1SB Excavation
Get in touch with our Toronto-based team for expert excavation services. Reach out today for a free estimate! ☎ 647-904-5780
Last updated: By YardQuote Research TeamReviewed by Yevhenii Kuznietsov, 11-year SEO & local-market data analyst
YardQuote tracks 61 retaining wall contractors working across Toronto and the GTA, with a median 4.8★ Google rating over 2,540 reviews. Installed retaining wall construction typically runs $25–$65 per sq ft of wall face, CAD according to Project Landscaping (Ontario cost guide, updated Mar 2026). YardQuote ranks every company by verified review data and verification checks, never paid placement, so the shortlist below reflects real reputation.
Choose your neighbourhood or city to see the ranked shortlist and local pricing for that area. YardQuote publishes a dedicated retaining wall construction ranking for 5 GTA areas, each drawn from that area's own review data.
These are the top 15 retaining wall contractors in the Greater Toronto Area, ranked by YardQuote's Bayesian rating method, which weighs review volume alongside star rating so consistent, high-volume reputations rise to the top.
1Get in touch with our Toronto-based team for expert excavation services. Reach out today for a free estimate! ☎ 647-904-5780
2Professional Landscaping - Since 2006 | We like what we do and we do it well | Yard Staging | Hedge & Shrub Trimming | Seasonal Cleanups | Retaining Walls
3Para-Loc Interlocking Markham specializes in interlocking driveways, backyards and landscaping services in the Markham, Durham & Toronto Area. Contact us to receive a FREE quote in LESS than 24 hours and get ready to see your vision come to life!
4Award Winning Landscaping Contractors in Oakville. We provide a wide array of landscape contracting & design services to commercial and residential properties.
5Your Go-To General Contractors in Toronto & GTA offering safe, efficient services for residential, commercial, and industrial projects. Serving Toronto and GTA.
6We are Newmarket, Ontario’s #1 interlocking installers. Our expertise in interlocking services allows us to create beautiful, unique hardscapes.
7At DFL we design and build custom patios, pergolas, pools, and more. Offering top landscaping services in the Greater Toronto Area, we create stunning outdoor spaces you’ll love.
8Kohinoor Contractors Inc: Crafting Your Landscape, Building Your Legacy
9Professional Landscaping Company specializing in driveways, backyard patios, retaining walls, and walkways with use of premium quality materials
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11Premium landscaping & hardscaping in the GTA. Get your Free Quote today — serving Milton, Burlington, Oakville and surrounding areas.
12Award-winning company for landscaping in Toronto & GTA. 6,000+ projects, free estimate and 3D design visualization. Call today!
13The best landscaping contractor in Toronto. We deliver high-quality results and functional stunning backyards.
14Interlock driveways, patios, retaining walls, and landscaping in Toronto and the GTA. Family-owned and operated since 2021. Free estimates: (647) 838-3200.
15According to Project Landscaping (Ontario cost guide, updated Mar 2026), retaining wall, installed (all materials, Ontario average) runs $25–$65 per sq ft of wall face, CAD in the GTA, while armour stone retaining wall, installed runs $40–$100 per sq ft of wall face, CAD (Brock Excavation (York/Durham/Simcoe)). Add 13% HST to any quote. The table below breaks down 8 line items, each with its own named source.
| Item | Typical range | Unit | Source |
|---|---|---|---|
| Retaining wall, installed (all materials, Ontario average) | $25–$65(typ. $40) | per sq ft of wall face, CAD | Project Landscaping (Ontario cost guide, updated Mar 2026) |
| Armour stone retaining wall, installed | $40–$100(typ. $60–$90) | per sq ft of wall face, CAD | Brock Excavation (York/Durham/Simcoe) |
| Armour stone structural/shoreline wall (5–8 ft), installed | $85–$120(typ. $100) | per sq ft of wall face, CAD | Forty Five Scapes (Ontario, Apr 2025) |
| Armour stone material only | $45–$195(typ. $155 delivered) | per ton, CAD (quarry-gate to delivered) | Forty Five Scapes (Ontario quarry pricing) |
| Interlocking concrete block (SRW) wall, installed | $25–$50(typ. $35) | per sq ft of wall face, CAD | Project Landscaping |
| Pressure-treated wood/timber wall, installed | $15–$30(typ. $25) | per sq ft of wall face, CAD | Project Landscaping |
| Poured concrete retaining wall, installed | $35–$65(typ. $47–$64 in Toronto proper) | per sq ft of wall face, CAD | Joey's Landscaping (Yonge St, Toronto) |
| Natural stone retaining wall, installed | $35–$85(typ. $60) | per sq ft of wall face, CAD | Project Landscaping |
Rankings can't be bought. YardQuote scores each company with a Bayesian-adjusted Google rating, which weighs review volume so a 5.0 on three reviews does not outrank a 4.8 on three hundred. We then add small verification boosts for an active website, a listed phone number and real project photos. Across the GTA, 78% of rated retaining wall contractors clear 4.8★, so ranking gaps are meaningful. Positions update as new review data lands. Read our full methodology.
Compare YardQuote's other Greater Toronto Area service rankings, or dig into the pricing and comparison guides for this project.
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