Golden-hour terraced garden retaining wall with raised planting beds on an Oakville property built by McCoy Landscape Group
GARDEN RETAINING WALLS

Garden Retaining Walls Built to Last in Oakville

Custom garden retaining wall installation in Oakville, Burlington, Mississauga, and Milton. Call (416) 985-9771 for a free on-site consultation. Every wall we build is backed by our 3-year warranty covering shifting, settling, and leaning.
Call (416) 985-9771
DESIGN-BUILD RETAINING WALLS

Walls That Shape Your Yard and Hold Their Line

A garden retaining wall does more than hold back soil. It carves flat, usable space out of a slope, frames your beds and lawn, and gives the whole yard clean lines. But even a low wall has a real job to do. When soil and water push against a wall with no base and no drainage, it bows, leans, and topples in a few short years.

McCoy builds garden retaining walls that stay straight and hold their grade for decades. We set every wall on a compacted base, add drainage behind it, and lock the courses together so they carry the load. Raised beds, terraced gardens, and tidy grade changes all get built to handle Ontario freeze and thaw.

WHAT WE INSTALL

Custom Garden Retaining Wall Configurations

No two McCoy walls are identical. Here are the garden walls we build most often across Oakville, Burlington, Mississauga, and Milton homes.

Raised garden bed walls

Low walls that lift and frame planting beds.

Terraced garden walls

Stepped walls that turn a slope into planting levels.

Lawn and grade walls

Walls that create flat, usable lawn out of a slope.

Block retaining walls

Clean, uniform segmental block walls in many colours.

Natural stone garden walls

Low natural stone walls for a softer, organic look.

Walls with seating and steps

Garden walls that double as seating and tie into steps.

A terraced garden with central stone steps and raised beds turning a sloped yard into usable space in Oakville by McCoy Landscape Group
A RECENT MCCOY BUILD · OAKVILLE

A terraced garden wall with raised beds and integrated steps, turning a sloped yard into usable space.

OPTIONAL FEATURES

The Details That Turn a Wall Into a Feature

Wall caps that double as seating edges

Integrated low-voltage lighting along the wall line

Raised beds and terraces built into the grade change

Engineered drainage behind the wall that relieves water pressure

THE SCOPE

Every McCoy Garden Wall Build Includes

Site Prep & Base Work

  • Site and grade assessment for the right wall design
  • Excavation to the right depth for Ontario freeze and thaw
  • Compacted aggregate base built to carry the wall
  • Level base course set as the foundation

Materials & Installation

  • Segmental block or natural stone matched to your design
  • Techo-Bloc, Unilock, and Permacon products where they fit the scope
  • Drainage stone and pipe behind the wall to relieve water
  • Caps, steps, and beds built as one scope

Finishing

  • Backfill, grading, and cleanup
  • Care and maintenance guide at handoff
  • 3-year warranty activation
WHY MCCOY

Why Oakville Homeowners Choose McCoy for Garden Walls

HOW WE WORK

Our 5-Step Garden Wall Process

  1. Initial Call or Form — McCoy Landscape Group garden wall process1

    Initial Call or Form

    Share your goals, space, and timeline.

  2. On-Site Consultation — McCoy Landscape Group garden wall process2

    On-Site Consultation

    We walk the property, assess the grade, drainage, and access.

  3. Design & Detailed Estimate — McCoy Landscape Group garden wall process3

    Design & Detailed Estimate

    Wall design, material selection, and investment in writing.

  4. Build & Daily Cleanup — McCoy Landscape Group garden wall process4

    Build & Daily Cleanup

    Owner-led crew, clear communication, clean job site.

  5. Final Walkthrough & 3-Year Warranty — McCoy Landscape Group garden wall process5

    Final Walkthrough & 3-Year Warranty

    Confirm every detail, hand off care tips.

Most garden walls take a few days to 2 weeks on-site once we start, depending on size. Peak season books 6 to 12 weeks ahead, call early.

WHAT TO EXPECT

What Goes Into a Garden Wall Investment

Every wall is scoped to the length, the height, the material, and features like steps or seating. There is no flat per foot quoting that misses the real story. We build the written estimate after the on-site visit, so the number you see is the number you pay. No surprises, no escalations.

WHERE WE WORK

Serving West GTA

Plus surrounding suburbs.

FAQS

Garden Retaining Wall FAQs
for Oakville Homeowners

How much does a garden retaining wall cost in Oakville or Burlington?

It depends on the length, the height, and the material. A short raised bed wall is far less than a tall terraced wall with steps. We give you a written estimate after the on-site visit, not a guess over the phone.

Do low garden walls really need drainage?

Yes. Even a low wall holds back soil and water. Without drainage behind it, water builds up and pushes the wall out of line over a few seasons. We add drainage on every wall so it holds up for the long term.

What is the difference between block and natural stone walls?

Block walls give a clean, uniform look and come in many colours. Natural stone gives a softer, organic look where every piece is different. We walk you through both during the design phase based on your yard and budget.

Can a garden wall double as seating?

Yes. A low wall with a smooth cap makes great built-in seating around a patio or fire feature. We plan the height and cap for comfortable seating when that is the goal.

Will a garden wall lean or bow over time?

Not when it is built right. A compacted base, locked courses, and drainage behind the wall keep it straight through freeze and thaw. That is why our 3-year warranty covers shifting, settling, and leaning.

Can you build terraced walls on a steep slope?

Yes. Terracing a slope into levels is one of the best ways to make a hilly yard usable. We plan the tiers, drainage, and steps so the whole slope becomes planting beds or flat space you can actually use.

A cozy twilight patio by the fire set above a garden retaining wall in Oakville by McCoy Landscape Group
READY TO START?

Let's Plan Your Outdoor Project

Share a little about what you want built and we'll set up a no-pressure consultation. Every hardscape is backed by our 3-year warranty.

Call (416) 985-9771

We reply within 24–48 hours. Mon–Sat, 8am–5pm. Serving Oakville, Burlington, Mississauga, and Milton.