Foundation installation in Woodburn OR - a house that sits on solid ground
Building on a lot and unsure about a slab or a stem wall? We'll read your ground and plan a foundation that suits it.

- Licensed and insured.
- Free in-person estimates.
- We respond within 1 business day.
What goes into a new foundation in Woodburn?
Foundation installation in Woodburn starts with concrete footings set below the frost depth, the level where the soil freezes, and then a stem wall or a slab built on top, so your house doesn't heave when wet ground freezes.
At Woodburn Concrete, foundation calls usually come from owners and builders here and across the cities around us, from Salem and Keizer up to Wilsonville, Tigard and Beaverton, who have a lot and a house plan but haven't settled what the house should sit on. The price mostly follows that choice, along with how deep the footings go and whether soft ground has to come out first, and the schedule turns on the same choice plus how long the city takes with your plans. If you already know you want a slab, our slab foundation building page covers that job in more detail, and either way the written estimate I give you after the site visit lays out your plan and your price in plain words.
How we handle foundation installation
I start by walking your lot with you to look at the slope and where the water runs, because those decide whether a stem wall or a slab suits it, and only then do we compare the two. Our crew digs the footings below the frost depth and down to undisturbed native soil, the ground nobody has dug or filled before, since that's what keeps a footing from settling. If the ground there is soft, I tell you, and digging it out and replacing it with compacted soil, gravel or concrete becomes part of the plan and the estimate. Then we set the rebar, the steel bars that keep the concrete from pulling apart under load, pour the footings and build the walls or the slab on top. The soil work and the footings are buried by the time the house goes up, which makes them the first thing people want to trim from a budget, and they're the last place I'll cut, because everything you'll see later rests on them.
Smaller structures sometimes need only footings, and our concrete footings work handles those as a job of their own. If the building is for a business, our concrete parking lot building crew can pave around it once the structure is up, with the grades planned so water leaves the building and the lot together.
Stem wall on footings
Short concrete walls on the footings lift the house off the ground and leave a crawl space underneath. It suits sloped lots and owners who want room to reach plumbing and wiring later.
Slab on grade
One slab on a packed base keeps the house low and close to the yard, which fits a flat, stable lot. There's no crawl space, so the pipes under the floor go in before the pour.
Call before your house plans are final, because the foundation type changes the drawings, and it's easier to settle on the lot than to redraw later.
What happens after you call about a foundation?
Here's how a foundation job runs with us, from the first call to the walkthrough at the end, so you know who you'll be talking to at each step and what you'll have in hand.
Call or send the form
Call (971) 772-3554 or use the form, and tell us your address, how the lot slopes and any drainage worries you have. That way I know what to look for before I come out.
I walk the lot with you
I look at the slope, the drainage and the ground, ask how you'll use the house, and put the plan in plain words in a written estimate. You'll see which foundation I'd pick, any soil work it needs and what it all costs, so you know exactly what you're paying for.
We settle permits and dates
In Woodburn a first round of residential plan review generally takes about 10 to 15 business days, so we count that in before a date goes on the calendar. We go over which office handles your permits and who'll apply, file the paperwork as part of the job when that makes sense, and plan around anything at your place we need to work around.
Our crew lead runs the work
Our crew lead is on site from the digging through the footings and the walls or slab. When we're done, I walk you through caring for the new concrete while it cures, the slow hardening that gives it its strength.
Get a written foundation plan for your lot
Send the form and we'll reply within one business day to set up a visit. The estimate is free and done on site, with no pressure and no obligation to book.
(971) 772-3554Foundation installation permits and ground in Woodburn
In Woodburn, the city's Building Division issues permits and does the inspections. Its permit list names structural, mechanical, fire alarm and sprinkler permits but doesn't name foundation installation, so check with the Building Division about your job before you plan around a start date, and we'll sort out who applies when we settle permits before scheduling. We're licensed and insured.
The state's design criteria map shows the frost depth and the earthquake design level for a given site under Oregon's residential code, which tells you what your footings and walls are designed around. Lots here run from flat to sloped, and we see the same range on jobs in Silverton and Canby, which is why the stem wall or slab question gets answered standing on the lot and not from a drawing.
Foundation questions from Woodburn homeowners
Is a slab or a stem wall foundation better for my lot in Woodburn?
A stem wall usually works better on a sloped lot, a site where drainage is touchy or anywhere you want a crawl space, while a slab can cost less on flat, stable ground. Lots where the footings have to go deep for frost are another case where a stem wall often makes more sense. Tell me about your lot when you call and I'll start there.
How long does it take to build a house foundation?
One company's guide puts a stem wall foundation at about 2 to 4 weeks of construction and a slab on grade at about 1 to 2 weeks. The stem wall takes longer because the footings get poured first and the walls come after, so plan a longer schedule if that's what your lot needs. Plan review and weather sit on top of that.
How much does a new foundation cost in Woodburn?
Your price comes from your lot and your house plan, so the real number comes from the site visit and the written estimate. The biggest movers are which foundation type the lot needs, how big the house is, how deep the footings go, whether soft soil has to come out and be replaced, and how much drainage work goes in around it.
What do I need to apply for a building permit in Woodburn?
Every Woodburn permit application needs at least a site plan, a detailed description of the work and a job valuation. You can buy permits, schedule inspections and track their status through the statewide ePermitting program, and the city's permit application page notes that homeowners may apply for building permits for work on their own property.
What causes a new foundation wall to crack before the house is built?
Pushing the dirt back against the walls too soon is one cause, because a wall designed to be held at the top can crack or even fail when that soil leans on it first. Walls should be braced, or have the first floor in place, before the backfill goes in.
How do I keep the crawl space under a new house dry?
Start with ground that slopes away from the foundation, plus free-draining gravel and a perimeter drain pipe below ground that take the water pressure off the wall. One builder's guide also calls a vapor barrier on the ground, proper ventilation and periodic inspection necessary, because vented crawl spaces can develop moisture, mold and pest problems without that upkeep.
Related concrete work for your build
When an addition, a shop or a covered deck needs solid support but not a full foundation, we dig and pour footings sized for the load it carries.
Building a shop or small office on your lot? A concrete parking area poured to the same grades as the building keeps water moving away from both.
Book a site visit for your foundation
Call (971) 772-3554 or send the form with any site plan you already have, since the city asks for one with every permit application anyway.
