-zero building strategies.
03MEP Design
Mechanical, electrical and public health design for commercial buildings, RIBA 1–6.
How this compares
Side-by-side breakdowns of the standards and routes most often confused with this service.
MEES vs EPC
An EPC is the certificate that measures a building; MEES is the regulation that says what that certificate must show before you can lawfully let it.
Section 63 vs MEES
Section 63 is Scotland's regime, requiring an improvement Action Plan on sale or let of larger non-domestic buildings; MEES is the England and Wales regime, setting a minimum EPC band for lettability.
EPC vs EPC+
A standard EPC delivers the statutory rating and lodgement; EPC+ adds a costed uplift plan showing exactly what it would take to reach band B.
Retrofit vs Rebuild
Retrofit is usually faster, cheaper and lower in embodied carbon; rebuild only wins where the existing fabric or floorplate cannot economically reach the target rating or the required rent.
Heat pump vs Gas boiler
Replacing gas heating with a heat pump almost always improves a commercial EPC rating, but only pays back where the fabric and emitter temperatures suit low-flow-temperature heating.
In-house vs Consultant
In-house teams can manage registers and evidence efficiently; accredited consultants are required to lodge certificates and are usually better value on complex modelling and portfolio strategy.
Common questions
[01]Who can help with MEES compliance for commercial landlords?+
Braithwaite Energy delivers MEES portfolio reviews for commercial landlords across the UK, mapping each asset against current and proposed EPC thresholds and providing a phased upgrade plan.
[02]When is the MEES 2030 deadline?+
Government proposals set a minimum EPC B requirement by April 2030 for non-domestic lettings, with an interim EPC C target by 2027. Landlords should plan upgrades on a 2–3 year horizon.
[03]What are Minimum Energy Efficiency Standards (MEES)?+
MEES require landlords of non-domestic privately rented property in England and Wales to hold an EPC of at least band E. Since 1 April 2023 this applies to all existing let non-domestic property, not just new tenancies, so a sub-standard building must either be improved or carry a valid registered exemption.
[04]What happens if I let a commercial property below EPC E?+
Letting or continuing to let a sub-standard non-domestic property without a registered exemption is a breach of the MEES Regulations and local authorities can impose civil penalties based on rateable value, alongside publication of the breach. In practice the commercial risk usually bites first, through failed lettings, delayed transactions and price chips.
[05]What are the proposed 2027 and 2030 MEES thresholds?+
Government policy has signalled a tightening of the non-domestic minimum standard towards EPC C by 2027 and EPC B by 2030, subject to confirmation. Prudent asset owners are planning capital works now against those dates, because the works required to move a mid-band building to B are frequently fabric and plant replacements that only make sense at lease or refurbishment events.
[06]How does Braithwaite Energy help with MEES compliance?+
We assess where every asset in a portfolio sits against current and future thresholds, model the measures that would move each one up a band, and cost them so capital can be planned against lease events. Where improvement is not cost-effective or not possible, we prepare and support the relevant exemption registration on the PRS Exemptions Register.
[07]What MEES exemptions are available to commercial landlords?+
The main non-domestic exemptions cover measures that fail the seven-year payback test, cases where consent from a tenant, lender or planning authority is refused, situations where measures would devalue the property by more than 5%, and recently acquired properties. Exemptions must be registered on the PRS Exemptions Register with supporting evidence and generally last five years.
[08]Should I improve a sub-standard asset or register an exemption?+
Improve where the works also protect value, rent and lettability; register an exemption where the payback genuinely fails and the asset is heading for redevelopment or disposal. Exemptions are a five-year pause rather than a solution, so we model both routes and compare them against the likely 2027 and 2030 thresholds before recommending one.
[09]Do MEES rules apply in Scotland, Wales and Northern Ireland?+
MEES as drafted applies to England and Wales only. Scotland regulates non-domestic energy performance principally through Section 63 Action Plans and its own building standards, while Northern Ireland operates its own EPC regime under separate legislation, so a UK-wide portfolio needs three parallel compliance tracks.
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Same team on services design and compliance modelling. UK-wide, from London and York.