Excavation & Site Clearing in Ontario
Excavation and site clearing covers the groundwork that happens before a foundation goes in or a lot gets handed back to the owner: stripping topsoil, grubbing out stumps and brush, grading to the engineered elevations, digging footings and service trenches, and hauling away spoil that can't stay on site. On a demolition job it often follows the teardown directly, since a torn-down structure still leaves rubble, old foundations, and buried utilities that need to come out before anything new can be built. We track 40 companies across Ontario doing this work, ranging from small grading outfits to larger firms running excavators, dozers, and articulated trucks on commercial sites.
Before hiring, ask who's pulling the permits and locates (a call to Ontario One Call for buried utilities is non-negotiable), whether the quote includes trucking and tipping fees for excess soil, and how they handle unexpected finds like contaminated fill, old fuel tanks, or rock that needs breaking. Insurance limits, WSIB coverage, and equipment ownership versus rental all affect reliability on a tight schedule.
Our ranked guide to Ontario excavation and site clearing contractors scores companies on licensing, insurance, project history, and verified reviews. See the full method on our methodology page.
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All excavation & site clearing, ranked by score and relevance
We found 65 businesses offering excavation & site clearing; 35 met the criteria for the scored directory. The order weighs each business's overall score by how much of its reviewed work is excavation & site clearing, so a lower-scored specialist can rank above a higher-scored generalist. Filter and sort below, or open the full map view.
Your inquiry through our forms may be sent to partner providers who can complete the work. We may receive a referral fee for this, but our rankings and scores are based only on our published method and are never affected by referral fees.
Common questions about excavation & site clearing
- How much does excavation and site clearing cost in Ontario?
- It depends heavily on lot size, soil conditions, and how much material has to be hauled off site, but most residential jobs run from a few thousand dollars for a small lot cleanup to well over $20,000 for a full building envelope excavation with rock or heavy tree removal. Commercial sites are usually priced per cubic yard moved plus separate trucking and disposal fees, so get an itemized quote rather than a flat number.
- How long does site clearing typically take?
- A straightforward residential lot can be cleared and rough-graded in a few days to a week. Larger commercial sites, or ones with significant tree removal, rock, or contaminated soil, can stretch to several weeks once you factor in trucking schedules and inspections between stages.
- What should I expect during the excavation process?
- Expect a site visit and utility locates first, then clearing of vegetation and topsoil (often stockpiled separately if it will be reused for landscaping), followed by grading or digging to the depths set by the engineered drawings. A reputable contractor will flag anything unexpected, like buried debris or soft soil, before proceeding rather than billing for it after the fact.
- How do I judge whether a contractor did quality work?
- Check that final grades match the survey stakes or engineered plan, that drainage slopes away from the building line, and that compaction was done in lifts rather than dumped and left loose, since poor compaction shows up later as foundation settling or cracked slabs. Ask for compaction test results on larger jobs if the spec calls for them.
Guides to choosing excavation & site clearing
- Excavating near utility lines in Ontario: what the law requires first
What Ontario law requires before you dig or excavate near buried utility lines, how the locate request process works, and what happens if you skip it.
- The best time of year to schedule demolition or excavation in Ontario
How Ontario's seasons affect demolition and excavation timing, from frozen ground in winter to permit backlogs in spring, and when to actually book.