EPC changes may be delayed, but Landlords should not put improvements on hold.

18 September 2026

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With EPC reforms delayed but not abandoned, landlords have a valuable window to prepare their properties for a more energy-efficient future.

Few topics can empty a room of landlords faster than a discussion about Energy Performance Certificates. Yet with significant EPC reforms on the horizon, this is one conversation property owners cannot afford to ignore.

The government has confirmed that the planned overhaul of the EPC system has been pushed back until 2027. For many landlords, that will come as a relief. But if you think the delay means you can put energy efficiency on the back burner, think again.

The direction of travel is clear. The traditional single A-G EPC rating is set to be replaced by a more detailed assessment covering factors such as a property’s fabric performance, heating system, energy use and readiness for smart technologies. The intention is to give a more accurate picture of how buildings actually perform, rather than relying so heavily on estimated running costs.

Alongside the planned rating overhaul next year, the government’s ambition remains for privately rented homes to achieve a minimum EPC rating of C by 2030, subject to legislation being finalised. For many Landlords across Norfolk, particularly those with older or period properties, this could require significant investment.

Our advice is simple: this is not another regulatory burden.

It is a warning shot for Landlords who have delayed investing in their properties, and an opportunity for those prepared to stay ahead of the curve.

The smartest landlords will not spend the next 4 years complaining about EPC reform but will use the time to future-proof their investments.

Tenants are increasingly looking for warm, energy-efficient homes. Rising energy costs mean properties with better insulation, efficient heating systems and lower running costs are often more attractive, let quicker and retain tenants for longer.

The Landlords who wait until the last minute may find themselves competing for contractors, paying higher upgrade costs and facing difficult decisions. Those who start planning now will have greater control over both expenditure and timescales.

There are still plenty of details to be confirmed, but the message is already clear. The EPC system may be changing shape, but energy efficiency is not going away. In fact, it is becoming one of the defining factors in the future success of residential property investment.

Phil Cooper is Lettings Partner at Arnolds Keys.

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