Landscape design and installation covers the full job of planning and building outdoor space: grading and drainage, planting beds and trees, sod or garden lawns, patios and walkways, retaining walls, lighting, and sometimes water features or fencing that tie the whole yard together. Some jobs start with a formal design (a drawn plan, plant list, material selections) before any digging happens. Others are more straightforward installs where a crew works from a rough sketch and site visit. Mississauga's mix of newer subdivisions and older, mature lots means contractors here deal with everything from blank-slate backyards to reworking established gardens around existing trees and drainage patterns.
We're tracking 64 landscape design and installation companies serving the city. When you're comparing them, pay attention to whether they handle design in-house or subcontract it, how they price (flat quote vs. time and materials), what their warranty covers on plants and hardscaping, and whether they pull permits when a project needs one (retaining walls over a certain height, for example). Ask to see photos of completed work that's a few years old, not just fresh installs, since that tells you how the planting and hardscape hold up.
Our ranking weighs review patterns, responsiveness, and consistency of work across projects. See the full breakdown of how we score companies on the methodology page, or jump straight to the ranked list of Mississauga landscape design and installation companies to compare your options.