EPC ratings: Why C-rated homes sell faster in competitive markets

For most of the past decade, the EPC rating on a property listing was something buyers glanced at briefly before moving on to the photographs and the floor plan.

No. 15023 from our magazine|2 min read| Published in Magazine on 20 May 2026 by our Marketing Team

That behaviour has changed. With energy costs remaining 44% above pre-crisis levels and buyers paying greater attention to the total monthly cost of ownership rather than just the mortgage payment, the energy performance of a property has entered the mainstream of purchasing decisions in a way it has not before. In a market where buyers have the widest choice in approximately eight years, that shift has a direct and measurable impact on which properties move quickly and which ones sit.

What the evidence shows

Rightmove research has consistently shown that properties with strong EPC ratings spend less time on the market than equivalent homes with lower ratings. An analysis of selling times by EPC band found that Band A and B properties sell on average 10 to 15 days faster than Band D and E equivalents in comparable locations and price brackets. Zoopla’s portal data shows that EPC rating filters are among the most commonly applied search criteria by active buyers in 2026, a significant change from pre-2022 behaviour when energy filters were among the least used.

The practical reason for this is straightforward. A buyer comparing two otherwise similar properties, one rated Band C and one rated Band E, is comparing not just the purchase price but the likely monthly cost of occupying each home. At current energy prices, the annual running cost difference between a Band C and a Band E property of equivalent size can range from £500 to over £1,500. Spread across a five-year mortgage period, that gap represents a meaningful financial difference that informed buyers are increasingly unwilling to ignore.

Why the competitive market amplifies this effect

The influence of EPC ratings on buyer decision-making is most pronounced in a market characterised by elevated choice, precisely the conditions of summer 2026. When buyers have limited options, they are more willing to accept a property that falls short of their criteria in some respects, including energy efficiency, because the alternative is continuing to search in a thin market. When buyers have more homes to choose from than in eight years, their tolerance for compromise diminishes. A Band D or E rated property competing against Band C alternatives in the same street or postcode is at a structural disadvantage that no amount of staging or competitive pricing can fully offset.

This effect is also visible in price achieved relative to asking price. Analysis from Nationwide and YouGov found that buyers are willing to pay a premium of up to 5% for homes at the stronger end of the EPC scale compared to lower-rated equivalents. Conversely, properties rated D or below are increasingly subject to buyer attempts to negotiate a discount that reflects the anticipated cost of improvement works, even where those works are not strictly necessary to meet current letting or ownership requirements.

What sellers can do about it

For sellers whose properties are currently rated Band D or below, the question is whether targeted improvements before listing would improve selling speed and achieved price sufficiently to justify the investment. The answer depends on what the rating-limiting factors are and how cost-effectively they can be addressed.

In many properties, a Band D rating reflects one or two specific deficiencies rather than a wholesale energy performance problem. An ageing boiler that could be replaced for £2,000 to £3,000, a loft that could be insulated for a modest cost, or single-glazed windows in a secondary room all represent targeted improvements that can move a property from Band D to Band C at a cost well below what a buyer might try to negotiate off the asking price. A post-improvement EPC, commissioned after works are complete and before the property is listed, reflects the improved rating and supports the asking price with verifiable evidence.

For sellers who are not in a position to carry out improvements before listing, transparency is the most effective alternative strategy. Providing buyers with a clear indication of what works would be required to improve the rating, alongside realistic cost estimates, demonstrates honesty and removes the uncertainty that tends to prompt aggressive negotiating. A buyer who knows a boiler replacement costs £2,500 is less likely to demand a £10,000 reduction than one who is left to estimate the cost themselves.

The longer-term picture

The 2030 EPC Band C requirement for rental properties is already influencing buyer calculations. Buyers purchasing a property as a future investment or as a home they may eventually let need to understand what they are buying into. A Band E property purchased today carries a compliance cost that will need to be addressed within four years, and buyers are factoring this into their offers with increasing frequency. For sellers, this is a further argument for addressing the rating before listing rather than leaving the liability in the hands of the buyer’s surveyor and solicitor to negotiate back.

Band C properties sell faster, achieve stronger prices relative to asking, and attract a wider pool of buyers in competitive market conditions. In a market defined by choice, that advantage is real and growing.

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This article was originally published by BriefYourMarket and is reproduced here with their permission.

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