Best for Custom interlocking driveways & patios
William's crew builds custom designs to spec, pays close attention to drainage and levelling and fixes issues on site at no charge.
- Custom patterns
- Careful drainage and levelling
- Free on-site fixes
Best hardscaping & interlocking companies in Markham 2026 | Landscaper Index Canada
Looking for hardscaping & interlocking companies in Markham? We scored local companies on their Google rating, how many reviews they have earned and how complete their business profile is, then ranked the 6 strongest below. All companies can be included in the ranking.
Use the comparison table for a quick overview, then read each profile for what customers consistently praise, any recurring complaints, and the services each company offers in Markham and the surrounding area.
At a glance
| # | Company | Score | Rating | Best for |
|---|---|---|---|---|
| 1 | Sun Interlocking | 81 | 4.9 (68) | Custom interlocking driveways & patios |
| 2 | Terrastone Landscaping Inc. | 80 | 4.9 (60) | Polished hardscaping on a budget |
| 3 | The One Interlocking & Landscaping | 78 | 5 (37) | Large-scope backyard transformations |
| 4 | Avanti Landscaping | 74 | 4.6 (70) | Large hardscaping projects with pools |
| 5 | Stonecraft Landscaping | 70 | 5 (17) | Manufacturer-accredited paver work |
| 6 | TARCAN International | 67 | 5 (13) | Complex, sloped or drainage-tricky yards |
Best for Polished hardscaping on a budget
Joe handles design and communication personally, and the crew keeps sites clean and projects on time and on budget.
- Owner-led design
- On time and budget
- Clean job sites
Watch out: A few clients had to chase post-job follow-ups.
Best for Large-scope backyard transformations
Chelsea's crew handles big projects such as driveway extensions, pools, outdoor kitchens and pergolas, and stays in touch long after jobs finish.
- Large projects
- Pools and outdoor kitchens
- Long-term client contact
Watch out: Lighter review volume.
Best for Large hardscaping projects with pools
Crew members Corey, Eduard, Derrick and Tom are praised for patience on driveways, and the company scales to full backyards with pools and decking.
- Pool-scale projects
- Reuses materials to save cost
- Named, experienced crew
Watch out: One recent project had permitting and refund problems.
Best for Manufacturer-accredited paver work
Accredited by Unilock and Techo-Bloc, with designer Mr. Li and owner Wesley known for catching drainage and compaction problems early.
- Unilock and Techo-Bloc accredited
- Catches drainage issues early
- Designer on staff
Watch out: Smaller review base.
Best for Complex, sloped or drainage-tricky yards
Curtis, Andrew, Aaron and Kevin solve slopes, drainage issues and hidden asphalt, often finishing major projects in one day.
- Slope and drainage solutions
- One-day major projects
- Problem-solving crew
Watch out: Smaller, slightly older review base.
How was this ranking calculated?
| Adjusted Google rating | 55% |
| Review volume | 30% |
| Profile completeness | 15% |
Order within a service ranking also weighs how central that service is to each business, so a specialist can rank above a higher-scoring generalist. Data checked October 24, 2026. Full methodology ›
Frequently asked questions
Who is the top-rated company for hardscaping & interlocking in Markham?
As of October 24, 2026, Sun Interlocking holds the #1 spot for hardscaping & interlocking in Markham with a score of 81/100, based on a 4.9-star Google rating from 68 reviews.
How are these Markham companies ranked?
Each company receives a 0–100 score built from its Google rating (adjusted for how many reviews it has), its review volume and the completeness of its business profile. Placement cannot be bought. Our scoring method page explains the formula in full.
How often is this ranking updated?
We re-check ratings and review counts regularly. This page was last updated on October 24, 2026.
My company is missing or has wrong details. What can I do?
Send us a request through the corrections and removals page and we will review it, usually within a few business days.