DEMCON Design & Build

Welcome to DEMCON Design & Build, the premier choice for interlock, asphalt, and concrete paving services across the Greater Toronto Area. With a strong focus on quality, durability, and customer satisfaction, our company helps homeowners and businesses across Toronto, Vaughan, Richmond Hill, Brampton, Mississauga, Etobicoke, Oakville, Milton, Burlington, and nearby cities enhance their outdoor spaces.

From interlock driveways and patios to asphalt parking lots and concrete walkways, our experienced paving contractors deliver professional results using high-grade materials and expert workmanship. Whether you’re improving curb appeal or building functional surfaces for high traffic areas, we’ve got you covered.

For superior and affordable GTA interlock driveways, asphalt and concrete installations, contact our company today!

Why Choose DEMCON Design & Build?

• Over a decade of experience in residential & commercial asphalt, concrete & interlock paving
• Fully licensed, insured & trained pavers
• Custom designs tailored to your residential or commercial property
• Free, no-obligation quotes and consultations
• Exceptional service from planning to final cleanup

Let our company help you build long-lasting driveways, walkways, patios, and parking lots that combine strength, function, and design. Contact our GTA interlock driveway contractors today to book your estimate or explore our services in more detail.

Ethan Davis

I recently had DEMCON Design & Build install a concrete driveway for my home, and I couldn't be happier with the results! From the initial consultation to the final finishing touches, their contractors exhibited professionalism, expertise, and a dedication to quality that truly impressed me. Not only is my new driveway beautifully crafted, but it also perfectly complements the aesthetic of my property. The attention to detail and craftsmanship are evident in every aspect of the project. I highly recommend DEMCON for anyone looking for top-notch concrete driveway services. Thank you for exceeding my expectations!

Antonio Greco

We hired Lenny from DEMCON to repave the parking lot for our business, and we are impressed him and his team. The new asphalt surface looks fantastic and has significantly improved the appearance of our property. Not only did they complete the job ahead of schedule, but they also ensured minimal disruption to our operations. We highly recommend this paving company. We have another location we are getting a quote for concrete walkways.