Interlock project cost calculator
Pick the project type, set the size, and choose a finish – the estimate updates instantly using Toronto pricing ranges.
Choose the project type, scope, and finish level. Your estimate updates instantly as you refine the details.
1. Select Project Type
2. Project Size
3. Material
What affects your interlock cost
Site grading
Slope, drainage, and base preparation impact labour hours.
Paver choice
Concrete, designer, or natural stone affect material cost.
Access
Tight access and excavation removal add to project time.
Interlock Cost Per Square Foot in Toronto
Based on this calculator, interlock projects range from $18 to $36 per square foot.
- Driveway: $20 to $35 per square foot
- Patio: $18 to $36 per square foot
- Walkway: $20 to $30 per square foot
- Driveway extension: $18 to $30 per square foot
The price depends on the project type, material, excavation, grading, drainage, base preparation, and site access.
Demolition, extra excavation, drainage repairs, retaining walls, and steps are priced separately.
Use the calculator above for a starting estimate. An on-site visit confirms the area, site conditions, and final quote.
How Much Does an Interlock Driveway Cost in Toronto?
An interlock driveway in Toronto costs $20 to $35 per square foot based on this calculator. A 500-square-foot driveway works out to about $10,000 to $17,500. An 850-square-foot driveway works out to about $17,000 to $29,750.
The final price depends on the paver, excavation, grading, drainage, base preparation, and site access. Removing an existing asphalt or concrete driveway adds to the cost.
The estimate includes the selected pavers, a compacted Granular A base, polymeric sand, edge restraints, cleanup, and a final walkthrough.
Extra excavation, drainage work, retaining walls, steps, and demolition are priced separately.
Use the calculator above for a starting estimate. An on-site visit confirms the measurements, drainage needs, access, and base conditions before the final quote.
For our full service lineup and coverage area, visit the Interlock Experts Toronto homepage.