Landscaping & Hardscaping Contractor in Ottawa, ON

Welcome to Slate Interlock & Design, where we transform spaces into stunning landscapes. Through our client-focused approach and inclusive process, we're dedicated to bringing your vision to life with our expert hardscaping and innovative design services.

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Inspiring Ideas, Living Innovation

At Slate Interlock & Design, 'Inspiring Ideas · Living Innovation' is more than a tagline—it's our ethos. We believe that every project begins with an idea, a vision of how a space can be transformed. We work closely with our clients, turning these ideas into tangible, innovative designs that serve not just aesthetic purposes but also enhance the functionality and value of the space. Our team combines extensive industry knowledge with a creative eye to deliver designs that are both visually stunning and tailored to your lifestyle needs.


From walkways to retaining walls, from landscape design to outdoor lighting, we provide a wide range of services that embody innovation and creativity. Whether you're envisioning a serene garden bed or a lively patio area, we bring your ideas to life with our skilled craftsmanship and keen attention to detail. Trust us to inspire and innovate for your outdoor spaces.

Meet Our Team

Inclusive Collaboration

We believe that a successful project begins with a great partnership. We involve our clients at every step, ensuring their ideas and feedback are woven into the final design.

Transparency

Honesty and open communication are at the heart of our operation. We keep our clients informed through every step, ensuring clarity and mutual understanding.

Quality Service

Our commitment to you extends beyond the project. We strive to provide top-tier customer service, always attentive to your needs and focused on your satisfaction.

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Our Services

We design and install visually appealing, durable walkways, enhancing the aesthetic appeal and functionality of your outdoor space.

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Walkways

a walkway leading to a house with a car parked on the side of it .

Driveway Extensions

Expand your driveway's utility with our expertly executed driveway extensions, created to seamlessly match your existing layout.

a brick walkway with a plant in the middle of it

Landscape Design

With our landscape design service, we turn your vision into a tangible, beautiful outdoor environment that reflects your personal style.

We skillfully blend functionality and aesthetics in our hardscaping services, using diverse materials to uniquely transform your exterior spaces.

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Hardscaping

a patio area with a fire pit and chairs

Patio Install

We deliver beautifully crafted patios, designed and installed to create a perfect leisure spot for you and your family.

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Retaining Walls

Our retaining walls not only serve a functional purpose but also add an element of beauty to your landscape design.

We can create gardening beds that will enhance your outdoor living space and give your home a touch of nature.

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Garden Beds

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Softscape

Our softscape service brings life to your hardscape, creating a balance of textures, colors and elements in your landscape.

a roll of artificial grass is sitting on top of a lush green lawn .

Artificial Turf

Experience the luxury of a lush, green lawn year-round without the maintenance hassle with our artificial turf installation service.

We enhance the safety and beauty of your outdoor space with our professional outdoor and step lighting services.

a set of stairs leading up to a lush green garden

Outdoor & Step Lighting

Why Choose Slate Interlock & Design?

Choosing Slate Interlock & Design for your outdoor transformation means you're investing in a partnership that values your vision. With over 12 years of experience in the hardscaping industry, our expert team led by Nick and Ashley brings a wealth of knowledge and creativity to every project. We prioritize inclusivity and transparency, keeping you involved and informed throughout the process. 


Our diverse services in Ottawa and surrounding areas in Ontario, from walkways and driveway extensions to landscape design and outdoor lighting, are all delivered with exceptional attention to detail. We pride ourselves on offering top-tier customer service, ensuring your satisfaction is at the heart of our work. Our innovative approach combined with our commitment to quality ensures we not only meet but exceed your expectations. Choose Slate Interlock & Design, where we turn your ideas into beautiful, functional outdoor spaces.

a backyard with a gazebo and a hot tub

Discover Landscaping Insights on Our Blog

Dive into our blog for a wealth of knowledge and inspiration. Here, we share the latest trends in landscape design, practical tips for maintaining your outdoor space, behind-the-scenes glimpses of our projects, and insights from our experienced team. Whether you're seeking ideas for your next project or simply want to learn more about landscaping, our blog is a valuable resource. Join us as we explore the world of hardscaping and design together.

A row of flowers in a planter on a sidewalk

The Benefits of Raised Garden Beds for Spring Planting

April 4, 2025
Optimize your spring planting with raised garden beds. Learn how these beds improve soil quality, drainage, and yield for a thriving Ottawa garden this growing season.
A wooden gazebo with a green roof and a table and chairs in a garden.

Spring Patio Trends: Stone and Brick Options for Ottawa Homes

March 17, 2025
Elevate your outdoor living with spring's hottest patio trends. Compare stone and brick patio options, focusing on durability, design, and maintenance for your Ottawa home.
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Enhance Curb Appeal with Driveway Extensions this Year

March 4, 2025
Boost your home's curb appeal this spring with driveway extensions. Explore gravel, concrete, and paver options that offer both style and functionality for your Ottawa property.
A gray and white house with a large lawn in front of it.

Revitalize Your Garden with Trending Residential Landscape Ideas

February 18, 2025
Transform your garden this spring with innovative residential landscape ideas. Discover how to blend personal style with natural elements for a harmonious Ottawa outdoor space.
A stone walkway in a garden surrounded by plants.

Choosing the Best Walkway: Stone vs. Slate for Designs This Year

February 6, 2025
Explore the latest trends in stone and slate walkways for this Spring. Discover which is best for your Ottawa home, balancing aesthetics, durability, and maintenance.
A large white house is surrounded by a lush green garden.

Design Your Ideal Ottawa Outdoor Living Space for 2025

January 16, 2025
Kickstart 2025 with inspiring outdoor living space designs tailored for Ottawa. Explore ideas that blend style, comfort, and function, creating your perfect backyard retreat.
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