Welcome to your go-to guide for everything interlocking in your backyard. Whether you’re dreaming of a new patio, walkway, or driveway, interlocking pavers offer a durable and visually appealing solution. Let’s delve into the essentials of design, installation, and maintenance to help you make informed decisions for your outdoor space.

What Is Interlocking and Why It Ideal for Backyards?

Understanding Interlocking Pavers

Interlocking pavers are individual units—commonly made from concrete, stone, or brick—that fit together like a puzzle without the need for mortar. They create a sturdy surface that can handle foot traffic, vehicles, and the unpredictable Canadian weather.

Benefits for Residential Outdoor Spaces

  • Durability: Interlocking pavers are built to last, resisting cracking and shifting over time.
  • Easy Repairs: If a paver gets damaged, you can replace it without disturbing the rest of the surface.
  • Aesthetic Appeal: With various shapes, colors, and patterns, they enhance the visual appeal of your outdoor space.
  • Weather Resistance: They perform well in freeze-thaw cycles, which are common in Ontario’s climate.

Comparison to Other Materials

  • Poured Concrete: While initially less expensive, it can crack over time and is harder to repair.
  • Stamped Concrete: Offers decorative options but shares the same cracking issues as poured concrete.
  • Gravel: Affordable and easy to install but can shift and scatter, requiring regular maintenance.

Most Popular Types of Interlocking Materials for Backyards

  1. Concrete Pavers: Affordable and versatile, concrete pavers come in various shapes and colors. They’re durable and easy to replace if damaged.
  2. Natural Stone: Materials like granite, limestone, and flagstone offer a natural look. They’re more expensive but provide a unique and timeless appearance.
  3. Brick: Brick pavers bring a classic charm to any backyard. They’re durable and maintain their color over time.
  4. Rubber/Eco-Friendly Options: Made from recycled materials, these pavers are slip-resistant and comfortable underfoot. They’re a sustainable choice for environmentally conscious homeowners.

Interlocking Design Ideas for Backyards

  • Patios and Walkways: Create functional and attractive outdoor living spaces.
  • Pool Surrounds: Use slip-resistant pavers for safety and style.
  • Mixing Patterns and Colors: Combine different shapes and hues for a unique look.
  • Curved vs. Linear Designs: Curved pathways add a natural flow, while straight lines offer a modern feel.
  • Matching with Landscaping: Coordinate paver colors and textures with plants and other landscape elements.

Planning Your Interlocking Backyard Project

1. Site Assessment & Grading

Before a single paver hits the ground, it all starts with the lay of the land. We assess the soil, check for soft spots, and take note of any dips or high spots. A good grade means water won’t hang around where it shouldn’t—like near your home’s foundation or pooling in the middle of your patio.

2. Drainage Considerations

It’s not just about having a slight slope—it’s about directing water smartly. We make sure there are proper escape routes, whether it’s a gentle slope, a channel drain, or a soakaway trench. Water is sneaky. If you don’t guide it away, it’ll find its own path—usually the worst one.

3. Permits & Local Codes

Every city’s got its own quirks. We always check in with local by-laws, and if permits are required, we sort that out ahead of time. Skipping this step can be costly and frustrating.

4. Budget Ranges and Timelines

A small front entrance can start at a couple grand, while a full backyard patio with borders, lights, and steps can hit five figures easily. We build in some wiggle room for weather delays or surprises underground.

The Interlocking Installation Process (Step-by-Step)

  • Excavation and Base Prep: Remove existing soil and prepare a stable base.
  • Edge Restraints: Install borders to keep pavers in place.
  • Laying the Pavers: Arrange pavers in the desired pattern.
  • Compaction and Joint Sand: Compact the pavers and fill joints with sand to lock them in place.
  • Sealing (Optional): Apply a sealant to protect against stains and enhance color.

Cost Breakdown of Backyard Interlocking Services (Canada)

1. Materials

  • Concrete pavers: $7–$14/sq. ft.
  • Natural stone: $20–$40/sq. ft.
  • Clay bricks: $12–$20/sq. ft.
  • Eco/Rubber pavers: $15–$25/sq. ft.
  • Extras like gravel, screenings, and polymeric sand also add up.

2. Labour

Labour runs $10–$22/sq. ft. in Ontario depending on access, soil, and design complexity.

3. Add-Ons

  • Borders: $8–$15 per linear foot
  • Retaining walls: $35–$60/sq. ft.
  • Lighting: $250–$600 per light
  • Sealing: $1.50–$3/sq. ft.

4. Project Cost by Size

Project Type Size Total Cost (CAD)
Small Patio 100–200 sq. ft. $2,500–$5,000
Medium Backyard 300–500 sq. ft. $7,500–$15,000
Large Patio/Driveway 600+ sq. ft. $16,000–$35,000+

Maintenance Tips to Keep Your Interlocking Backyard Looking New

  • Seasonal Care: Sweep regularly and remove weeds.
  • Joint Sand Replacement: Top up sand every few years.
  • Resealing: Every 2–4 years helps preserve appearance.
  • Repair vs Replace: Fix small issues before they spread.

Common Interlocking Issues and How to Fix Them

  • Shifting Pavers: Re-level and re-sand the joints.
  • Sinking Surfaces: Lift, refill base, and re-lay.
  • Weeds: Use polymeric sand and regular maintenance.
  • Stains: Clean and reseal as needed.

Interlocking vs. Other Backyard Surfacing Options

  • Price: More upfront, better value long-term.
  • Durability: Excellent, especially in freeze-thaw zones.
  • Style Variety: Tons of shapes and colours to work with.
  • Eco Benefit: Permeable pavers help manage runoff.

How to Choose the Right Contractor for Your Interlocking Project

Questions to Ask

  • Can I see examples of your work?
  • How long have you been doing this?
  • What’s included in the quote?

Red Flags

  • No written quote
  • No insurance
  • Asking for large cash deposits

Must-Haves in the Contract

  • Detailed cost breakdown
  • Timeline with start and finish dates
  • Payment schedule based on milestones

Why Choose Interlock Backyard in Toronto and the GTA?

If you’re in Toronto or surrounding areas and you’re thinking about upgrading your backyard with interlocking, Interlock Backyard is your go-to crew. We don’t just lay stones—we build outdoor spaces that look great, last for years, and hold up to everything a Canadian climate throws at them. No shortcuts, no guesswork—just reliable work from folks who’ve been doing this day in, day out.

We know the soil conditions, the by-laws, the permit process, and what kind of base will hold strong through ice, heat, and everything in between. That’s the kind of stuff you only learn from being on the ground, year after year.

Areas We Serve

We proudly offer interlocking services across Toronto and the GTA, including:

So whether you’re planning a new backyard patio in Richmond Hill or fixing up a front entrance in Mississauga, we’ve got the tools, the team, and the experience to get it done right.

Ready to Get Started?

Get in touch with us today for a no-pressure site visit and quote. Let’s build something solid together—something that lasts and looks great doing it.

FAQs About Interlocking Backyards

Q: Can I install an interlock over old concrete?
A: You can, but if the concrete shifts, your pavers will, too. Better to remove and rebuild the base.

Q: Is interlock good for harsh winters?
A: Absolutely. It handles freeze-thaw better than poured concrete if installed right.

Q: How long does interlocking last?
A: Easily 20–30 years with regular maintenance. Some last over 40 years.

Q: Can I pressure wash my interlock?
A: Yes, but use a fan tip and reseal or re-sand joints after washing.

Q: How much maintenance does it need?
A: Minimal—occasional sweeping, weeding, and resealing every few years.