This isn't a cost. It's an investment.
The figures on this page are real and we don't hide them — that's how AE operates. Treat them as planning ranges, not a site-specific quote. Your actual scope and price depend on design, site conditions, materials, and the work each written proposal includes.
When you compare proposals, compare what each includes — the scope, the materials, the exclusions, the warranty terms, and how changes are handled — not just the price tag. A lower total can reflect different scope, so ask each builder to clarify the differences.
How much does a retaining wall cost in Arizona?
Retaining walls look simple. They aren't — anything over 4 ft of retained height typically needs a stamped engineer's design, drainage, and inspection.
Educational estimate, not a quote. Ranges shown are Arizona-market planning estimates. Final pricing depends on site access, size, materials, engineering, drainage, utilities, permits, equipment access, existing conditions, and final scope. Binding pricing is only valid in a written proposal signed by an AE representative.
- AZ ROC 211530 · 347738 · 341002 · 340966
- Arizona-built since 2005
- President, Southwest Hardscapes Association
By wall type (installed, per face foot)
- Segmental block (Belgard, Pavestone, etc.), under 4 ft: $35–$65.
- Engineered block wall (over 4 ft, geogrid reinforced): $65–$120.
- Poured concrete w/ stucco or veneer: $75–$140.
- Natural boulder wall: $85–$150 depending on stone size.
- Add proper drainage (drain rock + perforated pipe daylighted): $8–$15/ft.
When you need an engineer + permit
- Retained height over 4 ft (measured from footing to top).
- Surcharge loads: driveway, pool, structure within influence zone.
- Slope conditions or expansive soils.
- Most Valley municipalities require both engineered design and inspection.
Common questions.
Plan before you sign anything.
Get a real wall quote — engineered where needed
Send photos of your slope + a rough height and length — we'll tell you if you're in engineer territory and quote accordingly.
Start My Project PlanWhy this is an investment, not a cost.
An AE backyard is engineered to add daily livability and long-term home value. We publish honest ranges and build to code with a licensed and bonded Arizona crew. AE provides project-specific workmanship and manufacturer-warranty information in the signed agreement. Website summaries are for planning only.
- Licensed, bonded & insured in Arizona. ROC 340966 (R-62) · ROC 341002 (R-3) · ROC 347738 (KA-5) · ROC 211530 (CR-21). Most Arizona contracting work valued at $1,000 or more — or requiring a permit — must be performed by a properly licensed contractor, subject to statutory exemptions. Verify the legal entity, license status, and classification with the Arizona Registrar of Contractors.
- Real ranges, itemized scope. You see materials, finishes, equipment models, and a line-item budget before you sign — not a one-line "pool — $90,000."
Plan your investment with a designer.
Five minutes, a real range, and no sales pressure. Or vet any Arizona contractor (us included) before you spend a dollar.