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Stairs, balconies and concrete slabs
Solid, aesthetic and durable structures for all your projects
Guaranteed solidity
Concrete poured to the highest industry standards.
Neat finish
Smooth and aesthetic surfaces adapted to each project.
Great durability
Resistance to weather and freeze/thaw cycles.
Custom made
Customized solutions according to your needs and style.
Why choose us?
With over 15 years of experience in formwork and concrete work, Alex Boisvert and his team specialize in creating durable exterior and interior structures. Whether it's a staircase, a balcony, or a concrete slab, we ensure precise, safe construction tailored to your needs.
As a division of the G. Lafrance Group, we have access to complementary expertise and a multidisciplinary team, allowing us to offer turnkey projects, from foundation to completion.
Our services
We offer comprehensive services for your residential, commercial and industrial projects:
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Concrete Staircase Construction: Strong, safe and durable, suitable for exterior entrances and accesses.
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Manufacture of concrete balconies: Aesthetic and robust, resistant to bad weather and time.
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Pouring concrete slabs: For garages, basements, patios, commercial floors or heated floors.
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Repair of existing stairs and balconies: Correction of cracks, leveling and reinforcement.
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Concrete finish: Polished, smooth or non-slip surface depending on use.
The importance of quality construction
A poorly constructed staircase, balcony, or concrete slab can cause cracks, subsidence, or premature deterioration due to weathering. By entrusting your projects to our team, you obtain structures that combine strength, aesthetics, and longevity.
We use robust materials and modern techniques to ensure the durability of your constructions, even in the face of the harsh Quebec climate.
Yes. With the use of hydraulic jacks and careful planning, the process is safe and fully controlled.
The price varies depending on the building size, foundation condition, and project complexity. A personalized assessment is essential.
No. For safety reasons, the building must remain unoccupied throughout the entire process.
Depending on the project’s scope, the work can take from a few days to several weeks.
Yes. Lifting allows additional height, enabling the creation of a full basement under an existing house.
FAQ – Structure Lifting
The cities we serve
South Shore
Saint-Jean-sur-Richelieu, Marieville, Richelieu, Lacolle, Napierville, Beloeil, Chambly, Contrecoeur, Châteauguay, La Prairie, Brossard, Longueuil, Boucherville and surroundings.
Montreal
Ahuntsic, Anjou, Côte-des-Neiges, Lachine, LaSalle, Le Plateau, Le Sud-Ouest, L’Île-Bizard, Hochelaga, Montréal-Nord, Outremont, Pierrefonds, Rivière-des-Prairies, Rosemont, Saint-Laurent, Saint-Léonard, Verdun, Ville-Marie, Villeray