Best Retaining Wall Contractors in Toronto, ON
24 companies listed · 23 in Toronto · 4 open 24/7 · 20 open weekends · 23 rated 4.5+
Data verified October 21, 2026
Buildstrong Masonry
SVD Restoration
Precision Landscaping
Stone Contractors Group Inc.
SB Excavation
Listed for homeowners in and around Toronto, 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: Toronto, ON
23 of the 24 companies we list are based in Toronto; the other one serves Toronto from Etobicoke (16 km). The companies on this page are rated from 4.3 to 5.0 across 1,250 reviews; 6 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), quality (88%) and responsiveness (80%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "estimates". 4 are open around the clock; 20 are open on Saturdays and 12 on Sundays. The services the companies on this page list most often on their websites are chimney repair (2), parging (2), retaining walls (2) and tuckpointing (2). 3 show a licence on their websites. Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 5 offer emergency call-outs; 12 give free estimates and 2 list coupons or special offers. 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.
Do these companies show photos of finished walls?
A website link sits on all 24 wall builders here. A photograph of a finished wall tells you very little, because everything that fails is behind the face. Look for pictures taken mid-build instead: the base trench, the drainage stone going in, the grid rolled out between courses. Ask to see a wall that has been standing through several winters.