Wood vs Concrete Block Retaining Walls

June 7, 2021

Retaining walls play an important role in your landscape design. Not only do they serve practical purposes to hold back soil, but also can create a beautiful detail that adds texture, interest, and levels to your garden. The trick is choosing the right types of retaining wall materials. Here we review the pros and cons of wood vs concrete block retaining walls.

Concrete Block Retaining Walls

Concrete block retaining walls not only look spectacular but are also easy to lay. Despite their brick-like appearance, they don’t require messy, precise mortar. They come in all types of designs, colours, shapes, and textures allowing you to create a totally custom look for your retaining walls. They are also easily matched to other hardscaping details in your yard such as pathways and steps. You can create a very cohesive look in your garden with concrete block retaining walls. Some points to consider include:

Installation:

  • They are lightweight and relatively easy to install
  • They require a crushed-stone footing
  • A heavy-duty mesh is used to anchor every other course to the ground

Pros:

  • They are ideal to create interesting retaining walls including curves for a softer look
  • They come in endless possibilities of tones, textures, and sizes so you can customize the look to your style

Cons:

  • Improper footing can interfere with their durability
  • They can only be used for walls under 4 feet
  • They tend to be more expensive

If you want a highly customized look for your retaining wall and have a higher budget, then concrete block retaining walls might be best.

Want to add retaining walls to your landscape? At Breakaway Landscaping, our team is ready to help. Contact us today to learn more!

Wood Retaining Walls

Wood retaining walls are a classic choice and provide a sturdy option that can last as long as 40 years for pressure-treated wood and 20 for red cedar or redwood. It is an affordable option, but more limited in how creative you can get with your design. Some points to consider:

Installation:

  • Typically sold in 6x6s, 6x8s, and 8x8s
  • Held together with a series of screws, spikes, or rebar
  • They require a crushed stone footing
  • They are anchored with T-shaped timber deadmen

Pros:

  • Fairly simple to install
  • Product is easy to find at lumber and home improvement stores
  • Provides a more natural, organic look in the garden
  • If cared for properly, it can last for 20+ years

Cons:

  • It can rot, especially wood in direct contact with the ground and soil
  • They are only recommended for walls under 4 feet
  • Limited designs
  • Cannot be used for curved retaining walls

If you have a limited budget and want to create a more rustic, organic look, then wood retaining walls might be best.

These are just two types of garden retaining walls. You can also find other options such as stone retaining walls or even combine stone with your retaining wall blocks.

Interested in adding a retaining wall to your backyard? Look no further! With the help of Breakaway Landscaping, we can design and build your retaining wall with ease. Contact us today to learn more.

Sources:

Share This Blog

Stone barrier with varying green and red-toned plants and flowers, with a backdrop of trees.
March 10, 2026
Get a clear retaining wall cost breakdown—blocks vs. natural stone, base prep, drainage, permits, and labor—so you can budget with confidence.
Metal grate drain on gray stone paving next to green grass.
March 4, 2026
Spring thaw can flood lawns and basements. Learn grading, swales, drains, and downspout fixes that stop pooling water around your home
Stone retaining wall with plants next to a pool. Blue water, wooden fence, sunny day.
February 24, 2026
Wondering when to start outdoor design? See ideal booking timelines for landscape design services, 3D plans, permits, and spring installs.
A person in blue overalls uses a snow blower to clear a snowy walkway next to a yellow building.
February 18, 2026
A practical snow removal checklist for Ontario properties: plowing timing, de-icing choices, sidewalk regulations, and site safety documentation.
Lush front yard with manicured bushes, brick walkway, and a brick house. Sunny day with green grass and trees.
February 10, 2026
Keep guests safe on Family Day with slip-resistant winter walkways. Plus, how to rinse salt and protect pavers, stone, and lawns.
Outdoor seating area with a fire pit surrounded by dark wicker chairs on a stone patio.
February 4, 2026
Plan a winter-friendly fire pit nook with seating walls and wind screens. Learn design tips, material choices, and safety clearances for your yard this season.
Brown horizontal slat fence with a gate in a snowy outdoor setting.
January 27, 2026
Can fences be built in winter? Learn ideal temps, permit timing, heave risks, and repair options for wood, vinyl, and aluminum in the GTA.
Person wearing orange gloves trimming dried flower heads; wearing red vest and blue shirt.
January 21, 2026
Reduce slips and claims with clear routes, smart stockpiles, de-icer selection, signage, and inspections. A winter safety checklist for GTA properties.
Stone steps wind uphill in a garden, surrounded by greenery and a small red-leafed tree.
January 13, 2026
Discover which trees and shrubs benefit from dormant pruning, ideal timing in Ontario, and clean-cut techniques that reduce disease and improve structure.
Stone steps ascend a hillside garden with trees and plants in sunlight.
January 7, 2026
Beat the rush. Use 3D design to finalize patios, lighting, and plantings now and lock in 2026 build dates across Mississauga, Burlington, and Milton.