Best Retaining Wall Contractors in Orillia, ON
15 companies listed · 7 in Orillia · 2 open 24/7 · 7 open weekends · 12 rated 4.5+
Data verified October 21, 2026
CC Underground
K Knight Contracting Ltd.
Steven Tucci Masonry and Landscaping
Von Stone Landscaping
Quinan Construction Limited
Listed for homeowners in and around Orillia, 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: Orillia, ON
7 of the 15 companies we list are based in Orillia; the other 8 serve Orillia from towns including Ramara (10 km), Oro-Medonte (14 km) and Coldwater (18 km). The companies on this page are rated from 3.9 to 5.0 across 301 reviews; 2 have 50 or more reviews and 12 are rated 4.5 or higher. 2 are open around the clock; 7 are open on Saturdays and 3 on Sundays. 8 have ten or more years of experience, the longest 24 years. 2 offer emergency call-outs; 1 offers financing or payment plans; 6 give free estimates and 2 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; 14 publish a contact page; 14 list a public email and 1 takes bookings online. 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 6 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.