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Is it worth renovating your vacation rental to lower your energy bills?

Published on
19 October 2026
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Updated on
19 October 2026
By
Flora de Welkeys
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Energy-efficient renovations for a vacation rental aren't just good for the environment; they’re also an excellent way to lower your energy bills. Renovating your vacation rental to reduce energy costs can prove highly profitable in the long run.
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The steps you take today to improve your property's energy efficiency are an investment in the future, helping to make your rental property sustainable. In addition to extending the lifespan of your real estate, you can also reduce your energy bills by up to 50%.

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Why should you carry out energy renovation work on your vacation rental?

Because of the ecological transition driven by public authorities

The intentions of public authorities are clear: to encourage individuals to renovate their homes. Since 2022, we have seen changes in real estate legislation that favor the ecological transition of housing.

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First, the Energy Performance Certificate (DPE) has been completely overhauled. Then, clear, progressive restrictions were announced for the coming years, and housing decency standards have evolved to include energy consumption.

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As for the restrictions, they directly affect the right to rent out a property based on its energy rating (from A to G). Among the restrictions already in place are:

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  • a ban on increasing rents for properties rated F and G, in effect since August 25, 2022.
  • a ban on renting out properties that consume more than 450 kWh/m² per year, in effect since January 2023.

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In the future, these restrictions will expand to include other property categories to continue encouraging owners to renovate their homes for energy efficiency. In 2025, properties rated G will no longer be eligible for rent, followed by properties rated F in 2028 and D in 2034. Therefore, to avoid having to pull your property off the market and losing rental income, it is essential to start thinking about the energy renovation of your short-term rental now.

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Because now is the right time for energy renovation work

Currently, the conditions are aligned for energy renovations to proceed smoothly and efficiently. The restrictions have only just come into force, and contractors' schedules are not yet fully booked, but that won't last long.

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Contractors are seeing an increasing number of quote requests for energy renovation work, which is leading them to anticipate a sharp rise in demand very soon. It is therefore advisable to get started as early as possible to avoid long wait times.

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Starting with an assessment of your property's renovation needs is the first step toward an energy transition. This will also give you a clearer picture and help you understand the costs involved. Furthermore, the subsidies available to support individuals are currently very attractive.

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To add value to my vacation rental

Another point in favor of energy renovation for your vacation rental is that it adds real, immediate, and long-term value to your listing and your property. Indeed, a property that has been fully renovated for energy efficiency and highlights this on booking platforms not only provides comfort but will also be more attractive to travelers who are increasingly looking to travel responsibly.

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Moreover, a property with poor energy performance—rated E, F, or G—is noticeable and felt during a stay. If there are signs of dampness or mold, if it feels cold despite the heating, or if the guest generally senses that the property is run-down, they will not be happy with their stay. When travelers haven't enjoyed their stay, it shows in the reviews they leave on your listing (ratings and comments).

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And it’s no secret that online reputation on booking platforms is everything. Depending on the rating of a vacation rental listing, the property will be more or less attractive. Therefore, by offering an energy-renovated property for rent, it will have a better chance of being booked and, consequently, being profitable.

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How do you renovate your vacation rental for energy efficiency?

Managing the energy renovation of your vacation rental yourself

Are you ready to renovate your property for energy efficiency but don't know how to go about it? It is possible to manage the energy renovation of your property yourself, but it can be a real challenge, especially if you are a beginner.

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The margin for error is high when you don't know what you're doing. In terms of energy, many standards must be met to ensure compliance. There is no room for DIY in the energy sector, especially if the property you are renovating is intended for short-term rentals.

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Furthermore, doing it yourself won't necessarily be cheaper than hiring a professional, and it could end up taking a lot of your time—a resource that is in short supply for many owners, most of whom aren't even on-site.

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Hiring a professional for the energy renovation of your vacation rental

The safest way to carry out an energy renovation for your vacation rental is to work with a professional. You can hire individual contractors or a trusted third party that handles the entire renovation process, such as Hello Watt.

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Specializing in thermal insulation and heating optimization for residential properties, they also offer a comprehensive service for energy renovations. Having managed numerous renovation projects, they understand exactly what owners need and provide an end-to-end service: from the initial quote and the work itself to after-sales support and tracking your final energy savings, they guide you through every step of your project.

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They designed their service to simplify, execute, and secure your energy renovation project. First, they verify the technical and economic viability of the project with you. Once the quote is approved, they handle the work using a contractor from their network, with each professional chosen through a rigorous selection process. After the work is complete, they help you monitor its effectiveness with live consumption tracking via their free app.
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In short, choosing Hello Watt ensures that your project is economically, technically, and environmentally sound.

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