Best Retaining Wall Contractors near Welland, ON
3 of these companies are based in Welland; the others serve Welland from Port Colborne (9 km), Thorold (14 km) and Niagara Falls (13 km).
3 open 24/7 · 12 open weekends · 12 rated 4.5+ · 1 shows a licence
Data verified October 21, 2026
AG Concrete
Serianni Construction Ltd
Property Solutions Niagara
Carmen Garofalo's Concrete Works Inc.
Baretta Paving Co.
Listed for homeowners in and around Welland, 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: Welland, ON
The 15 companies on this page are rated from 4.0 to 5.0 across 509 reviews; 5 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price", "quality" and "estimates". 3 are open around the clock; 12 are open on Saturdays and 6 on Sundays. 1 shows a licence on its website. 6 have ten or more years of experience, the longest 26 years. 3 offer emergency call-outs; 1 offers financing or payment plans; 7 give free estimates and 4 are family- or locally-owned. We have a website on file for 13 of the companies on this page; 11 publish a contact page and 12 list a public email. 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.
Why are companies from other towns listed here?
Out of 15 listings, an address in Welland is shown on 3. The others sit within 20 km. Wall work moves machines, pallets of block and truckloads of stone, so crews travel for it happily; the material delivery often costs more than the drive does.