Premium outdoor design and construction for discerning residential and commercial clients. Every project, a signature.
Four By Four Contracting is Pickering's premier landscape and outdoor construction company — bringing together design vision, engineering precision, and genuine craftsmanship to transform properties across Durham Region and the GTA.
From intimate residential gardens to large-scale commercial hardscaping, every project receives our full attention, custom planning, and uncompromising standards of execution.
Start a ConversationWe handle every aspect of your outdoor project — from initial concept through final completion. No subcontracting, no compromises. Our crew does the work, and it shows.
Full on-site outdoor construction executed by our in-house team with premium materials.
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Patios, driveways, retaining walls, and walkways designed for lasting elegance.
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Custom 3D yard planning — see your space before ground is ever broken.
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Decorative stone driveways built to last decades and impress from day one.
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Structural and feature stonework that shapes the land and defines the property.
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Land clearing, grading, and full site preparation for any scale of build.
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Our construction team brings hands-on expertise to every project, handling everything from structural groundwork to finished outdoor builds. We work exclusively with premium materials sourced from trusted suppliers, ensuring every element is built to withstand the demands of the Canadian climate.
From initial site preparation through to the final inspection, our crew manages every phase in-house — no subcontracting, no surprises. We maintain clear communication throughout the build so you always know exactly where your project stands.
We design and install complete landscape environments that balance beauty with function. Our hardscaping services include natural stone patios, decorative walkways, feature retaining walls, and custom driveways — each planned specifically around your property's layout and your lifestyle.
Every landscape we create is built to last. We combine precise grading and drainage planning with high-quality materials to ensure your outdoor space remains as stunning in year ten as it was on day one.
Our design process begins with an in-depth consultation to understand how you want to live in your outdoor space. We then develop a fully customized plan complete with detailed 3D renderings, so you can walk through your finished property before a single shovel hits the ground.
Every design is created from scratch — we never use templates. Your property's unique dimensions, architecture, and natural features are the starting point for a plan that is entirely your own. Changes are easy to make at the design stage, so we encourage you to be as detailed as possible with your vision.
An interlocking stone driveway is one of the highest-impact upgrades you can make to your property's curb appeal. We offer a wide selection of premium pavers — from classic tumbled stone to sleek contemporary slabs — installed with the precision base work that ensures a level, long-lasting surface.
Our interlocking installations are built with proper compacted gravel bases and precise edge restraints to prevent shifting over time. We handle everything from the excavation and grading through to final joint sand application and sealing, leaving you with a driveway that holds up year after year.
Retaining walls are both functional and transformative — they control erosion, manage elevation changes, and create usable outdoor living space from sloped terrain. We work with a range of materials including natural armour stone, engineered block, and cut stone to design walls that are as striking as they are structural.
Our armour stone installations are a signature specialty. These large-format natural boulders create dramatic, permanent features that complement any landscape style — from naturalistic garden terracing to bold contemporary borders. Every wall is engineered for the specific soil and load conditions of your site.
Proper site preparation is the foundation of every successful outdoor project. Our excavation team uses modern equipment to handle land clearing, grading, soil removal, and utility marking with precision — ensuring your site is perfectly prepared before any construction begins.
Whether you're starting from raw land or preparing an existing property for a major renovation, we have the equipment and expertise to handle projects of any scale. We also manage all necessary permits and coordinate with utility locating services so your project moves forward without delays.
We meet on-site to understand your vision, lifestyle, and goals. No templates — every brief is built from scratch.
Our team produces detailed plans and 3D visuals. You approve every detail before a single machine moves.
Our skilled in-house crew executes with premium materials, precise timelines, and zero shortcuts.
We walk the finished project together and provide long-term care guidance — because our relationship doesn't end at completion.
A selection of completed projects across Durham Region and the GTA.