With over 15 years' experience, Groupe A1 is the contractor you can trust for your exterior concrete work. Whether for driveways, curbs or sidewalks, Groupe A1 delivers impeccable results.
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Groupe A1 takes care of your exterior concrete work with rigor and professionalism.

Residential exterior concrete

Commercial exterior concrete

Institutional exterior concrete

Multi-housing exterior concrete
Every year, hundreds of homeowners are pleased to have entrusted their concrete work to Groupe A1.
Groupe A1 just finished paving and landscaping my garden and driveway.
Our collaboration was fantastic every step of the way. Elias was always present and attentive to every detail. The best project manager you could ask for!
The landscaping team was very professional, courteous and took into account all our concerns so that we were satisfied with the result.
They've transformed our garden into an oasis. Our garden is now our favorite part of the house.
It was a large project with many elements, and they took care of everything from A to Z to make things as easy as possible for us.
We were very impressed with all aspects of Groupe A1's service, from design consultations to final completion of the work. The quality of the work was exceptional.
We carry out concrete work in Laval and within a 30 km radius, including:
Sainte-Thérèse, Blainville, Boisbriand, Terrebonne, Mascouche, Mirabel, Saint-Eustache, Lorraine, Rosemère...
Are you located a little further away? Contact us, Depending on the type of project, we can accommodate you.
Properly prepared and poured concrete is more than just a surface: it's an investment that adds value to your outdoor spaces. Solid, aesthetic and designed to withstand Quebec winters, it brings comfort, safety and value to your property.





Properly poured and maintained concrete can last between 25 and 40 years. Our installations meet industry standards and are designed to withstand Quebec winters.
Cracks often appear when ground preparation is neglected. At Groupe A1, we ensure that excavation and formwork comply with standards, and use expansion joints to limit the risks.
Concrete is undemanding, but it is advisable to clean it with water, avoid abrasive salt in winter and apply a protective sealant every 3 to 5 years to prolong its durability.
Concrete is often preferred for its sturdiness and cost-effectiveness, while interlocking paving stones offer greater scope for personalization. Groupe A1 offers both solutions and can advise you according to your needs and budget.
Yes, we can correct cracks, settling, damaged joints or damaged surfaces to extend the life of your existing fixtures and fittings.
Depending on the scope of the project, work can be completed in a matter of days. Depending on the season, our crews can start as soon as two weeks after approval of the bid.
