Best Retaining Wall Contractors in Oakville, ON
15 companies listed · 12 in Oakville · 2 open 24/7 · 6 open weekends · 11 rated 4.5+
Data verified October 21, 2026
Halton Landscape & Pools
Milton Stone
Matos Paving and Stone Suppliers
Willow Landscape Inc.
Dream Makers Hardscaping
Listed for homeowners in and around Oakville, ON, these 15 companies build and rebuild retaining walls. Wall types, materials and seasonal hours are what each company publishes for itself, and the ratings and quoted lines are drawn from public reviews.

Area overview: Oakville, ON
12 of the 15 companies we list are based in Oakville; the other 3 serve Oakville from Mississauga (17 km) and Burlington (18 km). The companies on this page are rated from 3.7 to 5.0 across 678 reviews; 5 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "crew", "estimates" and "price". 2 are open around the clock; 6 are open on Saturdays and 3 on Sundays. 1 shows a licence on its website. 5 have ten or more years of experience, the longest 30 years. 2 offer emergency call-outs; 8 give free estimates; 4 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the companies on this page; 12 publish a contact page and 12 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Will someone price the wall without charging?
No-charge estimates are advertised by 8 of the 15 companies here. A low wall on firm ground with easy access can be priced from a walk around. Anything tall, anything on a steep slope and anything with a driveway above it needs levels taken and usually an engineer, and that part is design work somebody pays for.