Land Excavation in Coeur d'Alene, ID
Site prep, foundation excavation, trenching, and drainage for North Idaho homes and builds. We regrade soggy yards, route runoff away from your foundation, and compact pads to spec. Free on-site estimates across Kootenai County.
Short reads on drainage, grading, and keeping water off your Coeur d'Alene foundation.
July 1, 2026
Standing water is the most common complaint we hear from Coeur d’Alene homeowners, and it is almost never a mystery. Water goes where gravity sends it. If your yard holds puddles two days after rain or stays spongy into July, the ground is sending that water toward the house instead of away from it. Here is how to read the signs and what the fix actually involves.
People assume standing water means they need a new drain. Often the real issue is grade. If the ground around your foundation is flat or tilts back toward the block, no drain will keep up during a hard North Idaho melt. Walk the perimeter after a rain and watch where the water sits. That low spot is where the grade failed, and it is usually the first thing we correct.
One puddle is not a diagnosis. A pattern is. A damp basement wall, mulch that washes across the walk, a lawn that never fully dries, and efflorescence on the block all point the same direction: water with nowhere to go. On lots near Sanders Beach and the older streets off Northwest Boulevard, a high water table makes these signs show up faster.
Fixing the grade is not just pushing dirt around. We read the fall across the whole lot, strip and stockpile the topsoil, and cut a positive slope of about two percent away from the house over the first ten feet. Where the water needs somewhere to go, we shape a swale or set a French drain to a real outlet. Our grading and drainage crew ties the whole thing into a plan so the water leaves your property the way it should, not toward the neighbor.
If a build, an addition, or a new slab is coming, correct the grade first. It is far cheaper to move dirt while the lot is open than to chase a wet crawl space later. The same crew that handles your foundation excavation can set the drainage in the same pass.
If the puddles keep coming back, the yard never dries, or you are planning to build on a lot that holds water, it is worth a look before it gets worse. We will read the grade, check your downspouts, and map a fix with a firm written price. Reach out through our contact us page or call Benbijnsdorp at (986) 950-8749 for a free on-site estimate in Coeur d’Alene.
One local crew for the whole earthwork scope, from the first cut to a compacted, well-draining pad.
Clearing, topsoil stripping, cut and fill, and rough-to-finish grading that shapes your lot to the engineer's plan with drainage slopes built in from the start.
Positive grading away from the house, swales, French drains, and detention features, plus silt fence and inlet protection to meet the stormwater rules on your site.
Footings, crawl spaces, and full basements dug to plan depth with over-dig for forms and a compacted, level bearing surface ready for concrete.
Water, sewer, gas, and electrical trenches with proper bedding and backfill, shored with a trench box in any cut five feet and deeper per OSHA.
Removal of trees, brush, and stumps below grade, followed by haul-off or on-site mulching to open a wooded or overgrown lot for building.
Subgrade compaction, geotextile separation fabric, and crushed aggregate base for a stable gravel driveway or private road that drains clean and holds up.
Benbijnsdorp provides land excavation in Coeur d'Alene, ID, and on most lots the real problem under the project is water. Our crews handle site preparation and grading, foundation and basement excavation, trenching and utility excavation, land clearing and grubbing, drainage and erosion control, and driveway and road base prep. When a yard sheds runoff toward the house instead of away from it, the fix is grading, so we cut positive slopes, shape swales, and set French drains that move water off the pad and toward a real outlet. Owners around the 83814 core and the lots off Northwest Boulevard call us when the ground stays soggy long after the spring snow melts.
North Idaho soil rarely drains the way people expect. A lot that looks dead flat can hold a high water table just under the topsoil, and clay lenses left behind by the last ice age trap runoff a few feet down. We read the grade before the first bucket of dirt comes out, strip and stockpile the topsoil, and build a compacted subgrade with a laser grade control system so the finished elevations actually shed water. On a build off Ramsey Road last spring, correcting a two percent reverse slope was the whole difference between a dry crawl space and a wet one, and it cost far less than waterproofing would have.
The signs that a lot needs regrading show up long before a foundation is ever poured. Puddles that sit two days after rain, a damp basement wall, mulch that washes across the front walk, and a lawn that stays spongy into July all point to water with nowhere to go. Before you build, add on, or pour a slab, it is far cheaper to correct the slope than to chase leaks and settling later. We evaluate the fall across your whole property, check where every downspout discharges, and map a drainage plan that ties into a swale or a piped outlet instead of pushing the problem onto the neighbor's lot on Kathleen Avenue.
Every job runs to code and to plan. We call 811 before any digging so the gas, power, and fiber lines get located, we follow OSHA 29 CFR 1926 Subpart P for any trench five feet or deeper, and we set silt fence and inlet protection to keep sediment out of the storm system and out of Lake Coeur d'Alene. Structural fill goes down in controlled lifts and gets compacted to 95 percent density, verified by test, so pads and driveways do not settle. The name on the truck is Benbijnsdorp, the crews are local to Kootenai County, and a real person answers when you call the office on Government Way.
Excavation pricing depends on access, soil, and how much water you are moving. Rocky ground and a high water table raise the cost, and a wet clay lot takes more work than clean sand. The ranges below are typical for the Coeur d'Alene area, and we put a firm number in writing after we walk the site.
| Site grading and drainage$0.40 to $2.00 per sq ft | Excavation with operator$110 to $325 per hour | Gravel driveway and road base$4 to $10 per sq ft |
|---|---|---|
|
|
|
We grade and excavate across Coeur d'Alene and the surrounding Kootenai County communities, from lakeside lots near Sanders Beach to new parcels out in the county.
Not sure if we reach your parcel? Call (986) 950-8749 and we will let you know.
Tired of a soggy yard, or worried about water near the foundation before you build? We will walk your property, read the fall across the lot, check where the downspouts discharge, and map a drainage and grading plan with a firm written price. No pressure, no runaround, and a real person answers when you call.