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L-shaped house extension
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Agrandissement maison

L-shaped house extension


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Do you need more living space in your L- shaped house ? An L-shaped house extension is necessary.

Plan Maison Québec and its experts are specialized in the design of L- shaped house extension plans in Quebec and its surroundings, and can take care of building an extension to your house with professionalism. Faced with the increasingly growing demand for house extensions in Quebec, our team of professionals always manages to satisfy its customers.

This expansion project consisted of increasing the surface area of the living area while retaining the existing house . The technologists at Plan Maison Québec were able to satisfy the client with construction plans for an extension on the side of his house .

If you have house extension projects, trust our experts in house extension construction in the Quebec region. Our team will listen to you in order to bring your projects to life. Don’t hesitate any longer, contact us!

The first appointement: How to prepare yourself?

Like you, we want to approach your project calmly and with certainty.


This is why the first discussions with our architectural technologists and construction estimators to validate the feasibility of the project and your budget are free and without obligation.

Our professionals will also be happy to offer you valuable advice and guide you according to the stage of progress of the project, even if plans are not necessary at the moment.

Ready to get started? Make an appointment online:

*No fees or commitment

(Meeting with a construction technologist and estimator with ZOOM)

*$180 + taxes

(highly recommended for a renovation project )

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