About Company Paving the Way for Quality Outdoor Construction in the GTA

At DEMCON Design & Build, our company brings years of industry experience and a passion for perfection to every asphalt, concrete and interlock project. As a full-service paving contractor serving the Greater Toronto Area for cities such as Toronto, Brampton, Mississauga, Etobicoke, Vaughan, Oakville, Milton, Burlington and the surrounding areas, we’ve earned a reputation for reliability, craftsmanship, and attention to detail. Our company’s mission is simple: to exceed expectations with every driveway, patio, walkway, and parking lot we build.

Our Company’s Core Values

  • Integrity – We stand by our word and deliver on our promises.
  • Quality – Every interlock, asphalt and concrete project is completed with precision and high-quality materials.
  • Transparency – Our company provides honest advice and detailed estimates.
  • Customer-Centric Service – Your satisfaction is our top priority.

Our team consists of trained contractors with expertise in interlocking pavers, asphalt paving, and concrete installations. Whether it’s a residential driveway in Mississauga or a commercial parking lot in Vaughan, we approach each job with the same level of care and commitment.

Who We Serve:

  • Residential homeowners
  • Commercial property owners
  • Builders and contractors
  • Property management companies

As a local GTA interlock, asphalt and concrete company, we understand the unique challenges of our climate and soil conditions. That’s why we tailor each installation to meet your site-specific needs — ensuring long-lasting performance in all weather conditions.

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Professional & Affordable GTA Interlock Installation, Concrete & Paving Services