Summary: The General Contracting Services Inc. has now been an authorized Unilock contractor for one year, marking an important milestone for our interlocking and hardscaping services work across Mississauga and the GTA. Unilock Authorized Contractors are required to meet standards involving workmanship, experience, insurance, homeowner references, and ongoing recertification. For homeowners planning interlocking driveways, patios, walkways, pool surrounds, retaining walls, or complete outdoor spaces, our authorization reflects the same focus on proper installation and craftsmanship that we bring to every project.
For the past year, being part of the Unilock Authorized Contractor program has complemented something that has always been central to our work: building outdoor spaces properly from the ground up.
Interlocking is not simply about choosing an attractive paver. Excavation, grading, drainage, base preparation, compaction, edge restraint, cutting, jointing, and installation all affect how the finished surface performs. Becoming an authorized Unilock contractor gave us another way to demonstrate the standards behind the work our team completes throughout the GTA.
| Interlocking Project | What Matters Most | Where Unilock Can Be Used | Main Benefit |
|---|---|---|---|
| Driveways | Base strength and drainage | Pavers and borders | Durability and curb appeal |
| Patios | Layout and finished elevations | Pavers and slabs | Outdoor living space |
| Walkways | Safe grades and transitions | Pavers, steps and borders | Better access and appearance |
| Retaining walls | Base, drainage and reinforcement | Wall and coping systems | Grade control and structure |
One Year as an Authorized Unilock Contractor
It has now been one year since The General Contracting Services Inc. became an authorized Unilock contractor. The designation is more than permission to install a particular brand of paver. Unilock's Authorized Contractor program evaluates participating contractors based on areas including workmanship, experience, insurance, homeowner references, and continued recertification.
For our team, the authorization fits naturally with the type of projects we already specialize in. Interlocking driveways, patios, walkways, steps, retaining walls, pool surrounds, and complete landscape transformations all depend on careful planning beneath the finished surface. Homeowners looking for a local installer can learn more about our interlocking services in Mississauga and the process we use from consultation through installation.
Reaching the one-year point gives us an opportunity to recognize the relationship while continuing to focus on what matters most to homeowners: good communication, quality materials, proper construction, and an outdoor space that still performs well years after the project is complete.
Why Being a Unilock Authorized Contractor Matters
Unilock does not automatically designate every company that installs its products as an Authorized Contractor. Its current program includes workmanship inspection, verification of experience, proof of insurance, homeowner references, and annual recertification requirements.
Unilock also backs qualifying residential installations completed by Authorized Contractors with its Peace of Mind Workmanship Guarantee, subject to the program's terms and eligibility requirements. The program gives homeowners another level of reassurance when they are investing in a substantial interlocking project.
Authorization does not replace good construction practices. It reinforces them. Even premium pavers can experience movement, drainage problems, or premature failure if excavation, base preparation, compaction, elevations, or edge restraints are handled poorly. Material quality and installation quality need to work together.

Building Interlocking Driveways That Handle Everyday Use
Driveways place some of the greatest demands on an interlocking system because the finished surface must repeatedly support vehicle loads while dealing with rain, snow, road salt, and Ontario's freeze-thaw cycles.
A durable driveway starts below the pavers. Excavation depth, subgrade conditions, granular base, compaction, drainage, bedding material, edge restraints, and final elevations all need to be considered before the first paver is installed. Patterns and borders can then be used to create a finished driveway that complements the architecture and landscaping around the home.
Homeowners deciding between paving materials can read our comparison of an interlocking driveway vs asphalt or concrete. Interlocking often appeals to homeowners who want greater design flexibility, repairability, and a more distinctive finished appearance than a continuous asphalt or concrete surface.
Creating Patios and Outdoor Living Spaces With Unilock
Patios are one of the most flexible applications for interlocking because the material can define an entire outdoor living area. Large-format slabs can create a modern appearance, while smaller pavers and textured products can produce a more traditional stone-inspired design.
The layout should begin with how the backyard will actually be used. Dining areas, barbecues, outdoor kitchens, seating, pergolas, garden beds, steps, lighting, and pathways all influence the dimensions of the finished patio. Drainage is equally important because the surface needs to move rainfall away from the home and toward an appropriate outlet.
Our guide to the best interlocking brick patio ideas for Toronto backyards explores different ways homeowners can combine paving, borders, seating areas, landscaping, and other outdoor features when planning a backyard renovation.
Connecting the Property With Walkways Steps and Entrances
Interlocking walkways help connect the driveway, front entrance, backyard, patio, side yard, and other areas of a property. Although walkways are usually smaller than driveways or patios, they often require particularly careful planning because people experience every slope, step, transition, and change in elevation while walking across them.
Paver colour and pattern can be coordinated with the driveway or used to create contrast around the entrance. Borders, steps, retaining walls, gardens, and landscape lighting can also be incorporated so the walkway feels like part of the complete property rather than a narrow strip of paving added afterward.
Properties with significant grade changes may require a combination of paving and retaining structures. Our article on interlocking walkways with retaining walls for Toronto homes looks at how these elements can work together to create safer transitions and more usable outdoor space.
Using Unilock Around Pools and Retaining Walls
Interlocking can extend well beyond a driveway or front walkway. Pool surrounds are a major hardscaping application because pavers can create defined lounging, dining, and circulation areas around the water while tying the pool into the surrounding landscape.
Retaining walls can also be incorporated alongside patios, walkways, gardens, steps, and pool areas when elevation changes need to be managed. Unilock produces both paving and wall systems, allowing colours, textures, coping, and other design elements to be coordinated across different parts of a project.
These larger projects need to be planned as complete systems. Drainage behind retaining walls, finished elevations around pools, transitions between pavers and coping, lighting conduits, irrigation, fencing, and planting areas are much easier to address before construction begins than after the hardscape has already been installed.
Planning a Complete Interlocking Project
One lesson reinforced through years of interlocking work is that the best projects are planned beyond the pavers themselves. A new driveway may connect to a walkway and front steps. A backyard patio may require grading, a retaining wall, landscape lighting, irrigation, fencing, or drainage improvements at the same time.
Planning these components together helps establish the correct construction sequence. Underground drainage, irrigation sleeves, and lighting conduit should be considered before the finished paving is installed. Retaining walls and elevations need to be established before surrounding patios and walkways are completed.
Budgeting should follow the same approach. Our landscaping budget guide for Toronto and the GTA explains how homeowners can prioritize hardscaping, grading, drainage, lighting, irrigation, and other improvements when planning a larger exterior project.
What Our First Year With Unilock Means Going Forward
Reaching one year as an authorized Unilock contractor is a milestone, but we see it primarily as another step in the way we continue improving our hardscaping work. The products available for driveways, patios, walkways, walls, pool areas, steps, and outdoor living spaces continue to evolve, giving homeowners more options in colour, texture, scale, and design.
Our responsibility is to help clients choose materials that suit the property and then install them correctly. A paver that looks great in a catalogue still needs the right base, drainage, pattern, cuts, borders, and surrounding landscape to produce a finished project that looks intentional.
The goal going into our next year as an authorized Unilock contractor remains the same as it was during the first: build outdoor spaces that combine strong construction with a finished design homeowners are proud to use every day.
The General Contracting Services Inc Invitation
The General Contracting Services Inc is proud to celebrate one year as an authorized Unilock contractor serving Mississauga, Toronto, Etobicoke, Brampton, Vaughan, North York, Oakville, Milton, Halton Hills, and surrounding GTA communities. If you are planning a Unilock driveway, patio, walkway, pool surround, retaining wall, steps, or complete outdoor transformation, call 416-936-3335 to discuss your project and request a free quote.

