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905-392-7123
#1 Interlocking Installers in the GTA

Trusted Interlocking Installers for Patios, Walkways & More

From backyard patios and stone walkways to steps and driveways — your local interlocking company, building to last decades and engineered for GTA winters. No deposit until the job is done.

  • No Deposit Until Done
  • 5-Year Warranty
  • Fair Pricing, Guaranteed
  • Full Design-To-Build
★★★★★4.9 · 790+ Reviews
HomeStars Verified BBB Accredited Business — A+ Rated TrexPro Platinum Builder
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Get Your Free Interlocking Quote

Tell us about your patio, walkway, or driveway. We'll reply within 24 hours — no obligation.

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905-392-7123

🔒 No obligation. We respect your privacy.

26+ Years in the GTA Landscape Ontario Member Permits & Design Handled Financing Available
What We Install

Interlocking done right — from patio to path

As a full-service interlocking contractor, we do it all — most clients start with a backyard patio and connecting walkways, then add steps, a pool surround, or a front entrance. Whatever the surface, it's the same engineered base and freeze-thaw-proof build — and individual stones can be swapped out instead of resurfacing the whole area.

Interlock backyard patio with custom gazebo built by Green Side Up

Backyard Patios

Turn your yard into an outdoor living space — dining areas, fire-pit lounges, and pool surrounds designed to match your home and last for decades.

Interlock walkway and path connecting a home entrance to the backyard

Walkways & Steps

Stone paths, garden walkways, and interlock steps that connect your spaces safely and won't crack, shift, or heave in Ontario winters.

Custom interlock paver driveway built for Canadian freeze-thaw

Driveways & Entrances

Front entrances and full interlock driveways engineered to handle freeze-thaw — high curb appeal and one of the best-ROI upgrades for resale.

How It Works

Our Simple 3-Step Process

From first call to finished project, we keep it clear and on schedule.

Request a Free Quote

Fill out the form or call us. It takes less than a minute to get started.

On-Site Assessment

We visit your property, measure, discuss your vision, and give you a clear written quote.

Build & Enjoy

Our crew installs your project on time — you pay nothing until the work is done.

Recent Projects

Interlocking installs across the GTA

Patios, walkways, steps, and driveways from our recent builds as your local interlocking company. Click any photo to enlarge.

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Reviews

What homeowners say about our interlocking work

Real 5-star Google reviews from Green Side Up customers across the GTA.

★★★★★
We began our journey with Green Side Up at the Toronto Home Show. After our design consultation and a review of their online portfolio, we knew we found the right team of professionals for our backyard. We love our high quality new patio as well as the oasis of trees and plants surrounding it. Everything came together in just a couple of weeks and the result is stunning and well beyond our expectations! We were most impressed with the level of integrity and professionalism shown by Green Side Up from beginning to end. They understood our vision and, when we requested a modification to the plan, they made it happen with no fuss. Additionally, they provided a high level of after-care, which demonstrated their commitment to excellence and customer satisfaction. To sum up, working with Green Side Up was a fantastic adventure and we are eager to see the magic they will bring to our front yard project next year!
Steve Ray Oct 2025 · Google review
★★★★★
Greenside Up was recommended by a landscape architect. It was a new build and they installed gardens, sod, walkways, driveway & fencing. The job was done professionally, & on time. Jay & everyone who worked on the job were a pleasure to deal with, I would highly recommend them.
Laurie Mountford Dec 2025 · Google review
★★★★★
Outstanding service and workmanship from start to finish. Very happy with the all the work/renovations completed in our backyard.
nikole perreault May 2026 · Google review

Read more reviews on Google →

Jay, founder of Green Side Up Contracting
About Green Side Up Contracting

26+ years building the GTA's outdoor spaces

More than 26 years ago, our founder Jay left a successful career to build something more meaningful — a company focused on craftsmanship, integrity, and customer care. What started as a small, owner-operated business has grown into one of the GTA's most trusted outdoor construction companies.

Today, Green Side Up Contracting is an award-winning, Landscape Ontario member and TrexPro® Platinum Contractor, known for high-quality work that's designed to last and built to protect your investment.

We believe in honest communication, transparent pricing, and standing behind our work — so you can feel confident your project will be done right the first time.

HomeStars Verified BBB Accredited Business TrexPro Platinum Builder

Ready to build with interlocking that lasts?

Free, no-obligation quote in the GTA. You pay nothing until the job is done.

Call 905-392-7123
Questions

Frequently Asked Questions

What kind of interlocking projects do you install?
As a full-service interlocking contractor, we install the full range of interlock and paver work — backyard patios, walkways and garden paths, front and side entrances, steps, pool surrounds, and driveways. Doing multiple areas together lets us match the materials, colours, and grading so everything flows as one design.
How much does interlock installation cost?
It depends on the size, paver choice, and site prep, but most GTA interlock patios, walkways, and driveways range from $15–$30 per square foot. We provide a free, detailed written quote with no obligation — and you pay nothing until the project is complete.
How long does an install take?
Most backyard patios and walkways take 2–6 days depending on size, grading, and any demolition needed. Larger or combined projects run a little longer. We'll give you a clear timeline at your on-site assessment.
Will interlock crack or shift in winter?
No — that's the key advantage over poured concrete. A properly compacted base and polymeric jointing sand let the pavers flex with frost instead of cracking. We build specifically for Ontario's freeze-thaw climate, and if a stone is ever damaged we can lift and replace just that one.
Can you do a patio, walkway, and steps in one project?
Absolutely — that's one of our most popular jobs. Combining a backyard patio with connecting walkways and steps ensures the materials and grading flow seamlessly, and it's usually more cost-effective than booking them as separate projects.
What areas do you serve?
We serve the entire Greater Toronto Area including Aurora, Newmarket, Richmond Hill, Markham, Vaughan, King City, Stouffville, Pickering, Ajax, North York, and surrounding communities.