Best Landscaping Companies in Oshawa, ON
16 contractors listed · all 16 in Oshawa · 1 open 24/7 · 9 open weekends · 12 rated 4.5+
Data verified October 21, 2026
Mr. Trim Lawn & Garden Services
Immaculate Landscaping
Axhorn Contracting Inc.
Hello Green
WJB Landscaping
Listed for homeowners in and around Oshawa, ON, these 16 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: Oshawa, ON
All 16 contractors we list here are in Oshawa itself. We have 17 contractors in Oshawa on file; this page shows the highest-rated 16. 15 of the contractors on this page have a rating, from 3.8 to 5.0 across 354 reviews; 1 has 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 (89%), quality (85%) and responsiveness (76%). The topics that come up most in reviews of the contractors on this page are "price" and "communication". 1 is open around the clock; 9 are open on Saturdays and 4 on Sundays. The services the contractors on this page list most often on their websites are excavation (3), sod installation (3), fencing (2) and snow removal (2). 1 shows a licence on its website. Domain records put 3 websites of the contractors on this page at ten or more years old; the oldest dates from 2010. 1 offers emergency call-outs; 6 give free estimates; 3 are family- or locally-owned and 2 list 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 quote for free?
Free estimates are advertised by 6 of the 16 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.