Upgrade your outdoor living space with custom backyard renovations by Larsen Construction in Markham. We specialize in interlock stone patios, turf installation, sod replacement, garden features, and full landscape construction. Every project is carefully planned to match your home and lifestyle while improving drainage, usability, and visual appeal. Homeowners looking for professional interlock installation in Markham or trusted landscaping contractors can rely on Larsen Construction to create outdoor spaces built to last.