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Worker setting concrete blocks for a new wall on a graded site

Retaining Walls · Concrete Contractor Ogden

Retaining Wall Contractor in Ogden, UT

Block and poured walls for cut slopes, built on a real base with drainage. Get a free estimate.

Retaining Walls across Weber, Davis and Box Elder counties

Free Retaining Wall Estimate

Put in the address, what is being built, repaired or removed, and any plans or photos. The contractor phones back to go over the job and set up a look at the site.

  • Free estimates
  • Residential and commercial
  • Dig, pour and haul-off
  • Footings below frost

An address and a short job description is enough.

Rather talk? Call (801) 316-8525

Retaining Walls

Retaining Wall Contractor for Ogden, UT

Retaining walls fail from behind. Rain and snowmelt soak the soil behind the wall, and saturated soil pushes far harder than dry soil. With no drain, the wall bows, tips or slides. With no compacted base, it settles unevenly and the courses crack. With no setback, it leans out the first winter the ground freezes. Bench lots under the Wasatch, from North Ogden down to Uintah, come with cut slopes, and a wall there has to handle snowmelt running down the hill every spring on top of the weight of the dirt.

Two kinds of walls get built here. Segmental block walls start on a compacted gravel leveling pad with the first course buried, every course stepped back toward the hill, about 12 inches of clean drain rock behind the block and a perforated pipe at the bottom to carry water out. Taller block walls add layers of geogrid reaching back into compacted fill. Poured concrete walls sit on a footing below frost, with steel tying wall and footing together. Walls taller than roughly 4 feet, or with a driveway, building or hill above them, usually need an engineer and a permit.

Stamped slate-pattern concrete patio with a block fire table and a curved block seat wall

What's included

What goes into retaining walls

  • 01

    Segmental block walls

    Block walls on a compacted leveling pad, each course set back and pinned or locked to the one below.

  • 02

    Poured concrete walls

    Formed concrete walls on a footing below frost, with rebar tying wall and footing together.

  • 03

    Base and leveling pad

    Excavation to firm soil and a compacted gravel pad so the first course sits dead level.

  • 04

    Drainage behind the wall

    Drain rock behind the face and a perforated pipe at the base that runs out to daylight or a drain.

  • 05

    Geogrid and engineered walls

    Taller walls and walls under a load, built to an engineer's design with reinforcement layers in compacted fill.

  • 06

    Failed wall replacement

    Taking out leaning block, rotted timber or cracked concrete walls and hauling them off before the new wall goes in.

Ideas

Retaining Walls: what they can look like

  • Terraced block retaining walls with planted beds stepping down to a curved lawn
  • Segmental block retaining wall holding back a sloped yard behind a wooden Adirondack chair
  • Low stacked stone retaining wall holding a planted bank beside a paved lane

Example photos of this kind of concrete work.

How it works

How a retaining wall job works

  1. 1

    Measure the slope

    Measure height, length and what sits above the wall, and decide whether it needs engineering.

  2. 2

    Dig and base

    Excavate to firm soil, compact the leveling pad and set the first course below grade.

  3. 3

    Build and drain

    Stack or pour the wall with drain rock and pipe going in as it rises.

  4. 4

    Backfill in lifts

    Compact the fill behind the wall in thin lifts, then cap it and shape the top so water runs off.

Questions

Retaining Walls FAQs

How do freeze-thaw and snowmelt affect a retaining wall here?

Wet soil behind a wall freezes, expands and pushes, then thaws and pushes again as water. Spring melt off the benches dumps a lot of that water at once. Drain rock, a perforated pipe and a compacted base keep it moving out instead of building pressure behind the wall.

What drives the price of a retaining wall?

Height, length and what the wall holds up. Taller walls need engineering, geogrid or a footing; tight access means hand work instead of machines; and an old wall in the way adds tear-out and haul-off. Block and poured walls also price differently at the same height.

When does a retaining wall need a permit or an engineer?

Generally once it passes about 4 feet, measured from the bottom of the footing, or when it carries a driveway, a building or a slope above it. Rules vary by city, so the building department decides. Call 811 before digging, and check with the HOA if there is one.

Block or poured concrete: which is better?

It depends on the site. Block walls go up quickly on a good base, flex slightly without cracking and suit most yard slopes. Poured walls make sense where space is tight, where the wall is part of a structure, or where a smooth concrete face is wanted.

My wall is leaning. Can it be saved?

Sometimes. A short block wall that moved because its drain clogged can often be taken down, rebased, drained and restacked with the same block. A cracked poured wall, or any wall that has rotated badly, usually comes out and gets rebuilt.

Ready to price your retaining wall?

Put in the address, what is being built, repaired or removed, and any plans or photos. The contractor phones back to go over the job and set up a look at the site.