Best Retaining Wall Contractors near Halton Hills, ON
These companies serve Halton Hills from nearby bases in towns including Milton, Georgetown and Brampton.
15 companies listed · 2 open 24/7 · 12 open weekends · all 15 rated 4.5+
Data verified October 21, 2026
Masonry Masters
Frank & Sons Masonry Ltd
Concrete Base
KK Concrete and Landscaping
Master Concrete & Interlocking
Listed for homeowners in and around Halton Hills, 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: Halton Hills, ON
The 15 companies on this page are rated from 4.6 to 5.0 across 747 reviews; 7 have 50 or more reviews. The topics that come up most in reviews of the companies on this page are "price", "crew" and "quality". 2 are open around the clock; 12 are open on Saturdays and 3 on Sundays. 2 have ten or more years of experience, the longest 18 years. 2 offer emergency call-outs; 8 give free estimates and 4 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; 13 list a public email and 2 take bookings online. 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 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.