A retaining wall is not simply a decorative feature. It is a structure built to hold back soil pressure and keep your outdoor space stable. When the ground slopes, shifts, or shows signs of erosion, the right wall in the right place makes a real difference.
At Paysagement Duguay, our retaining wall services cover everything from the first site assessment to the finished installation. Every project is analyzed based on topography, load, and site conditions to make sure the result holds up for the long run.
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A retaining wall holds back soil and stabilizes sloped or uneven ground. It is commonly used to prevent erosion, manage runoff, and open up usable outdoor space across different levels of a property.
If your terrain has a noticeable slope, a significant grade change, or any visible signs of soil movement, retaining walls and landscaping work well together to restore stability and give the yard a cleaner, more intentional shape. Walls can also define zones, frame a garden, or reinforce areas near driveways and structures.
Structural walls in prefabricated blocks
Prefabricated block walls offer a lot of design flexibility, both visually and structurally. They come in rustic or contemporary finishes across a wide range of colours, and they integrate naturally with most landscaping styles.
These walls work for decorative applications as well as fully structural retaining situations, and they accommodate geogrid reinforcement when the height or load calls for it.
Compared to Jansen blocks or natural stone, prefabricated blocks generally require less depth, which makes them a practical option when space behind the wall is limited.
Large architectural block walls
Large architectural blocks have a more structured, commanding presence. Their larger format creates a strong visual statement, making them a natural fit for large-scale contemporary or rustic landscape designs.
These blocks are built for significant structural applications and allow for the construction of walls that are both robust and long-lasting. We use Jansen products when the project calls for it.
Natural stone walls
A natural stone retaining wall brings a timeless look and a presence that is hard to manufacture. Every stone has its own texture and tone, and the result is a wall that feels like it belongs to the landscape rather than sitting on top of it.
This option suits high-end properties, wooded lots, and settings where a more organic look is the goal. Precise placement and a properly built foundation are what make the difference between a wall that stays put and one that drifts.
When you want retaining walls and landscaping that age well together, natural stone is a hard option to pass up.
Step 1: Design and planning
We plan a wall that is both functional and good-looking, taking into account the terrain elevations, water flow, and how the structure fits with the rest of your yard.
Step 2: Excavation and base preparation
We dig to the right depth and prepare a solid footing. Getting this right is what prevents settling or movement down the road.
Step 3: Granular foundation and drainage
A granular base combined with geotextile fabric and a drainage system gives the wall a stable platform and keeps water from building up behind it.
Step 4: Wall installation
Each block is set with careful alignment, consistent batter, and ongoing level checks. Geogrid and compacted drainage fill are added between courses where required.
Step 5: Finishing and integration
Cap units, lighting where needed, and clean integration with the surrounding landscaping give the finished wall the visual presence it deserves.
A team with over 15 years of experience
Our background in exterior construction across Laval and the North Shore means we understand the local terrain, soil conditions, and the specific demands of building retaining walls in this climate.
Service that makes a difference
We look closely at your project and come back with a solution that actually fits your terrain, your property, and what you are hoping to achieve.
Work that meets industry standards
Every wall we build follows recognized guidelines in the trade for soil retention, drainage, and structural performance.
Quality materials, carefully selected
We choose products known for their strength and ability to keep their appearance over many years, whatever style you go with.
Full liability insurance
You have complete coverage from start to finish, so the project moves forward with no uncertainty on your end.
A steady commitment to excellence
We bring the same level of care to every stage because a wall that is built right should stay straight and solid for decades.
Working with a sloped property or looking to bring more structure and shape to your outdoor space?
Our retaining wall services cover everything from design through to installation, so you get a result that is built to perform and built to last.
Get in touch today to start planning!
The right choice depends on the height you need to retain, the look you want, and your budget. Large architectural blocks and prefabricated blocks, including certain Techo-Bloc collections, are well suited to structural retaining situations because they accommodate geogrid and deliver solid stability. They work across a range of landscaping styles, from clean and modern to more natural-looking settings. Natural stone brings a high-end, timeless character, though it typically costs more and requires more involved installation. Our retaining wall services include a thorough site review to help you figure out which direction makes the most sense for your project.
Without drainage, water collects behind the wall. In winter, that water freezes and puts significant pressure on the structure, which can cause it to tilt or crack over time.
On every project, we install clean 3/4″ drainage stone, a sleeved agricultural drain, and make sure water has a clear path away from the wall. That combination is what keeps a retaining wall standing straight for the long haul.
It comes down to height, slope, the loads acting on the wall, and the type of soil behind it. For small decorative walls, geogrid is generally not needed. As height increases or conditions become more demanding, geogrid becomes an important part of keeping the wall stable. We size every project to what it actually requires.