EPC Reforms Delayed to 2027 – What Oxfordshire Landlords Need to Know

Traditional Cotswold stone cottage with energy performance rating overlay - EPC reform delay 2027

The government has confirmed that its planned overhaul of the Energy Performance Certificate (EPC) system will not now happen until the second half of 2027 — pushed back from the original October 2026 target.

The delay follows engagement with industry stakeholders and affects how properties are assessed, rated, and compared. For landlords in Oxfordshire planning energy efficiency upgrades, this changes the timeline — but not the destination. The EPC C target for rental properties by 2030 remains firmly in place.

Here’s what the delay means and what you should be doing now.

WHAT HAS CHANGED?

The government had originally planned to launch a completely redesigned EPC system in October 2026. That has now been pushed back to late 2027.

The current EPC system — which gives properties a single overall rating from A to G based largely on estimated energy costs — will remain in place until the new system goes live.

The redesigned EPCs will move away from a single rating and instead display four separate headline metrics:

  • Fabric Performance – how well the building envelope (walls, roof, windows, floors) retains heat
  • Heating System – the efficiency and carbon intensity of the heating source
  • Energy Cost – estimated running costs for occupiers
  • Smart Readiness – the building’s capacity to work with smart meters and flexible energy tariffs

This is a significant structural change. Rather than a single band, your property will be assessed across multiple dimensions — giving a much clearer picture of where improvements are needed.

THE 2030 DEADLINE STILL STANDS

Despite the delay to the EPC reform itself, the government has confirmed that all rental properties in England and Wales must reach the equivalent of EPC C by 1 October 2030. This applies to all tenancies — there are no longer separate deadlines for new and existing lets.

The cost cap has been set at £10,000 per property (reduced from the originally proposed £15,000). If £10,000 represents 10% or more of a property’s value, the cap will be lowered further.

The government estimates that the average spend per property to meet the new standard will be around £5,400.

WHY THE DELAY MATTERS FOR LANDLORDS

The delay creates what industry commentators are calling an “investment limbo.” Here’s the dilemma:

  • If you invest now – upgrades will be assessed under the current EPC system, which may not fully reflect improvements under the new metrics
  • If you wait – you risk running out of time before the 2030 deadline, and costs may increase as demand for contractors and materials rises

However, there is an important transitional arrangement to be aware of. If your property achieves an EPC C or above under the current system before 1 October 2029, it will be considered compliant with the new MEES regulations until that EPC expires — typically for 10 years. This could give you compliance through to 2039 without needing to be reassessed under the new metrics.

WHAT SHOULD OXFORDSHIRE LANDLORDS DO NOW?

For many Oxfordshire landlords, especially those with older properties such as Victorian terraces or Cotswold stone cottages, the practical advice is:

  • Get a current EPC assessment – understand where your property stands today and what improvements are recommended
  • Consider acting before October 2029 – achieving EPC C under the current, more familiar system gives you a decade of compliance under the transitional rules
  • Focus on fabric improvements – loft insulation, cavity wall insulation, draught-proofing, and window upgrades will count under both the current and new systems
  • Don’t wait for perfection – while the new system introduces smart readiness and heating metrics, basic building fabric improvements are a safe investment regardless of which framework applies

At the current rate of improvement, research by Hamptons suggests it would take until 2042 for all rental homes to meet the new EPC C standard. Around 340,000 properties per year need to be upgraded to hit the 2030 target — so acting sooner rather than later is advisable.

FREQUENTLY ASKED QUESTIONS

Has the EPC C deadline been delayed?

No. The 2030 deadline for rental properties to reach EPC C (or equivalent) remains unchanged. What has been delayed is the introduction of the new EPC assessment system, which is now expected in late 2027 rather than October 2026.

Should I wait to make improvements until the new system is in place?

Not necessarily. If you can reach EPC C under the current system before October 2029, your property will be treated as compliant for up to 10 years. Waiting carries the risk of higher costs and contractor shortages closer to the deadline.

What is the maximum I’ll need to spend?

The government has set a cost cap of £10,000 per property. If you cannot reach EPC C within this budget, you may be able to register an exemption after making all reasonable improvements.

Will the new EPC system make it harder to get a C rating?

Potentially. The new system assesses fabric, heating, smart readiness, and energy cost separately. Properties that currently score well on cost alone but have poor insulation may find it harder under the new metrics. This is another reason to act before October 2029 if possible.

BOOK AN EPC ASSESSMENT

E8 Property Services helps landlords across Oxfordshire understand their EPC position and plan cost-effective improvements. Whether you’re looking to meet the current EPC E minimum or get ahead of the 2030 EPC C deadline, we can provide clear, practical advice tailored to your property.

Book an EPC assessment or call 01865 339535 to discuss your property.

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