TreMar Contracting specializes in designing, building, and repairing retaining and garden walls that serve both functional and aesthetic purposes throughout the GTA. Whether you need a sturdy wall to manage sloping land and prevent erosion, or a decorative garden wall to elevate your landscape design, we deliver tailored solutions that stand the test of time. Using a variety of materials—from natural stone to concrete blocks—we ensure structural integrity and seamless integration with your outdoor space. We also provide expert repair services for aging or damaged walls, restoring their strength and appearance. With TreMar, every wall is built to support, protect, and impress.
You can relax knowing that we’re fully licensed and insured, giving you total peace of mind and reliable protection every step of the way.
As a trusted member of the local community, we bring personalized service and in-depth regional knowledge to every project, ensuring we understand and meet your needs like no one else can.
With more than 25 years of experience, TreMar Contracting has built a strong reputation as a trusted industry leader. Our proven expertise delivers outstanding results on projects of every size and scope.
Retaining walls and garden walls are more than just decorative—they’re essential for controlling soil erosion, managing slopes, and adding structure to your landscape. TreMar Contracting designs and builds retaining wall systems that are as strong as they are stunning. Whether you’re looking to define garden beds, build terraced yards, or support a sloped driveway, our team works closely with you to create a solution that blends form and function. We use a variety of durable materials—including natural stone, concrete block, and engineered wall systems—and apply precision construction techniques to ensure long-lasting strength and stability. Proper drainage, footing, and reinforcement are always part of our process, preventing bulging, cracking, or leaning over time. We also specialize in repairing aging or damaged walls, restoring their appearance and structural integrity with minimal disruption to your property. With over 25 years of experience, TreMar knows how to engineer and build walls that hold their ground—and look great doing it. Your landscape deserves a solution that’s both beautiful and built to last.
A retaining wall isn’t just a decorative landscape feature—it plays a vital role in managing elevation changes, preventing erosion, and stabilizing soil on sloped properties. In the GTA, where uneven terrain and water runoff can cause serious issues, TreMar Contracting builds durable, functional retaining walls that protect your property while enhancing its appearance. If your yard has steep grades, shifting soil, or signs of erosion, it may be time to consider a retaining wall.
You might need a retaining wall if water is washing away parts of your landscape, if your lawn feels unstable underfoot, or if your garden beds and pathways aren’t level. These walls create usable flat areas, prevent soil movement, and redirect water away from vulnerable zones like foundations or patios. Retaining walls are also ideal for supporting driveways, stairways, or multi-level outdoor spaces.
At TreMar, we use high-quality materials like natural stone, concrete blocks, and armour stone to design retaining walls that are both strong and attractive. With over 25 years of experience, we understand the engineering required to build walls that last—especially in the GTA’s harsh freeze-thaw climate. Whether you need a functional solution or a statement feature, TreMar delivers retaining walls built with precision and purpose.
Whether you need a retaining wall for structural support or want to add elegance with a garden wall, TreMar Contracting delivers lasting results. We also offer expert wall repairs for damaged or aging structures. Contact us today to discuss your project and see how we can reinforce and beautify your landscape.
At TreMar Contracting, we believe that a smooth, transparent process is key to a successful project. From the initial consultation to the final walk-through, we work closely with you every step of the way. We begin by understanding your goals, budget, and vision, then create a tailored plan that outlines every detail of the project. Our team keeps communication open and consistent, ensuring you’re informed and confident throughout the process. With a focus on quality, efficiency, and customer satisfaction, we’re committed to delivering results that meet your expectations—and exceed them.
We begin by discussing your project goals, ideas, and budget. During this stage, we assess your needs and provide a clear, detailed, and no-obligation quote to help you make informed decisions.
Once you’re ready to move forward, we create a detailed project plan and timeline. We coordinate all materials, permits, and scheduling to ensure everything is in place for a smooth start.
Our skilled team gets to work, delivering high-quality craftsmanship with attention to detail. We keep you updated throughout the process and ensure the project is completed on time, on budget, and to your full satisfaction.