If you’re planning to upgrade your outdoor space in Ontario with a new patio, driveway, or walkway, interlocking stone is one of the most popular and practical choices. It offers long-lasting durability, design flexibility, and a clean, upscale look that adds value to your property. But how much does it cost to install interlock in Ontario?
Interlock Cost per Square Foot in Ontario (2025)
On average, interlock installation in Ontario costs between $18 to $100 per square foot, depending on the scope of work, materials used, and the complexity of the project.
Here’s a closer look at what impacts pricing:
Basic Installations: $18–$25/sq ft
- Standard concrete or stone pavers
- Basic designs with straight lines
- Minimal excavation or base prep
- Ideal for small patios or walkways
Mid-Range Installations: $20–$40/sq ft
- Higher-end pavers (textured, colored, or patterned)
- Borders or decorative inlays
- Moderate grading or site preparation
- Suitable for medium-sized patios or curved pathways
Premium Interlock Projects: $35–$65/sq ft
- Custom stonework or luxury paver options (e.g., granite, natural stone)
- Intricate designs, multi-levels, or retaining walls
- Drainage systems, lighting, or integrated landscaping
- Great for large outdoor living areas, driveways, or custom landscapes
Factors That Affect Interlock Pricing in Ontario
- Site Conditions – Uneven terrain, poor drainage, or existing structures may require extra prep work.
- Material Choice – Natural stone or high-end pavers cost significantly more than basic concrete.
- Design Complexity – Curved lines, borders, or intricate patterns require more labor and time.
- Project Size – While larger areas have a higher total cost, the cost per square foot may decrease with volume.
- Location & Season – Urban areas like Toronto or Mississauga may see slightly higher rates. Spring and summer are peak seasons, which can affect pricing and availability.
Is Interlock Worth the Investment in Ontario?
Yes, especially when compared to asphalt or plain concrete. Interlock offers:
- Long lifespan (15–30+ years when properly installed)
- Low maintenance (easy to repair individual stones)
- Aesthetic appeal (boosts property value)
- Great performance during Ontario’s freeze-thaw cycles
Conclusion
Interlock installation in Ontario can range significantly in cost, from $18 to $100 per square foot, depending on the materials, project complexity, and site conditions. Whether you’re considering a simple patio or a custom-designed driveway, it’s important to understand what goes into the pricing so you can budget accordingly.