Best Retaining Wall Contractors near Loyalist, ON
These companies serve Loyalist from nearby bases in towns including Kingston, Amherstview and Greater Napanee.
15 companies listed · 1 open 24/7 · 5 open weekends · 13 rated 4.5+ · 1 shows a licence
Data verified October 18, 2026
Limestone City Concrete Ltd
Rob's Excavation & Property Maintenance
Masonry Kingston
Wilcore Concrete Drilling & Cutting Ltd
J B Masonry & Concrete Finishing
Listed for homeowners in and around Loyalist, 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: Loyalist, ON
The 15 companies on this page are rated from 4.1 to 5.0 across 108 reviews; 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (77%) and responsiveness (64%). The topics that come up most in reviews of the companies on this page are "price" and "estimates". 1 is open around the clock; 5 are open on Saturdays and 2 on Sundays. 1 shows a licence on its website. 5 have ten or more years of experience, the longest 30 years. 1 offers emergency call-outs; 5 give free estimates and 1 is family- or locally-owned. We have a website on file for 14 of the companies on this page; 13 publish a contact page and 11 list a public email. We count these figures across the companies on this page; 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 5 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.