The essential base for a durable outdoor project in Quebec
A successful outdoor living project never starts with visible materials.
It starts below the surface, with a rigorous assessment of the land, proper soil preparation, and foundations designed to last.
At Patio Design inc., excavation, site preparation, and foundations are treated as one strategic phase, inseparable from the overall success of the project.
Why this step is critical
In Quebec, soil conditions are subject to major constraints:
freeze–thaw cycles, moisture variations, drainage challenges, and variable load-bearing capacity.
Without a properly designed base, even the most beautiful project can:
- settle over time
- shift or crack
- develop water-related issues
- lose value prematurely
👉 A well-designed foundation protects your investment, durability, and peace of mind.
Our approach to site preparation
Every property is unique - so is our method
There is no one-size-fits-all solution for ground preparation.
Before any excavation begins, we carefully assess:
- site topography (slopes, elevations, grading)
- soil composition and bearing capacity
- access to the work area
- natural water flow and drainage
- the intended use of the outdoor space
Site preparation - what we do in practice
- Controlled excavation based on the actual site conditions
- Precise leveling and soil stabilization
- Preparation of load-bearing surfaces
- Integration of drainage solutions when required
Every step is designed to create a stable, clean, and construction-ready base, with no compromises.
Foundations: a strategic choice, never automatic
The right foundation for the project and the site
The type of foundation is determined by several technical factors evaluated from the outset:
- structural load requirements
- type of project (deck, terrace, pavers, pool)
- freeze–thaw cycles
- expected durability
- soil conditions and site access constraints
Foundation systems we use
Helical Piles
- Precise and efficient installation
- Excellent resistance to freeze–thaw cycles
- Superior stability for permanent structures
- Fine adjustments possible to the millimeter
Concrete Sonotubes
- Poured foundations for specific site conditions
- Used when soil or structural requirements demand it
- Proven, durable solution
Deck Blocks
- Structural foundations for light-duty projects
- Used only when site conditions allow
- Always evaluated for durability and compliance
👉 No solution is imposed. Each foundation is selected based on the real conditions of the site.
An invisible step - but essential to the entire project
A properly designed foundation allows for:
- more precise construction
- longer-lasting materials
- reduced long-term maintenance
- a stable, cohesive final result
This phase directly determines the success of everything that follows.
The Patio Design approach
Rigor, control, and compliance — from the ground up
At Patio Design, this phase is an integral part of our turnkey approach.
Our commitment:
- thorough site analysis
- methods adapted to each project
- durable, code-compliant foundations
- no improvisation
- a reliable base you can build on with confidence
Why this step is addressed during the in-home consultation
During the free in-home consultation, we:
- verify the actual feasibility of the site
- identify technical constraints
- recommend the appropriate foundation system
- prevent surprises during construction
👉 The result: informed decisions from the very beginning.
Ready to build on solid ground?
Before investing in an outdoor living project, make sure the foundation is designed to last.
👉 Schedule your free in-home consultation
A structured, on-site meeting — no obligation
📞 514-728-4633 | 💻 Online form




















