For over 20 years, StepStone Interlocking Ltd. has delivered the highest quality of artistry, craftsmanship, and customer service. We are a family-run company servicing that you can depend on for quality workmanship and service at a competitive price. Covering the Durham Region, York Region, Toronto and the rest of the GTA; our services include interlocking driveways, patios, steps, and retaining walls, as well as custom features, and complete landscaping service. more... See more text