
Markham
Markham projects often look straightforward until grading, swales, driveway geometry, or protected trees start shaping what is actually possible on the lot. We help homeowners plan and build interlocking, natural stone, fence installation, and deck construction with close attention to drainage, grade changes, curb access, tree constraints, and the details that keep the finished work performing properly over time.
Power in Numbers
14.1k
Hours On Site
94
Finished Projects
88
Helped Families
Frequently asked questions
Does Markham have its own landscaping-related rules?
Markham emphasized a lot on swales on residential lots. Their homeowner guidance says lots are designed with a drainage swale and that interfering with it is not allowed. also distinguishes between SALT and RIGS, which is more specific than many municipalities
Do I need locates before digging for a fence, deck, or landscaping project?
Yes. Whether the work involves fence posts, deck footings, planting, drainage work, or other excavation, Ontario One Call should be contacted before digging so buried infrastructure can be identified and protected.
What is the difference between SALT and the residential grading process in Markham?
Markham uses the Site Alteration Permit process for broader site alteration work involving topsoil, fill, or grade changes, but detached infill homes and residential additions on single-family lots are directed through the Residential Infill Grading and Servicing process instead.
Can a tree affect whether an outdoor project can move forward?
Yes. In Markham, private trees 20 centimetres DBH and larger are protected, and removal or injury can require a permit. Even if a tree is staying, nearby construction and excavation may still need to account for tree protection fencing and root protection.
Do I need approval to widen or change my driveway curb cut in Markham?
Yes. Markham requires a curb modification permit for changes to the curb near your property, including widening or creating a new curb cut.
Do deck projects in Markham need a permit?
Some do. In Markham, a detached rear-yard deck under 10 square metres may be exempt only if it is not attached to the house and is less than 600 millimetres above grade. Larger decks, attached decks, and higher decks can require a building permit.
Why does grading matter so much for landscaping in Markham?
Because many Markham lots are built to drain through established slopes and swales. If landscaping changes interfere with those drainage paths, water can start ponding on your property or flow in the wrong direction toward neighbouring lots or the house.
Explore recent outdoor projects completed in Markham, including interlocking driveways, front entrance upgrades, grading corrections, softscape improvements, fences, and custom outdoor construction.
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Sort practical details with Golden Courtyard on interlocking, natural stone, fence installation, or deck construction in Markham.
647-966-9189
Jason Zhang






