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Energy as a value factor: Why sustainability is becoming increasingly important for real estate

Energy as a value factor: Why sustainability is becoming increasingly important for real estate

10. December 2025
A heat pump in the garden of a property | Property valuation

Energy efficiency is no longer an optional extra, but is becoming the focus of purchasing decisions. At the same time, legal requirements are becoming stricter. If you want to sell your property, you can hardly avoid modern energy standards. In this article, you will find out how the energy efficiency of your property affects the selling price and how you can take sensible precautions.

 

 

Energy efficiency as a sales factor: what prospective buyers expect today

Whether young families, investors or senior citizens – many buyer groups today attach great importance to low consumption values, modern heating technology and good insulation. A low energy requirement reduces running costs and at the same time offers protection against future price increases. A house with a good energy balance therefore not only stands for sustainability, but also for security and value retention.

This is often evident from the first impression: houses with visible renovation measures or modern windows appear well maintained and future-proof – a decisive advantage when it comes to marketing. Added to this is the legally required energy performance certificate, which must now be presented at viewings and thus makes the energy quality of a property transparent for any prospective buyer.

Political pressure is growing: what owners can expect

Not only buyers, but also legislation is increasingly calling for energy efficiency measures. The Building Energy Act (GEG) and planned EU regulations are increasing the pressure on older, unrenovated properties in particular. In future, the sale of certain buildings without energy-related improvements could be restricted or even prohibited.

Oil and gas heating systems in particular are becoming the focus of regulation. Owners should address the energy-related condition of their property at an early stage in order to avoid future losses in value and to be able to react in good time. The cost of refurbishment can be planned – but only if you are informed and prepared at an early stage.

Energy modernization – is it really worth it?

Many owners ask themselves whether an energy-efficient refurbishment is financially viable. The answer depends on the condition of the property, the regional market and the measures themselves. In many cases, modernizations not only lead to a better energy efficiency class in the certificate, but also enable a higher sales price and significantly faster brokerage.

Measures such as insulating the building envelope, replacing windows or installing a heat pump often have a direct positive impact on market opportunities. There are also subsidy programs that can cushion some of the investment. However, targeted planning is important, taking into account both the refurbishment costs and the marketing strategy. This is where it pays to work with an experienced estate agent and, if necessary, an energy consultant.

Is your property energy-efficient for the future? If you are planning to sell, you should know what influence the energy status has on the price and marketing opportunities. We can help you assess this, show you sensible renovation options and, if necessary, put you in touch with reliable energy consultants. Arrange a no-obligation consultation now – and work with us to find the best way to increase the value of your property in line with the requirements of the future.

 

Notes

The generic masculine is used in this text to improve readability. Female and other gender identities are explicitly included where this is necessary for the statement.

 

Legal notice: This article does not constitute tax or legal advice in individual cases. Please consult a lawyer and/or tax advisor to clarify the facts of your specific individual case.

Photo: © NAPA74/Depositphotos.com

 

Box number: MKT_EIG_4

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