Installation and fitting of paving stone in Laval, Montreal and on the North Shore
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Are you looking for a reliable, well-equipped paver contractor capable of delivering impeccable results on tight deadlines?
Every year, hundreds of homeowners are pleased to have Groupe A1 install their paver stones.
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.
The results speak for themselves.
Group A1 serves Laval and the surrounding area within a radius of around 30 km.
We make the paving stone installation 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.
You can see and feel the quality of a paving stone.
A well-installed paver isn't just a question of surface area: it's an investment that transforms your outdoor spaces. Aesthetic, durable and designed to withstand Quebec's climate, it adds comfort, value and elegance to your daily life.
Impeccable design to enhance your property
Peace of mind in the face of the seasons
An investment that lasts
What our customers say





A simple process, from the first call to the final paving Stone
1. Fast evaluation and quotation
2. Careful preparation
3. Professional realization
4. Delivery and satisfaction
FAQ about paver stones
How much does a paver installation cost per square foot?
The price of a paver installation generally varies between 12 $ and 20 $ per square foot, depending on the complexity of the project, site preparation and type of paver chosen. Simple residential projects (driveway, sidewalk) are often in the lower range, while terraces, pool surrounds or commercial parking lots requiring a thicker foundation are in the higher range.
What factors influence the price of paver stones?
There are several factors that influence the price:
- Visit area to be covered (the larger the surface, the lower the price per ft²).
- Visit soil preparation (excavation, levelling, drainage).
- Visit selected paver type (thickness, color, pattern, finish).
- Visit design elements (borders, steps, decorative motifs).
- Visit manpower (an experienced paver contractor guarantees long-lasting installation).
How long does a paver last?
A well-installed paving stone can last 25 to 30 years, or even more, if it rests on a solid foundation and if minimal maintenance is carried out (cleaning, sand joints, repairing occasional subsidence).
Is interlocking paving stone more expensive than asphalt?
Yes, the installation of interlocking paving stones costs more than asphalt initially, but it's also more economical. lasts much longer and adds a aesthetic value and real estate. Unlike asphalt, interlocking paving stones do not crack in the same way and can be repaired in sections.
What's the difference between interlocking paving stones, asphalt and concrete?
Asphalt Economical and quick to install, but shorter service life.
Concrete Durable but prone to cracking, few aesthetic possibilities.
Paving stone the most aesthetic, modular, durable solution that can be repaired section by section.
Is it necessary to redo the foundation before laying interlocking paving stones?
Yes, a good foundation is essential. A base of 12 to 18 inches of compact stone for a parking lot, and about 8 to 12 inches for a terrace or sidewalk. It is this preparation that guarantees the durability and stability of the paving stone.
Can interlocking paving stones withstand freezing and thawing in Quebec?
Yes, if properly prepared. With a well-compacted foundation and adequate drainage, interlocking paving stones stand up perfectly to the freeze-thaw cycles of Quebec's climate.
Can you repair a sagging paver without redoing the whole thing?
Absolutely. Unlike asphalt or concrete, interlocking paving stones can be removed and rested after soil correction. This flexibility is one of its greatest advantages.
How long after installation can I drive on uni-stone?
You can walk immediately after installation. For vehicles, it is preferable to wait until 24 to 48 hours so that joints and compaction are perfectly stabilized.
Does interlocking paving require a lot of maintenance?
No. Above all, a smooth paving stone requires regular cleaning (sweeping, soft pressure washing), replacement of polymer sand where necessary, and visual inspection to quickly correct subsidence.
How do I clean and maintain uni pavers?
- Sweep regularly.
- Clean with mild soap and water or hose down.
- Re-apply polymer sand to joints if necessary.
- Avoid aggressive de-icing salts in winter.
Is it necessary to apply a protective sealer to interlocking paving stones?
The sealant is optional, But it can help protect color and limit the absorption of stains (oil, gasoline, etc.). We recommend every 3 to 5 years depending on use.
How often should a paver sealant be reapplied?
On average every 3 to 5 years, depending on sun exposure, use (pedestrian or vehicle) and type of sealant used.
What to do if weeds grow between the joints?
Good polymer sand limits this problem. If weeds appear :
- Remove them manually.
- Add new polymer sand.
- Avoid aggressive herbicides that can stain the pavement.
What is the warranty on your paver stones?
At Group A1, we offer a 2-year written warranty covering the stability and quality of the installation.
Do I need a permit to install interlocking paving stones in Laval or Montreal?
In certain cases (e.g. parking lot modifications, extensions, curb cuts), a municipal permit may be required. We advise you to check with your city before starting any work.
Will paver stones increase the value of my home?
Yes, a well-designed and well-laid paving stone increases resale value of a property, as it enhances the aesthetics, maintenance and durability of the facade or backyard.
Is interlocking paving stone environmentally friendly?
Yes, because it is reusable and recyclable. Unlike poured concrete or asphalt, it can be removed and replaced without generating waste.
What color, pattern and texture options are available?
There are dozens of colors, formats and textures to choose from. The most popular are :
- Classics gray, charcoal, sand.
- Modern Intense black, pale white, beige tones.
- Textures smooth, textured, aged.
Can I combine interlocking paving stones and asphalt in the same project?
Yes. For example: an asphalt driveway combined with kerbstones or contours in paving stone for aesthetics.
Do you offer services for multi-family dwellings and businesses?
Yes, we create parking lots, sidewalks and access areas in paving stone for property managers, businesses and condominium associations.
Do you work exclusively in Laval or also in Montreal and on the North Shore?
We serve Laval, Montreal and the North Shore, within a 30 km radius of Laval. We can go a little further, depending on the size of the project. Contact us to find out more.
How long does a typical paver installation project take?
Duration depends on surface area and complexity. In general :
- Residential entrance 2 to 4 days.
- Pool surround 3 to 5 days.
- Commercial parking from a few days to a week.
What preparation do I need to do before the work?
- Clear the area (cars, decorative objects).
- Warn your neighbors if access will be blocked.
- Check access for machinery.
What are the signs that it's time to repair or replace my paver?
- Visible dents or holes.
- Joints that open.
- Poor drainage or water accumulation.
- Cracked or discolored paving stones.
What foundation thickness is required for a paver parking lot?
For residential parking, we recommend 12 to 18 inches of compact stone foundation. For a pedestrian terrace, 8 to 12 inches are all you need.
Why do some paving stones sag after a few years?
This occurs if the foundation has not been properly prepared or if drainage is inadequate. At Group A1, We correct these problems at source.
What precautions should be taken around a swimming pool with interlocking paving stones?
- Use non-slip paving stones.
- Provide good drainage to avoid water accumulation.
- Provide a foundation suited to wetlands.
Do you also make staircases and kerbs in uni-paving?
Yes. We make stairs, kerbs and walls in uni-paving stone, perfect for completing a driveway, terrace or landscaping.
Do you offer 3D plans to visualize the project before construction?
Yes, for both residential and commercial projects, we offer realistic 3D drawings so that you can visualize the rendering before the work begins.
Why choose Groupe A1 over other paver contractors?
- More 15 years of experience.
- A complete in-house team (no subcontracting).
- Fast quotations (48 h) and work performed to Québec standards.
- More 7,000 satisfied customers.
- Turnkey service (asphalt, paver stones, concrete, landscaping).
Any other questions? Don't hesitate to ask!
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