Atre Drain and Plumbing
“He diagnosed and fixed the problem quickly, explaining what was going on as he worked.”
Best Excavation Services in Oakville, ON
15 contractors listed · 12 in Oakville · 1 open 24/7 · 7 open weekends · 9 rated 4.5+
Data verified October 19, 2026
Green Valley Irrigation
“Referred by my neighbor, their customer service was exceptional, their team was knowledgeable, and their pricing was competitive.”
Delta Group
“Samir & Alaa are both very honest straight forward people and would highly recommend business dealings with them.”
Como Demolition & Excavation
“Kevin has a lot of experience and hence our firm continues to use them for our demo and excavation projects.”
Mexco Excavating Co Ltd
“I will definitely be contracting Mexco for my next project.”
Couture Landscapes Inc.
“Unbelievable landscape designs and the best in the business.”
Listed for homeowners in and around Oakville, ON, these 15 contractors handle digging, grading and demolition. Each listing reflects what the contractor publishes about its own equipment and coverage, while the ratings and comments are pulled from public reviews.
Area overview: Oakville, ON
12 of the 15 contractors we list are based in Oakville; the other 3 serve Oakville from Mississauga (17 km) and Burlington (18 km). 14 of the contractors on this page have a rating, from 2.3 to 5.0 across 415 reviews; 2 have 50 or more reviews and 9 are rated 4.5 or higher. The topics that come up most in reviews of the contractors on this page are "price", "quality" and "communication". 1 is open around the clock; 7 are open on Saturdays and 4 on Sundays. 8 have ten or more years of experience, the longest 50 years. 1 offers emergency call-outs; 1 offers financing or payment plans; 3 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the contractors on this page; 12 publish a contact page; 11 list a public email and 1 takes bookings online. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
What do these contractors show on their sites?
All 15 excavation listings here point to a website. Look for the equipment list and photos of completed sites. Machine size decides access, and a firm that shows restored, graded ground rather than only dramatic digging pictures is telling you how it finishes a job.
Supreme Disposal Services Inc
“I was taken away by how professional everyone at Supreme Disposal Services are!”
D'Orazio Infrastructure Group Limited
“Professional and a pleasure to work with.”
X-Terra Excavating and Grading Ltd
“Robert, the owner, is one of the most genuine and hardworking people I've met — he truly cares about his customers and goes above and beyond to make sure every project is done right.”
FCM Construction Limited
Roy's Disposal
C.l.s. Industries Inc.
Total Concrete Solutions
“Rolando and his workers were always on time and before every start they would tell you what they were doing for the day.”
Northcon Corp
“Ahmed has rich experience and knowledge on building the separate entrance, his team worked very hard, they paid attention to the details”
Reliable Post Hole Diggers
“Amazing service and very hard workers.”
Why these companies made our list
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