Whether you’re looking to refresh your curb appeal or create a more functional outdoor living area, GTA Grizzly Ltd is here to help you bring your vision to life.
Transform your Markham property with expert interlocking driveway, patio, and walkway installation by GTA Grizzly LTD. We design and install high-quality interlock paving solutions for residential homes and commercial properties, including driveways, patios, walkways, entrances, and full outdoor hardscape projects. Built for durability and curb appeal, our interlocking stone installations are crafted using premium materials and proven techniques to deliver long-lasting results and complete customer satisfaction.
We understand what Markham homeowners look for – attractive design, long-lasting results, and fair pricing. Here’s what you can expect:
⦁ Proper base preparation and compaction
⦁ Clean edges, lines, and finishes
⦁ Quality materials and reliable installation
⦁ Clear communication throughout the project
⦁ Local experience with Markham soil and drainage conditions
Our goal is to build interlocking that stays level, drains properly, and looks great for years.

Interlocking Driveways: Improve curb appeal with a durable, professionally installed interlock driveway. We install new driveways, widen existing ones, and add custom borders or patterns.
Interlocking Walkways: Front or side walkways that connect your home’s exterior spaces with a clean, safe, and attractive finish.
Interlocking Patios: Backyard patios designed around your lifestyle — dining areas, seating spaces, firepits, poolside areas, and more.
Front Entrance & Porch Interlocking: Upgrade your front steps, landing, or porch with interlock or natural stone for a welcoming and modern look.
Backyard Interlocking: Complete backyard transformations including borders, garden edges, retaining structures, and functional hardscape layouts.
Interlock Repair & Re-Leveling: If your existing interlock is sinking, uneven, or shifting, we can fix it by lifting, re-leveling, adding base material, and reinstalling the stones.
Flagstone Interlocking: Flagstone, stone steps, porch overlays, wall caps, and premium finishes for a high-end look.
We review your goals and take accurate measurements.
We help you choose colours, patterns, and stone options.
Transparent pricing with no hidden fees.
Professional base prep, grading, and stone installation.
We inspect everything with you before completing the project.
Most Markham projects take 2–7 days depending on size.
Yes. We provide a workmanship warranty in addition to manufacturer warranties on materials.
Yes — Unionville, Angus Glen, Berczy, Cornell, Raymerville, Thornhill, Wismer, and surrounding areas.
Pricing depends on material, design, and square footage. We provide free, no-obligation site estimates.
If you’re planning an interlocking project in Markham, we’d be happy to take a look and provide recommendations.