Lake Stevens · Snohomish County
Grading & Drainage in Lake Stevens, WA
Grading, French drains, retaining walls and RV and equipment pads across Lake Stevens, from the lake to Frontier Village. Built so water moves away from the house instead of toward it.
Why drainage matters on Lake Stevens properties
Glacial till and outwash over most of the city. Some newer areas sit on sandy outwash that drains well; others on till that holds water. That is the root of most wet-yard, wet-crawlspace and failing-patio problems we see. Water that cannot soak in runs along the surface or perches on the hard layer until it finds the lowest point.
Rolling upland that drops to the lake on all sides, with steeper ground on the east and north shores and the Cavalero plateau to the west. Slopes push water downhill onto the next lot, and flat ground leaves it nowhere to go. Getting the grade right is cheaper than fixing what water does to a foundation.
The lake itself carries shoreline rules, and Catherine Creek, Stevens Creek and their wetlands carry stream and wetland buffers. Where drainage can legally discharge depends on these features, so we plan the outlet first and the trench second.
Common grading projects in Lake Stevens
Wet yards and crawlspaces
Regrading and French or curtain drains for Lake Stevens yards that stay soggy all winter because water perches on the hard till below.
Retaining walls on slopes
Block and rock retaining walls that hold back sloped Lake Stevens yards and driveways, built with drainage behind them so they last.
Pads for RVs, shops and equipment
Compacted gravel pads for RVs, trailers, shops and equipment on Lake Stevens properties, built thick enough not to rut in the wet season.
Grading away from the foundation
Reshaping the ground around Lake Stevens homes in Lakeshore and Frontier Village so it falls away from the house, the cheapest fix for water at the foundation.
Downspout tightlines
Connecting downspouts to solid pipe that carries roof water to an approved outlet instead of dumping it next to a Lake Stevens foundation.
What our grading work in Lake Stevens covers
- Retaining Walls
- French Drains & Footing Drains
- Rough & Finish Grading
- RV & Equipment Pads
- Yard Drainage Correction
- Erosion Control
Permits & Rules
Grading and retaining wall permits in Lake Stevens
Inside city limits, the City of Lake Stevens handles grading permits; outside them, Snohomish County Planning and Development Services (PDS). Small regrading and yard drains usually do not need one, but larger volumes of cut or fill, work in a critical area, or changes to how water leaves the property often do.
Retaining walls taller than about four feet, or walls holding back a driveway or slope, typically need engineering and a permit. We build to the approved plan and can tell you on the site walk when a wall is likely to need one.
Cost & Timing
What affects the cost of grading in Lake Stevens
We do not publish flat prices because no two Lake Stevens sites are the same. These are the things that move the number most here.
Slope and access
Steep Lake Stevens lots take smaller machines, more careful staging and sometimes engineering, which adds time compared with flat, open ground.
Buffers and permits
Work near Lake Stevens's rivers, creeks, lakes or shoreline can need permits and limits on where machines go. That affects scope and schedule more than price.
Size of the property
On Lake Stevens acreage, longer haul distances inside the property and bigger volumes change the math. Bigger jobs often cost less per unit.
Haul-off and disposal
How much material leaves the site, and what it is, drives cost. Our own trucks keep that predictable on Lake Stevens jobs.
When to schedule grading in Lake Stevens
Grading in Lake Stevens 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.
Lake Stevens'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
Grading and drainage across Lake Stevens
Lake Stevens wraps around the largest natural lake in Snohomish County, and the city has grown fast through annexations and new subdivisions. Waterfront lots, hillside lots and new construction all make up the work here.
We regrade yards, install French drains and curtain drains, build block and rock retaining walls, and set gravel RV and equipment pads across Lakeshore, Frontier Village, Cavalero, Hartford, Machias and Soper Hill.
Older lake cabins and homes on the shoreline, 1990s to today subdivisions on the uplands, and some rural acreage on the edges. Older lots often have no real drainage at all, while newer ones sometimes have drains that were never connected. We find out which before we dig.
We also do grading nearby in Marysville, Everett, Snohomish and Monroe. See everything we do in Lake Stevens, read our full guide to grading, or browse all service areas.
Why DirtRaptor
Why Lake Stevens owners call us for grading
Owner on the machine
On Lake Stevens 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 Lake Stevens 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 SR 9 and SR 204, not a subcontractor's.
Built for slopes
We plan machine placement, drainage and erosion control for Lake Stevens's sloped ground before we start.
How a grading job runs
- 01
Site Assessment & Water Tracing
- 02
Design & Elevations
- 03
Excavation & Base Preparation
- 04
Build, Drainage & Backfill
Real Jobs
Recent DirtRaptor work near Lake Stevens

Demolition · Everett, WA
Condemned 100-Year-Old Shed Teardown
A 100-year-old shed, condemned and unsafe, brought down and hauled off — the site left graded flat and clean.

Tree Service · Arlington, WA
Alder Removal Over a Horse Pasture
Several alders leaning over a horse pasture, felled with precision so they dropped away from the fence line — protecting the fence and the horses.
Questions
Grading & Drainage in Lake Stevens: FAQs
Why does water collect around homes in Lake Stevens?
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Glacial till and outwash over most of the city. Some newer areas sit on sandy outwash that drains well; others on till that holds water. When water cannot soak in, it follows the surface toward the house. Regrading so the ground falls away from the foundation, plus a drain where needed, usually solves it.
Do retaining walls need a permit in Lake Stevens?
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Walls over about four feet, or walls supporting a driveway, building or slope, usually need engineering and a permit from the City of Lake Stevens (or Snohomish County Planning and Development Services (PDS) outside city limits). Shorter landscape walls often do not. We confirm before building.
Where can drainage water go on my Lake Stevens property?
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It has to go somewhere approved: an existing storm system, a dispersion area or an infiltration trench where the soil allows. The lake itself carries shoreline rules, and Catherine Creek, Stevens Creek and their wetlands carry stream and wetland buffers. We plan the outlet before we trench.
How much does grading cost in Lake Stevens?
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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 Lake Stevens are usually slope and access, buffers and permits, size of the property. You get a written number with inclusions and exclusions spelled out.
When is the best time to schedule grading in Lake Stevens?
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Grading in Lake Stevens 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 remove a tree on my Lake Stevens waterfront?
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Often yes, but shoreline rules apply. Removal near the water may need approval and replanting. We assess the tree, check the rules and give you a plan before we cut.
Can you dig a foundation on a sloped lake lot?
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Yes. Sloped lots need careful spoil management and erosion control so nothing washes toward the lake. We plan where the material goes before we dig.
Can you fix standing water in my yard?
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Usually. The first step is finding where the water is actually coming from — downspouts, a neighbouring property, road runoff or a high water table all present as the same soggy lawn but need different solutions. We assess before we quote.
Ready for a real number in Lake Stevens?
Send the address and a few photos. We walk the site for free and come back with a written quote.

