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Service · Wasatch Front

Retaining Walls.
Turn slopes into flat, usable yard. Engineered to hold.

Turn a slope into a usable yard.

Typical install — $30–$75/linear ft.

Stone retaining wall in a Wasatch backyard

Overview

What you’re getting

On the Wasatch Front, retaining walls do real work. Sloping lots are the norm across the foothills — Sandy, Draper, Lehi, Alpine, Cottonwood — and a properly built retaining wall is often the difference between a steep, unusable hillside and a flat lawn, terraced garden, or driveway extension. Walls under 4 feet are usually straightforward; walls over 4 feet typically require engineering and may need a permit, depending on your city.

Material matters. Segmental concrete blocks (Allan Block, Belgard, Versa-Lok) are the fastest and most cost-effective; natural stone looks spectacular but costs 50-100% more; timber is cheapest up front but has a shorter life in our climate. What matters most isn't the face material — it's what's behind it. Proper drainage (gravel backfill, drainage pipe), compacted base, and geo-grid reinforcement on taller walls prevent the failures we see on hundreds of DIY walls across the valley each spring.

Yardd’s retaining-wall crew handles every step — we know when you need an engineer, how to handle Utah clay backfill, and when a tiered system beats one tall wall.

Why this matters locally

Built for the Wasatch Front.

  • Foothill lots (Sandy, Draper, Lehi, Alpine, Bountiful, Sandy, Cottonwood Heights) mean most yards need some grading
  • Utah clay expands with moisture — drainage behind the wall is critical or the wall will bow out
  • Freeze-thaw cycles demand proper base prep; shallow bases fail within 1-2 winters
  • Walls over 4 feet usually require permits and engineering on the Wasatch Front

What we install

Project types.

  • 01
    Block walls

    Segmental blocks (Allan Block, Versa-Lok) — fastest to build, best cost-to-height ratio.

  • 02
    Natural stone

    Hand-laid stone for high-visibility spots — the premium look that adds the most curb appeal.

  • 03
    Timber

    Pressure-treated 6×6 ties for low terraces and garden beds — cheapest up front, 15–20 year life.

  • 04
    Concrete

    Poured-in-place reinforced concrete for tall walls or where engineering specs require it.

Quick math

Estimate your retaining walls project.

Adjust the inputs to see a real-world range based on what we install most often on Wasatch Front yards. Toggle add-ons for the things that often surface during a site walk.

Estimates are ranges, not promises. The final number depends on grade, access, and material choice — we’ll walk it with you.

Most walls run 25–60 linear feet, 2–6 feet tall.

Material tier
Project height
Add-ons

Tap to include in the estimate.

Estimated range

$900$2.3K

For 30 linear ft.

Breakdown

  • Block or stone$360$900
  • Labor + installation$315$788
  • Excavation + base$135$338
  • Drainage + reinforcement$90$225
Get a real itemized quote

Before you decide

Key decisions.

  • Material: segmental block ($30–$45/ft), natural stone ($55–$75+/ft), timber ($25–$40/ft, shorter life)
  • Drainage: 12" of 3/4" clean gravel + perforated drain pipe behind every wall
  • Base: 6-8" compacted aggregate, minimum
  • Reinforcement: geo-grid layers tied back into the hill for walls over 4 feet
  • Permitting: walls over 4 feet (or over 2 feet with a surcharge above) need permits in most cities

Our process

How it works.

  1. 01

    Site evaluation

    We assess slope, soil, existing drainage, and determine if engineering or permitting is needed.

  2. 02

    Excavation & base

    Trench dug 6-8" below grade, filled and compacted with aggregate for a level foundation.

  3. 03

    Block or stone placement

    Each course is leveled, set-back to match product specs, and pinned or interlocked. Natural stone takes artistry.

  4. 04

    Backfill & drainage

    Gravel backfill + drain pipe behind the wall, compacted in lifts. This is where walls succeed or fail over time.

  5. 05

    Cap & cleanup

    Top caps are set, site is graded away from the wall, and finishing touches applied.

Frequently asked

Common questions. Honest answers.

How much does a retaining wall cost in Utah?
$30–$75 per linear foot installed, varying wildly by material, height, and access. A 30-foot segmental block wall 3 feet tall is typically $3,500–$6,000. Natural stone of the same size could be $6,500–$9,500. Taller walls needing engineering add $500–$2,000+.
Do I need a permit for a retaining wall?
Most Wasatch Front cities require permits for walls over 4 feet (measured from bottom of footing to top of wall). Some also require permits when there's a "surcharge" — a driveway, slope, or structure loading the wall. We handle this.
Block wall or natural stone?
Block is faster, cheaper, and very durable. Natural stone is more beautiful and adds the most property value but costs 50-100% more. For walls under 3 feet in a high-visibility spot, stone can be worth the premium. For longer or taller walls, block makes more sense.
Why do retaining walls fail?
Nearly always drainage. Water building up behind the wall creates pressure that walls can't handle. The fix is simple: gravel backfill plus a perforated drain pipe at the base. DIY walls often skip both.
Can I use timber for a retaining wall?
Yes, but know the tradeoff: pressure-treated timber walls last 15-20 years in Utah before rotting, versus 40+ for block or stone. Timber is fine for low walls or temporary terracing.
How long does installation take?
A typical 30-40 linear foot wall takes 2-4 days for block; 4-7 days for natural stone. Larger or tiered projects extend accordingly.

Ready when you are

Ready to start your
retaining walls project?

Free, no-obligation quote from Yardd’s local Wasatch Front team, sent promptly.

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