Mississauga Retaining Walls

#1 Rated Retaining Wall Contractor in Mississauga ON

A Division of SB Excavation

647-277-2919

Retaining Wall Contractor Mississauga Ontario


We're Mississauga Retaining Walls and we specialize in the design and installation of residential and commercial retaining walls.


With a team of dedicated and skilled masons and concrete technicians we can build a variety of walls with different materials such as timber, pre-formed concrete blocks, poured concrete, steel, and natural stone such as large boulders and blast rock.


Each property and project comes with its own unique challenges, making designing and building a retaining wall for your residential yard or commercial property a complex opportunity.


We take in a wide range of factors that need to be considered before the design stage can begin. Factors including location and environmental elements, just to name a couple.


Because we’re experts in the field and we know what needs to be accomplished step by step throughout the whole process. We are the top company and most preferred local contractor for all types of retaining wall services throughout Mississauga, and the surrounding area.


As soon as you pick up the phone and give us a call, we'll start the process of helping you with your retaining wall project.


Who we are and what we promise:



• Licensed, Experienced and Competent Contractors


• Honest Estimates Provided


• Guaranteed to Deliver the Highest Quality


• The Preferred Retaining Wall Services in Mississauga Ontario



Besides Mississauga, our service area also includes Toronto, Vaughan, Brampton, Burlington, and the communities in the surrounding region. Our name stands for professionalism and reliability.


Our #1 priority is to reach 100% customer satisfaction. Because of this we complete our projects not just with compliance in mind, but with total customer satisfaction as the target to achieve. Every single member of our team is committed to delivering a superior experience for every client on every project we work on.

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The team

What's The Best Retaining Wall For You?


 Retaining walls are structures designed to hold back soil and other materials, such as rocks and gravel, from a sloping surface. They are commonly used to create level areas in a landscape, prevent soil erosion, and provide support for structures such as roads and buildings.

The most popular types of retaining walls are gravity walls, cantilever walls, and reinforced walls.


  • Gravity walls are the simplest and most cost-effective type of retaining wall. They are constructed from large blocks of concrete or stone and rely on their own weight to hold back the soil.


  • Cantilever retaining walls are constructed from reinforced concrete blocks and are designed to resist the lateral forces of the soil. They are more durable than gravity walls and also more expensive and can be used in more challenging applications.


  • Reinforced walls are constructed from reinforced concrete and steel and are designed to resist both lateral and vertical forces. They are the most expensive type of retaining wall but are also the most durable and can be used in the most challenging applications.


The features and benefits of each type of retaining wall depend on the application and the materials used. Generally, all types of retaining walls provide stability and support and prevent soil erosion, and areas. Some of the most popular styles of retaining walls are:


Gabion Retaining Walls


Discover the strength, sustainability, and aesthetic appeal of Gabion Retaining Walls from Mississauga Retaining Walls. Our Gabion Retaining Walls, constructed from durable stone-filled cages, effectively combat soil erosion and manage water flow, integrating harmoniously with any landscape. With impressive durability, environmentally friendly design, and a unique rustic charm, they offer a cost-effective, low-maintenance solution for both residential and commercial landscapes.


Despite their myriad benefits, careful consideration is required for installation, including site preparation and aesthetic fit. Our expert team provides comprehensive project management, customized design, quality assurance, and post-installation support. We are committed to delivering superior quality, eco-friendly, and visually pleasing Gabion Retaining Walls, seamlessly blending innovation with nature. Experience the Mississauga Retaining Walls difference today - where functionality meets beauty in landscape design.


Large Boulder Retaining Walls


Boulder retaining walls are a great way to add a natural, rustic look to any landscape. They are also a great way to add a sense of security and stability to a landscape. Benefits of boulder retaining walls include:


  • Durability: Boulder retaining walls are incredibly durable and can last for decades with minimal maintenance. Aesthetics: Boulder retaining walls can add a unique, rustic look to any landscape.


  • Versatility: Boulder retaining walls can be used in a variety of ways, from creating terraces to creating a natural barrier.


  • Cost-Effective: Boulder retaining walls are a cost-effective way to add a natural look to any landscape. Erosion Control: Boulder retaining walls can help to reduce soil erosion and protect against flooding.


Blast Rock Retaining Walls


Blast rock retaining walls are a type of retaining wall that is constructed using large rocks that are blasted from a quarry. These walls are often used in areas where there is a need for a strong, durable, and aesthetically pleasing retaining wall.


The main features of blast rock retaining walls lay their strength, durability, and aesthetic appeal. They are also relatively easy to build and maintain. The main benefits of blast rock retaining walls are their strength and durability. These walls are able to withstand extreme weather conditions and are not easily damaged by water or other elements. Being aesthetically pleasing they can be employed to create a unique look for any landscape. Additionally, they are relatively easy to construct and maintain, making them a cost-effective option for many homeowners.


Poured Concrete Retaining Walls


Poured concrete retaining walls are a popular choice for homeowners and businesses looking to create a strong, durable, and attractive wall. These walls are constructed by pouring concrete into a form and allowing it to harden. The forms can be made of wood, steel, or plastic, and the concrete can be reinforced with steel rebar or mesh.


The main benefit of poured concrete retaining walls is their strength and durability. They are able to withstand extreme weather conditions and are not prone to cracking or crumbling like other types of walls. These types of walls are also low maintenance and require little upkeep. Poured concrete retaining walls can also be designed to fit any landscape. They can be curved, stepped, or even built in tiers.


They can also be colored or textured to match the surrounding landscape. Poured concrete retaining walls are also cost-effective. Being typically less expensive than other types of walls, with the proper application they can be installed quickly and easily. To sum it up, poured concrete retaining walls are a great choice for anyone looking for a strong, durable, and attractive wall. They can be designed to fit any landscape, are low maintenance, and are cost-effective.


Concrete Block Retaining Walls


Concrete block retaining walls are a popular choice for landscaping projects due to their durability and versatility. Pre-formed concrete blocks come in a variety of shapes and sizes, allowing for a wide range of design possibilities. The blocks are typically made from a combination of concrete, sand, and gravel, and are reinforced with steel rebar for added strength.


The most common type of pre-formed concrete block is the interlocking block, which is designed to fit together like a jigsaw puzzle. This type of block is easy to install and provides a strong, stable wall. Other types of pre-formed blocks include segmental blocks, which are designed to be stacked in a staggered pattern, and gravity blocks, which are designed to be stacked in a single layer.


The features and benefits of using pre-formed concrete blocks for retaining walls include their durability, strength, and versatility. Requiring minimal maintenance, they are also relatively easy to install. Additionally, pre-formed blocks are available in a variety of colors and textures, allowing for a wide range of design possibilities.


The advantages of using pre-formed concrete blocks for retaining walls include their durability, strength, and versatility. Additionally, pre-formed blocks are available in a variety of colors and textures, allowing for a wide range of design possibilities. Pre-formed blocks are also cost-effective, as they are typically less expensive than poured concrete walls. Finally, pre-formed blocks are often more aesthetically pleasing than poured concrete walls, as they can be arranged in a variety of patterns and designs.


 Pick up the phone and give us a call today to get your next retaining wall project underway. If you prefer please fill in the contact form and we'll get back to you as soon as we can. 

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Frequently Asked Questions

  • How does Mississauga Retaining Walls handle a project from quote to completion?

    We follow a clear workflow: (1) Free phone consult + on-site assessment, (2) utility locate, (3) design & itemized quote, (4) permits/engineering if required, (5) schedule & mobilize, (6) excavation and base prep, (7) build—gabion, boulder, blast rock, concrete block, or poured concrete per spec—with drainage and geotextile, (8) finish grading, cleanup, and walkthrough. You’ll have a single point of contact the whole way.

  • What timelines should I expect for a retaining wall in Mississauga and the GTA?

    Site visit within a few days, quote within 48–72 hours. Permits/engineering (if needed) can add 2–6 weeks. Typical builds: small residential walls 2–6 days; larger/engineered or poured concrete walls 1–3+ weeks. Weather, access, rock removal, and stairs/railings can extend timelines—we provide a firm schedule window in your proposal.

  • Do I need permits or engineering for my retaining wall in Mississauga?

    Walls over certain heights, tiered systems acting as one wall, or walls supporting driveways/structures typically require an engineer and City approvals. Near lot lines or watercourses may have additional rules. We coordinate drawings, engineering, and City of Mississauga submissions for you and keep your project compliant across the GTA.

  • Which retaining wall type is best for my property—gabion, boulder, blast rock, concrete block, or poured concrete?

    It depends on height, loads, soil, access, and the look you want.

    • Gabion: great drainage/erosion control and a natural aesthetic.

    • Boulder/Blast Rock: rugged, natural look; efficient where rock access is easier.

    • Concrete Block (segmental): clean lines, versatile curves/steps, excellent for residential.

    • Poured Concrete: sleek, high-strength, tight setbacks.

    We’ll recommend the most cost-effective option for your site and budget.


  • How do you prevent drainage issues and ensure long-term performance?

    Drainage is non-negotiable. Our standard build includes a compacted gravel base, perforated drain tile to a free-flow outlet, clean crushed backfill, geotextile to keep fines out, correct setback and (where designed) geogrid reinforcement, plus surface grading to move water away. This approach reduces hydrostatic pressure and keeps walls stable through freeze–thaw cycles.

  • What does your quote include and how do payments work?

    You’ll receive an itemized, fixed-scope proposal: materials (e.g., gabion baskets, boulders, block, concrete, geogrid), excavation/disposal, drainage, finishes, permit/engineering line items, and the schedule window. Typical terms: deposit to secure materials/scheduling, progress draw(s) on milestones, and balance at completion after the final walkthrough.

  • Do you repair failing retaining walls and handle hard access or rock?

    Yes. We inspect the base and drainage, then propose targeted repairs or full rebuilds. Blast rock excavation and tight-access solutions are part of our toolkit—mini-equipment, phased delivery, or hand-set modules as needed. We dispose of debris and rebuild to current standards with proper drainage.

  • What areas do you serve and how do I get started?

    We service Mississauga and the GTA (Etobicoke, Toronto, Brampton, Oakville, Milton, Burlington, and nearby). Call us or request a free on-site estimate at mississaugaretainingwalls.com. Share your address, rough wall dimensions, photos, and preferred style—we’ll confirm timelines and send a clear, itemized quote.

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