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Lynnwood · Snohomish County

Excavation Contractor in Lynnwood, WA

Foundation digs, footings, utility trenches and building pads in Lynnwood, dug to spec by an owner-operated crew with its own excavators and dump trucks. Serving City Center, Alderwood, Meadowdale and Scriber Lake and the rest of Lynnwood.

What the ground is like for excavation in Lynnwood

Rolling upland between I-5 and Puget Sound, sloping west toward Meadowdale where the ground breaks into steep ravines above the Sound. That shapes every excavation job here: where the machine can sit, how trucks get in and out, and where the spoil goes before it is hauled away.

Glacial till over most of the city, hard digging with a perched water table in the wet months. Pockets of peat and soft organics show up around Scriber Lake and the creek bottoms. On a Lynnwood foundation that decides how deep we go to reach bearing soil, whether unsuitable material has to be over-excavated and replaced with compacted structural fill, and how we keep water out of the hole while forms go in.

Scriber Creek and Scriber Lake run through the middle of town, and Lund's Gulch and the Meadowdale ravines carry steep-slope and stream buffers on the west side. If your footprint, trench or driveway lands near any of that, the excavation plan has to respect the buffer, and erosion control goes in before the first bucket.

Common excavation projects in Lynnwood

New home and ADU foundations

Footprints for new houses, ADUs and garages on infill and teardown lots around City Center and Alderwood, dug to the elevations on your plans and ready for forms.

Hillside cuts and daylight basements

Excavation on sloped Lynnwood lots, with spoil hauled off as it is dug instead of stockpiled on the slope, and temporary erosion control in place first.

Over-excavation and structural fill

Where Lynnwood ground is soft, we dig out the unsuitable material and place compacted structural fill in lifts so the footing bears on something solid.

Utility and water line trenches

Trenches for water, power, sewer and gas service from the street to the house or shop, backfilled and compacted, anywhere from Meadowdale to the edge of Lynnwood.

What our excavation work in Lynnwood covers

  • Foundation Excavation
  • Utility Trenching
  • Construction Access Roads
  • Building & Equipment Pads
  • Rough & Finish Grading
  • Spoil Haul-Off

Permits & Rules

Excavation permits and utility locates in Lynnwood

Inside city limits, the City of Lynnwood handles building and grading permits. Properties outside city limits fall under Snohomish County Planning and Development Services (PDS). Foundation excavation is usually covered by the building permit, while grading or fill over set volumes, or any work in a critical area, can need its own approval.

Before any digging, Washington law requires a utility locate through 811 at least two business days ahead. We place that call on every job, and we pothole near marked lines instead of trusting paint alone.

Cost & Timing

What affects the cost of excavation in Lynnwood

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

Slope and access

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

Soft ground

Where Lynnwood 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 Lynnwood'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 Lynnwood jobs.

When to schedule excavation in Lynnwood

Excavation in Lynnwood 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.

Lynnwood'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.

Where We Work

Excavation across Lynnwood

Lynnwood is one of the fastest-changing cities in south Snohomish County. The City Center around the light rail station is filling with new buildings, while the neighborhoods around it are mostly established single-family lots that are getting remodeled, added onto and infilled.

We dig foundations, ADU and garage footprints, septic and utility trenches, and building pads across City Center, Alderwood, Meadowdale, Scriber Lake, Lynndale and North Lynnwood. Mostly 1960s and 70s ramblers and split-levels on quarter-acre lots, with a steady stream of teardowns, ADUs and townhome infill as the area densifies.

Our trucks run in and out on I-5, I-405, SR 99 and 196th St SW (SR 524), so spoil haul-off and fill delivery happen on our schedule instead of a subcontractor's.

We also do excavation nearby in Mountlake Terrace, Brier, Edmonds and Lake Forest Park. See everything we do in Lynnwood, read our full guide to excavation, or browse all service areas.

Why DirtRaptor

Why Lynnwood owners call us for excavation

Owner on the machine

On Lynnwood 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 Lynnwood 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 I-405, not a subcontractor's.

Built for slopes

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

How an excavation job runs

  1. 01

    Site Walk & Utility Locates

  2. 02

    Layout, Staking & Access

  3. 03

    Excavation & Spoil Management

  4. 04

    Backfill, Compaction & Inspection

Questions

Excavation Contractor in Lynnwood: FAQs

What kind of soil will you hit digging in Lynnwood?

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Glacial till over most of the city, hard digging with a perched water table in the wet months. Pockets of peat and soft organics show up around Scriber Lake and the creek bottoms. We read the ground on the site walk and spell out in the quote how footing depth, over-excavation and imported fill are handled, so there is no surprise invoice.

Who issues excavation and grading permits in Lynnwood?

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Inside city limits it is the City of Lynnwood. Outside them it is Snohomish County Planning and Development Services (PDS). We confirm which applies to your parcel before quoting and flag anything that needs extra review, like a stream buffer or steep slope.

Can your trucks and excavator get onto my Lynnwood site?

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Almost always. We run compact and full-size tracked excavators and size the machine to the access. On tight lots we protect driveways and lawns with mats and stage trucks so the street stays open.

How much does excavation cost in Lynnwood?

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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 Lynnwood are usually slope and access, soft ground, buffers and permits. You get a written number with inclusions and exclusions spelled out.

When is the best time to schedule excavation in Lynnwood?

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Excavation in Lynnwood 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.

I'm adding an ADU in Lynnwood. Can you handle the site work?

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Yes. ADU jobs usually need a small footprint excavated, a utility trench back to the house, and a few trees or a slab out of the way first. We do all of that on one mobilisation and haul the spoil on our own trucks.

Why does my Lynnwood yard stay soggy all winter?

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Lynnwood sits on glacial till, which lets almost nothing soak in. Water perches on top of it and runs to the lowest spot, often your crawlspace or patio. Regrading and a properly placed French drain usually fix it.

How much does excavation cost in Snohomish County?

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Residential excavation is usually quoted by the job rather than the hour, because the hour rate tells you nothing about how many hours a site will take. Cost is driven by dig volume, access, soil conditions and whether spoil is hauled off. The only accurate answer comes from a site visit — which is free.

Ready for a real number in Lynnwood?

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