Best Landscaping Companies in Keswick, ON
15 contractors listed · 4 in Keswick · 10 open weekends · 12 rated 4.5+ · 2 show a licence
Data verified October 18, 2026
Kerney & Sons Contracting
Reynolds Landscape Group Inc.
Georgina Sod & Landscape Ltd
K Bros Landscaping
Hardrock Landscaping
Listed for homeowners in and around Keswick, ON, these 15 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: Keswick, ON
Of the 15 contractors we list here, 4 are in Keswick itself and 11 come from towns including East Gwillimbury (2, 14 km), Innisfil (1, 11 km) and Holland Landing (1, 13 km). The contractors on this page are rated from 3.8 to 5.0 across 995 reviews; 6 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (94%), quality (91%) and value (78%). 10 are open on Saturdays and 5 on Sundays. 2 show a licence on their websites and 1 lists staff certifications (ISA). Domain records put 3 websites of the contractors on this page at ten or more years old; the oldest dates from 2002. 7 give free estimates and 3 are family- or locally-owned. We have a website on file for all 15 of the contractors on this page; 13 publish a contact page and 11 list a public email. 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.
Do any of these landscapers quote for free?
Free estimates are advertised by 7 of the 15 contractors listed here. On a mulch top-up or a small planting job that is a short visit and a number. On a build with grading and plant selection, expect the no-charge part to end at the walk-through, and book early, because the quoting season is short.
Perry Rose Tree and Landscaping
S.o.n.c.e Homes
Meadowlands Group Inc
Green Machine Inc
Stonehaven Interlocking Inc. & Landscape Design
Kingsridge Building Group
JP Concrete Solutions
Holland Valley Nursery
The Grounds Guys
Why these companies made our list
What customers say about contractors in and near Keswick
- “We are very pleased with our “new” front entrance and would definitely recommend Georgina Sod and Landscape.” — customer of Georgina Sod & Landscape Ltd
- “A knowledgeable staff always willing to help with my gardening and landscaping needs!” — customer of Georgina Garden Centre
- “Justin and his team did not rush the job, instead took the time to make sure we were happy with the work that had been completed.” — customer of K Bros Landscaping
- “Best experience! Went above and beyond in every aspect, respectful and positive attitude throughout.” — customer of K Bros Landscaping
Excerpts from public reviews of the contractors listed on this page.