Citywide Post Hole Digging
“Had 15 posts installed of different sizes and they were very efficient in getting everything done and I went out to check the alignment and they were set up very well.”
Best Excavation Services near Thornhill, ON
2 of these contractors are based in Thornhill; the others serve Thornhill from towns including North York, Etobicoke and Mississauga.
7 open 24/7 · 17 open weekends · 23 rated 4.5+ · 6 show a licence
Data verified October 18, 2026
ISA CO. Excavation Demolition Shoring Services
“They are widely known for providing high-quality professional excavation services in Toronto at very competitive prices.”
Drain 1 Plumbers Inc.
“They took care of everything and explained what was happening every step of the way.”
Almar Demolition
“Showed up on planned date, quick service and made sure we were happy with their services.”
MW Contracting Corp
“Had for a few years and am most happy with results always did the job wonderfully and in time so my husband who goes to work early in the morning had no problems.”
Proper Construction Inc.
“Proper construction gave us an honest assessment of the scope of work agreeing that the foundation of the original deck was sound and only the decking and rails needed replacing.”
Listed for homeowners in and around Thornhill, ON, these 24 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: Thornhill, ON
The 24 contractors on this page are rated from 4.3 to 5.0 across 2,149 reviews; 14 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (95%), responsiveness (76%) and quality (75%). The topics that come up most in reviews of the contractors on this page are "price", "cleanliness" and "communication". 7 are open around the clock; 16 are open on Saturdays and 11 on Sundays. The services the contractors on this page list most often on their websites are abatement (2), commercial demolition (2), emergency demolition (2) and residential demolition (2). 6 show a licence on their websites. 7 have ten or more years of experience, the longest 30 years. 7 offer emergency call-outs; 14 give free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 24 of the contractors on this page; 23 publish a contact page; 22 list a public email and 2 take bookings online. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
Do any of these contractors say they are licensed?
6 of the 24 listings on this page show a licence on their websites. Confirm the claim with the issuing authority, and ask for a clearance certificate for provincial workers compensation coverage, since an uninsured worker injured on your property becomes your problem.
A.maximum Construction
“Just would like to say many thanks for such very professional and very fast excavating job has been done for our septic system project”
Magcor Demolition & Underpinning
“I was shocked at how efficiently and thoroughly this job was done; right down to the bare concrete walls in the basement.”
NTL Contracting and Waterproofing Inc.
“Made good suggestions on how to improve on what we thought we wanted and they also readily responded to change requests.”
GTA Landscaping Vaughan
“Vlad and his crew were very responsive to our request and provided fast and efficient service.”
M & R Landscaping Ltd.
“I would defiantly recommend this company to anyone that wants to work with professionals and receive excellent work”
Yankey's Demolition
“They work very safe and make sure the job is done properly and customer is happy before they leave!”
Manpower Demolition & Underpinning Toronto
“So impressed with this crew and their professionalism, punctuality efficiency, and especially their cleanup!”
SB Excavation
“The work was done quick and exceeded my expectations in terms of quality.”
Quality Age Build
“They never surprised us with unexpected costs or project delays and Yuriy was always ready to answer our questions.”
CRS Demolition
“When it comes to reliability and getting the job done fast, they're the real deal.”
MGI Construction Corp.
“Fantastic bunch of folks - A+++”
Peril Canada
“Floyd and his team did great work removing mold from our studio.”
Endless Demolition
“Anthony and Endless Demolition is the go to for all your demo needs!”
YOP Renovation & Construction
“Led by Yosvany himself, these guys were not only super skilled but also straight-up honest throughout the whole process.”
Northland Paving Toronto
“He took the time to explain all the work that would be done and why it was required”
Stellar Work Construction
“Best, most courteous, pleasant and thorough work completed on our separate entrance and on time and on budget as promised.”
Gta Dispatch Services
“Nelson did a great job with my driveway widening and paving both sides of the house.”
Black Diamond Property Maintenance Inc.
“Has always done an amazing job cutting my grass, last summer had him come redo my grass and now it's weed free and greener then ever!”
Why these companies made our list
What customers say about contractors near Thornhill
- “Incredible work! They cleaned up everything very well after the demolition and completed the job in a very timely manner.” — customer of Yankey's Demolition
- “Overall, excellent customer service! I would recommend Almar to anybody who needs a demolition project completed quickly, safely and efficiently.” — customer of Almar Demolition
- “Anthony was extremely professional, friendly, and helpful in setting up the demolition.” — customer of Endless Demolition
- “From the initial consultation to the project's completion, the team demonstrated expertise in every aspect of excavation.” — customer of SB Excavation
Excerpts from public reviews of the contractors listed on this page.
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