top of page
chateauguay house expansion plan
© Copyright

Agrandissement maison

Châteauguay expansion plan


René M.

Do you feel too cramped and want to extend your house ? Like these clients from Châteauguay who called on Quebec House Plan for a major house expansion project , don't hesitate! We'll connect you with one of our professional technologists to design your plans so you can have a home that fits your growing family.

Plan Maison Québec is a firm made up of architectural technologists and interior designers throughout Quebec, experts in the creation of modern house plans , floor additions , garage construction or floor plan drawing. 3d house . We are here to support you in all your projects!

Our clients from Châteauguay found that they lacked space in their house which only had one floor with a basement. They therefore contacted us to see what could be changed in order to adapt their house to their life plan. Our technologist therefore drew them a plan according to their desires for a complete interior redevelopment of the ground floor including a large open living room opening onto a living room, a dining room and a kitchen with its pantry. They also wanted a floor addition offering three large bedrooms. A modification was also made with the creation of two exterior galleries.

This house extension project in Châteauguay won you over? So don't wait any longer and contact Plan Maison Québec if you too would like to add a floor or reorganize your interior space.

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 )

bottom of page