Danar Co. GTA
“They did great care in the details and design and let us know every step they were doing.”
Best Landscaping Companies in Thornhill, ON
24 contractors listed · 5 in Thornhill · 4 open 24/7 · 18 open weekends · 23 rated 4.5+
Data verified October 18, 2026
Rainbow Landscaping & Design Inc
“I hired Rainbow Landscaping Design for my backyard and they did a tremendous job.”
Willand Grounds
“They get the job done right.”
Greenfield Landscaping and Lawn Care
“They were responsive and punctual, their crew worked really hard and were very tidy.”
Green King Landscaping and Snow Removal
“And now that a big snowfall of 40 cm fell, it was a great relief to hear him arrive that same night and leave everything ready and with a good mountain of snow on one side for my children.”
Delta Classic Homes Inc
“They explained what they felt was needed after initial consultation and what extra expenses could be anticipated without attempting to promote any deluxe packages but nevertheless were very focused on craftsmanship.”
Listed for homeowners in and around Thornhill, ON, these 24 contractors work on yards and gardens. Services, seasonal hours and any free estimate are taken from each company's own website; the star ratings and quoted lines come from public reviews.
Area overview: Thornhill, ON
Of the 24 contractors we list here, 5 are in Thornhill itself and 19 come from towns including Vaughan (5), Etobicoke (3) and North York (3). The contractors on this page are rated from 4.2 to 5.0 across 2,459 reviews; 17 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 (94%), quality (88%) and responsiveness (80%). The topics that come up most in reviews of the contractors on this page are "price", "estimates" and "efficient". 4 are open around the clock; 17 are open on Saturdays and 11 on Sundays. The services the contractors on this page list most often on their websites are snow removal (5), interlocking (4), landscaping (4), retaining walls (4) and lawn care (3). 5 show a licence on their websites. Domain records put 9 websites of the contractors on this page at ten or more years old; the oldest dates from 1998. 4 offer emergency call-outs; 2 offer financing or payment plans; 19 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. 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 landscapers show licensing?
5 of the 24 listings show a licence on their websites. Municipal business licensing is the usual requirement, and pesticide application is certified provincially. Treat what you read as a claim to check with the issuer, and ask for proof of workers compensation coverage and liability cover confirmed by the insurer, not on the company's own letterhead.
My Landscapers
“So grateful to have found them and will definitely be using their services again in the future!”
VIP Paving & Interlocking Contractors Toronto
“Thank you Nathan and everyone at VIP contracting for such a great job and making this experience stress free.”
Action Home Services
“He was on time, friendly and performed a quality sealant application.”
Certified Landscaping
“The team at Certified Landscaping went over and above and did a beautiful job on the soft scaping of our front yard.”
Luke's Landscaping
“Luke was fast at responding to my questions and worked with me to make sure we got exactly what we wanted.”
Pro Green Irrigation
“The service was exceptional and they explained the process and answered all my questions.”
4ever Green Landscaping Services Ltd
“His team worked diligently and efficiently, transforming our outdoor space into a beautiful and inviting area that exceeded our expectations.”
Niko's Gardening Inc.
“Of note is that Greg still is available to answer questions and provide advice and written resources for ongoing lawn care seven months after the sod installation was done.”
JHC Landscaping Inc
“Highly recommend, very professional with top notch quality.”
King Kongtracting Corporation
“I have been using King Kongtracting snow removal service the past 5years.”
Lawnsavers Plant Health Care
“Visiting technician provides a detailed report, which is useful when I am not present during the treatment, and points out issues and their solutions when I am present.”
Del Grande Homes
“Wade and his crew are hard working, reliable, honest and meticulous about their attention to detail.”
Tree Doctors Inc.
“Tree Doctors did a great job, work was quick and efficient, the price was very fair, I was really happy with the process overall.”
Snowflake Landscaping and Snowplowing
“I had hired them for snow removal services on my property and was impressed with their work.”
Valley Interlock and Landscaping
“He also carries proper insurance, something not all contractors I got quotes from had.”
Groundhog Landscaping LTD
“They repositioned some of the sprinkler heads for better garden coverage and replaced ones that were no functioning properly.”
The C.r.e.w. Landscaping & Property Management (Scarborough)
“I will recommend them to anyone who is looking for landscape work.”
Sunready Landscaping
“When they left, you wouldn't even know they were here as they cleaned everything up so well!”
Why these companies made our list
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