Best Retaining Wall Contractors near Cobourg, ON
3 of these companies are based in Cobourg; the others serve Cobourg from towns including Peterborough, Port Hope and Bailieboro.
4 open 24/7 · 13 open weekends · 17 rated 4.5+ · 3 show a licence
Data verified October 21, 2026
Drocon Construction Group
Marshman Bros Floor Co
JFW Construction Inc.
Historic Brick Company
Henderson Carpentry
Listed for homeowners in and around Cobourg, ON, these 24 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: Cobourg, ON
23 of the 24 companies on this page have a rating, from 3.7 to 5.0 across 534 reviews; 2 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), quality (92%) and responsiveness (79%). The topics that come up most in reviews of the companies on this page are "crew", "communication" and "estimates". 4 are open around the clock; 13 are open on Saturdays and 8 on Sundays. 3 show a licence on their websites. 8 have ten or more years of experience, the longest 30 years. 4 offer emergency call-outs; 8 give free estimates and 2 are family- or locally-owned. We have a website on file for 23 of the companies on this page; 20 publish a contact page and 15 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 8 of the 24 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.