Not big enough, not very bright, poorly laid out..., Your old house no longer meets your expectations? Are you looking for the ideal place to live? What if the key to a good real estate investment was in a house extension? A real lever for enhancing your value, the latter will not only allow you to gain square meters, but above all to enhance the existing one. The authenticity of the old building combined with theContemporary architecture, in fact transforms a standard property into a unique property and offers it high added value.
Add value to an old house with an extension
An old house can have incredible charm, but it doesn't always meet the comfort requirements of modern life. Lack of light, narrow rooms, etc., it sometimes deserves a little help. More classic houses from the 80s are also often quite old-fashioned. However, a keen eye and a good understanding of local regulations can unearth real treasures that will be revealed thanks to an extension.
To go further, see the article: “ Borrowing to renovate or expand: how does it work? »
Is an extension to an old house a good investment?
The question obviously depends on the project you are embarking on and what the local regulationsHowever, a well-planned project, concocted with a seasoned professional, is an interesting financial solution, and not just to increase the monetary value of the house.
Increasing living space increases the value of the house
Logically, the price of real estate Being linked to its living space, adding an extension only offers greater value to your home. A reality that is even more true in tense areas such as large conurbations like Bordeaux , Toulouse, Arcachon..., where the Aquitaine coast where every square meter is sought after.
Increase the attractiveness of the house.
A well-designed extension also adds functionality and charm to your home. Far from being a simple addition, an extension can completely reshape the space and circulation. Create a master suite, an office or a larger living room makes the house more functional. These developments meet the expectations of buyers and increase the chances of resale. Your builder will help you develop a plan perfectly adapted to the house as a whole so that it is more attractive than ever.
Learn more with the article: “ Expanding your house: 6 mistakes not to make ».
Extending your old house: an alternative to buying and reselling
In terms of investment, time spent and hassle, changing your house can be much less profitable than extending your house and changing its layout. Other advantages: notary fees, moving or changing living environment are thus avoided.

The old house extension: between charm and modernity
When done well, the mix of old and new is appealing. A well-designed extension respects the original architecture by playing on contrast (glass, metal, contemporary wood) or, on the contrary, by blending into the existing building with traditional materials. Forced to adapt to what exists, the extension builder is full of tips for remodeling your home. Constraints often give rise to atypical interiors with original shapes that enhance the living environment and give it character.
The role of the professional in a successful extension
The role of the professional is therefore essential in the realization and construction of a house extension in more ways than one. First of all, beyond the addition of a simple living area, it will take into account the new space as a whole and its evolution over time in order to increase the value of your home. Then, it will help you evaluate the feasibility of a project, particularly from the point of view of local planning regulationsFinally, by taking into account the structural constraints of the existing building and anticipating connections, insulation, foundations, etc., it will precisely assess the costs of a project and ensure its sustainability.
Better understand the advantages of a house extension with the article “ House extension: expand without moving ».
Buying a house to renovate with an extension in mind
Buying to expand: a worthwhile investment?
Investing in an old house to expand it can be a good financial move. A property may appeal to you because of its location but not meet your expectations. While some opt for demolition reconstruction, it is not always wise. Indeed, the complete reconstruction of a house is not always justified. If the original house does not require major work, the second operation may prove less expensive in terms of cost.
Buy to renovate and expand: A more ecological operation
Reusing existing materials, renovation can be more ecological than new construction, as explained this article from consoglobe. Enhancing what already exists means ensuring it has a longer lifespan and avoiding wasting materials. wooden extensions, which have many advantages, also reduce their carbon footprint as much as possible.
See the potential rather than the flaws
When buying a home, you need to be able to plan ahead to get a good deal. In some high-demand areas, buying an old house to renovate can be an excellent opportunity. Properties left unattended with a falling price can thus turn out to be future treasures. A small plot of land, a poorly laid-out house... all these elements that can be off-putting at first glance can, with a well-thought-out extension, become an asset.
Plan the extension from the visit
Have you spotted a property but are unsure whether it's feasible? Get help. When buying a property, it's advisable to work with a professional who can help you plan an extension to your home: Where should the extension be built? What size? What are the constraints? This allows you to make a more relevant offer, factoring in future renovation costs.
Extending an existing home isn't just a luxury. It's a practical way to adapt a property to your needs while creating lasting real estate value. To ensure your project is a success, surround yourself with professionals who can transform the potential of an existing building into a modern, functional, and harmonious space.