MEES 2030 for UK letting agents: the domestic property timeline, exemptions, and cost reality

The Minimum Energy Efficiency Standard (MEES) sets the lowest EPC band a privately rented home in England and Wales can be let at. Today the minimum is band E: it has applied to new tenancies since 1 April 2018 and to all tenancies since 1 April 2020. In its response of January 2026 the government confirmed the next step: band C for every private tenancy from 1 October 2030, new and existing alike. The earlier idea of new tenancies first and existing tenancies later has gone. The regulations are expected to be made in 2027.

What changes in 2030

  • One date: 1 October 2030, for all tenancies.
  • Cost cap: a landlord won't have to spend more than £10,000 a property (over ten years) on relevant improvements. Today's cap is £3,500.
  • EPCs already at C: a home with an EPC of C or above under the current rating, obtained before 1 October 2029, counts as compliant until that EPC expires.
  • New EPC measures: EPCs are being reformed, and compliance will be judged on the new certificate's fabric performance plus either its heating system or its smart readiness rating.
  • Penalties: up to £30,000 a property per breach under the new rules (today the maximum is £5,000).
  • Exemptions: they carry on in updated form (for example where the £10,000 has been spent and the home is still below C, where a third party refuses consent, or where the works would cut the property's value), registered on the PRS Exemptions Register.

Today's rules (band E)

A home below band E can't be let unless an exemption is registered on the PRS Exemptions Register with evidence. The main exemptions: all relevant improvements made up to the £3,500 cost cap and the home is still below E, or even the cheapest improvement would cost more than £3,500; consent refused by a third party (tenant, lender, freeholder, planning); works that would reduce the property's value by more than 5% (an independent surveyor's report); wall insulation that would harm the building; and 6 months for someone who has just become the landlord. Most exemptions last 5 years. Local authorities enforce: up to £2,000 for a breach of under 3 months, up to £4,000 for 3 months or more, and at most £5,000 a property per breach.

The cost of reaching band C

Costs vary widely with the age and construction of the home. Loft and cavity wall insulation, better heating controls or a newer boiler are often enough to lift a band D home to C; solid-wall and older homes can need much more (wall insulation, a new heating system). The government's own estimate is an average spend of about £5,400 a property. A home that can't reach C within the cap will need a registered exemption.

The letting agent's role

MEES penalties fall on the landlord, but the agent usually sees the EPC first:

  1. Check the EPC band and MEES position at instruction, and don't market a home below the current minimum without a registered exemption.
  2. Show the EPC rating in listings: it is part of the material information a tenant needs, a duty that now sits in the Digital Markets, Competition and Consumers Act 2024.
  3. Walk landlords through the 2030 change now, with a costed plan for any home at D or below, and suggest a new EPC before 1 October 2029 where works have lifted a home to C.

How Certaby helps

The EPC and MEES check returns the current EPC band, the MEES verdict today and when the 2030 rule changes it, the cheapest sensible upgrade path using the EPC's own cost-of-improvement figures, and a payback estimate at the rent you give. Try it free at /tools/mees-payback; the MEES verdict is also in the property risk pack (£1.29 a property) that you can add to any Letting or Property sale transaction. For a portfolio, ask us about running the EPC check on every postcode in one batch at /bulk. At £1.29 a property, a 10-property portfolio audit costs about £12.90.

Source: GOV.UK: Improving the energy performance of privately rented homes (government response, January 2026)

Last updated 2026-10-02.