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Everett · Snohomish County

Retaining Wall Contractor in Everett, WA

Block and rock retaining walls in Everett, built on a compacted base with drainage behind them, from garden walls to walls that turn a slope into usable yard. The city sits on a ridge between Port Gardner Bay and the Snohomish River valley, cut by steep gulches and ravines that drop toward the water.

Building walls on Everett ground

The city sits on a ridge between Port Gardner Bay and the Snohomish River valley, cut by steep gulches and ravines that drop toward the water. South Everett flattens out into the upland plateau toward Mill Creek. That is where retaining walls earn their place in Everett: leveling yards, widening driveways and holding back cut slopes for pads and patios.

Uplands are mostly dense glacial till that digs hard and drains poorly. Down in Lowell and along the river the ground turns to soft alluvium and silt that needs over-excavation and structural fill before it will carry a footing. What is under the wall decides how much base prep it needs, and poor or soft soil is replaced with compacted crushed rock before the first course goes down.

The Snohomish River, its sloughs and the bay shoreline all carry critical-area buffers, and the ravines draining to Port Gardner are mapped steep slopes. Lowell and the delta flats sit in or near the floodplain. Water is the number one cause of wall failure here, so every wall gets drain rock and a drain pipe behind it.

Common retaining walls projects in Everett

Terracing sloped yards

Block and rock walls that turn sloped Everett yards into level, usable space.

Driveway and parking walls

Walls that widen or support driveways and parking pads on North Everett and Riverside lots.

Replacing failing walls

Leaning timber, block and rock walls in Everett removed and rebuilt with a proper base and drainage.

Garden and patio walls

Shorter block walls around Everett patios, beds and steps.

What our retaining walls work in Everett covers

  • Block Retaining Walls
  • Rock & Boulder Walls
  • Wall Drainage
  • Excavation & Base Prep
  • Backfill & Compaction
  • Old Wall Removal

Permits & Rules

Retaining wall permits in Everett

Walls taller than about four feet, or walls supporting a driveway, building or slope, typically need an engineered design and a permit from the City of Everett. Outside city limits, Snohomish County Planning and Development Services (PDS) handles it.

On mapped steep slopes or landslide hazard areas, a geotechnical review is often required as well. We build to the approved plan.

Cost & Timing

What affects the cost of retaining walls in Everett

We do not publish flat prices because no two Everett sites are the same. These are the things that move the number most here.

Slope and access

Steep Everett lots take smaller machines, more careful staging and sometimes engineering, which adds time compared with flat, open ground.

Tight lots

Narrow side yards and alley access in Everett mean compact equipment and shorter truck loads. We plan it so it costs less than it could.

Soft ground

Where Everett soils are soft or wet, over-excavation, fabric and imported rock are often part of the job, and we price that in up front.

Buffers and permits

Work near Everett's rivers, creeks, lakes or shoreline can need permits and limits on where machines go. That affects scope and schedule more than price.

Haul-off and disposal

How much material leaves the site, and what it is, drives cost. Our own trucks keep that predictable on Everett jobs.

When to schedule retaining walls in Everett

Retaining Walls in Everett goes best in the drier months, when soil compacts properly and trenches stay open. Wet-season work is doable with erosion control and the right material, and we plan for it in the quote.

Everett's till soils hold water through the winter, which is when drainage problems show up. That is a good time to see where water goes, and the dry season is the time to fix it.

On Everett's floodplain ground, the river sets the calendar. Low-lying work is planned for the dry season, after high water has dropped.

Where We Work

Retaining walls across Everett

Everett is the county seat and the biggest city in Snohomish County, and it packs a lot of different ground into one place. Century-old lots in north Everett sit a few miles from 1990s subdivisions around Silver Lake, and the Snohomish River delta wraps the east side of town.

We build block and rock walls across North Everett, Riverside, Lowell, Silver Lake, View Ridge, Pinehurst, Valley View and Bayside. North Everett and Riverside have some of the oldest housing in the county, with homes and outbuildings from the early 1900s on narrow lots with alley access. Silver Lake, Mariner and the south end are mostly 1970s through 2000s subdivisions.

Excavated soil is reused behind the wall where it suits, and the rest leaves on our own trucks via I-5 and US 2.

We also do retaining walls nearby in Marysville, Mukilteo, Snohomish and Lake Stevens. See everything we do in Everett, read our full guide to retaining walls, or browse all service areas.

Why DirtRaptor

Why Everett owners call us for retaining walls

Owner on the machine

On Everett jobs you talk to the person who walks the site, writes the quote and runs the equipment.

Trees and dirt, one crew

If trees are in the way of your Everett project, we take them down ourselves instead of waiting on a separate tree service.

Our own trucks

Haul-off and deliveries run on our schedule along I-5 and US 2, not a subcontractor's.

Built for slopes

We plan machine placement, drainage and erosion control for Everett's sloped ground before we start.

How a retaining walls job runs

  1. 01

    Plan & Permit

  2. 02

    Excavate & Build the Base

  3. 03

    Build With Drainage

  4. 04

    Backfill & Finish Grade

Questions

Retaining Wall Contractor in Everett: FAQs

Do I need a permit for a retaining wall in Everett?

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Walls over about four feet, or walls holding up a driveway or slope, usually need engineering and a permit from the City of Everett. Shorter landscape walls usually do not.

What kind of walls work best in Everett?

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Block walls suit yards, patios and driveways; rock and boulder walls suit wooded and rural properties. Either way, the base and drainage matter more than the face.

Why do retaining walls fail?

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Most fail from water pressure behind the wall or a base that settles. The Snohomish River, its sloughs and the bay shoreline all carry critical-area buffers, and the ravines draining to Port Gardner are mapped steep slopes. Drainage and a compacted base prevent both.

How much does retaining walls cost in Everett?

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It depends on the site, so we quote after a free site walk rather than guessing on the phone. The biggest drivers in Everett are usually slope and access, tight lots, soft ground. You get a written number with inclusions and exclusions spelled out.

When is the best time to schedule retaining walls in Everett?

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Retaining Walls in Everett goes best in the drier months, when soil compacts properly and trenches stay open. Wet-season work is doable with erosion control and the right material, and we plan for it in the quote.

Can you work on the old narrow lots in north Everett?

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Yes. Alley-access lots are where compact tracked machines earn their keep. We size the excavator and trucks to the access, protect the alley surface, and stage haul-off so the alley stays open for your neighbors.

My Everett property is near the river. Does that change the job?

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Often, yes. Lowell and the delta flats have soft ground and floodplain rules, so footings may need over-excavation and fill, and work near the river or a slough can need a critical-areas review first. We flag that on the site walk, before you get a number.

How long does a retaining wall take to build?

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A typical residential wall takes a few days to a couple of weeks depending on length, height, access and whether engineering is involved. We give a realistic window with the quote.

Ready for a real number in Everett?

Send the address and a few photos. We walk the site for free and come back with a written quote.