When repairs don’t work, a new foundation is the answer. We’ve been providing foundation replacements to Oregon homeowners for over 50 years.
What is the difference between foundation repair, underpinning, and replacement?
Foundation repair addresses specific areas of damage (cracking, settling, or water intrusion) when the structure overall is still sound. Foundation underpinning reinforces an existing foundation by driving piles through unstable soil down to bedrock or a stable load-bearing layer, stabilizing the home without removing the original foundation. Foundation replacement removes the existing foundation entirely and installs a new reinforced concrete base.
Replacement is typically the right call when the foundation has failed across multiple areas and can no longer be stabilized through targeted repairs or underpinning alone. We determine which approach fits your home through a thorough on-site inspection.
Frank Millett personally visits every property before any recommendation is made.
Signs Your Home May Need Foundation Replacement
Foundation problems rarely appear all at once. They tend to build gradually, a crack here, a sticking door there, until the pattern is hard to ignore. Some signs point toward replacement rather than repair, particularly when multiple issues appear together or prior repair work hasn’t held.
You may need foundation replacement in Oregon if you notice:
- Widespread cracking across walls, ceilings, or basement walls (not limited to one area)
- Floors that slope or sag noticeably
- Doors or windows that stick, bind, or show visible gaps around the frame
- Water pooling near the foundation perimeter or inside the crawl space
- Soil visibly pulling away from the exterior of the home
- A prior repair that was completed within the past few years and has not held
If you’re seeing several of these at once, the structure may need more than stabilization. We’ll inspect the full picture before recommending any specific path forward.
Not sure if what you’re seeing points to repair or replacement?
Request a free on-site estimate and we’ll tell you exactly what we find.
Foundation Underpinning Services in Oregon
Foundation underpinning is a method of reinforcing an existing foundation that has shifted, settled, or lost support. Rather than removing the foundation and starting over, underpinning extends support beneath the existing structure by driving piles through weak or unstable soil down to bedrock or a stable load-bearing layer. The piles transfer the weight of the structure to solid ground and distribute it evenly. Once in place, they hold.
We provide concrete foundation underpinning services across Southern Oregon. When a foundation has moved but has not failed throughout, underpinning can restore stability while preserving the original structure. It’s often faster and less disruptive than a full replacement, and for the right home, it’s the more appropriate solution.
Our crew drives steel piles through the soil layers until they reach solid, load-bearing ground. The piles are installed to carry the load of the structure away from the compromised material at the surface. That transfer is what stops the settling.
Whether your home needs foundation underpinning near me results or full foundation replacement, that determination comes from what we see when we visit the site. We don’t recommend one over the other without a proper inspection first.
Learn more about our pile driving services and how we reach bedrock.
Why Foundations Fail in Southern Oregon
The Rogue Valley’s mix of clay-heavy soils, seasonal rainfall, and steep terrain creates conditions that place steady, long-term stress on home foundations. Most foundation problems in Jackson County aren’t accidents. They’re the predictable result of soil and water acting on concrete over decades.
Expanding and Contracting Soil
Clay soils absorb water and swell during wet months. When they dry out through summer, they shrink back. That cycle of expansion and contraction pushes against foundation walls and footings year after year, eventually cracking or displacing the concrete.
Water Exposure and Poor Drainage
When water collects near the foundation (from inadequate grading, downspouts that empty too close to the home, or a high water table) the soil beneath can lose its load-bearing capacity. The foundation settles into it.
Aging Construction Without Rebar
Many homes built before the 1970s were poured without reinforcing steel. Concrete without rebar is more vulnerable to cracking and shifting, particularly once soil conditions begin working against it. Southern Oregon has a significant stock of older homes that fall into this category.
Fill Soil and Unstable Sites
Homes built on fill material, soil that was placed and compacted rather than naturally settled over time, are at higher risk. Fill soil can shift, compress, or wash out in ways undisturbed ground typically does not. Hillside lots in Medford, Ashland, and Grants Pass are common examples.
Once these conditions have caused widespread structural failure, foundation replacement or underpinning in Oregon provides the lasting support that surface-level repairs cannot match.
How We Replace Your Foundation
We follow the same process on every foundation replacement job: thorough inspection first, clear pricing before work starts, a walkthrough when the job is done. No surprises along the way.
Inspection and assessment.
We examine the crawl space, interior walls, floors, and soil conditions around the perimeter. We look at the full picture, not just the visible damage.
Clear, fixed-cost proposal.
You receive a written scope of work with a fixed price. We explain what we found, what we recommend, and why. You’ll understand what you’re agreeing to before any work begins.
Engineering and permits.
here local agencies require engineered plans, we coordinate those directly. You don’t have to manage that process yourself.
The structural work.
We carefully support the home, remove the old foundation, and pour a new reinforced concrete base built to current structural standards. When the job is done, we review the finished work with you and leave the site clean.
Ready to get a clear picture of what your foundation needs?
4 Decades Protecting Oregon’s Homes and Businesses
For over 45 years, we’ve ensured Oregon families and businesses are safer and sounder in their homes and offices.
It is a pleasure to recommend Frank Millett Construction. I have known Frank for more than 15 years. He managed the construction of my custom home with superior knowledge of the trade. I appreciated his hands-on approach and his exceptional attention to detail. Frank proved to be an honest and reliable contractor.
I have previously recommended Frank to family and friends and will continue to give him my whole-hearted endorsement.
Why Homeowners Across Oregon Choose Us
Millett Construction has been providing foundation repair and replacement services across Oregon since 1973. Over 50 years in business, most of it spent on sites across Jackson County and the Rogue Valley. What hasn't changed: Frank Millett still visits every job site personally.
That matters more than it might sound. When Frank visits your property, you're talking to the person who will make the call on what your home actually needs. Not a salesperson. Not an estimator who hands off to a crew. The assessment you get is the same honest evaluation we'd apply to our own home.
We don't recommend replacement unless it's the right answer. When it is, we make sure you understand exactly what will happen, what it will cost, and what you'll have when the work is done.
We serve homeowners across Medford, Ashland, Grants Pass, Jacksonville, Phoenix, and the surrounding Jackson County area.
Call The Team
We’re happy to talk about the foundation symptoms that are worrying you and the possible causes.
Get An Estimate
When you’re ready, we’ll arrive on-site to estimate the damage and root out the heart of the problem.
Gain Peace of Mind
We’ll create a replacement plan that addresses foundation issues from every angle and leaves your home stronger.
Frequently asked questions about foundation Replacement in Oregon
- Do you work with older Oregon homes?
Yes. Many older homes, particularly those built before reinforced concrete became standard, benefit significantly from a modern, properly engineered foundation. We take extra care with older structures so the integrity and character of the home is respected throughout the process.
- Do you handle foundation underpinning near me if I'm in the Grants Pass or Ashland area?
Yes. We serve homeowners across Southern Oregon, including Medford, Ashland, Grants Pass, Jacksonville, Phoenix, and surrounding Jackson County communities. Frank Millett visits every site personally regardless of location.
- Can drainage problems be addressed during replacement?
Yes, and we typically recommend it. Fixing the drainage problem that led to the foundation failure in the first place is one of the most important ways to protect the new foundation long-term. We discuss grading, downspouts, and water management options as part of your project plan.
- Will foundation replacement fix sloping floors and sticking doors?
Yes. Replacing the foundation realigns the structure and corrects many of the secondary issues caused by settling, including uneven floors and doors or windows that no longer operate properly. Some cosmetic repairs may still be needed after the structural work is complete.
- How long does foundation replacement take?
Most projects take several weeks, depending on the size of the home, soil conditions, and any engineering requirements. We include a project timeline in your proposal so you know what to expect before work begins.
- What is concrete foundation underpinning and how does it work?
Foundation underpinning reinforces an existing foundation by driving piles through weak or unstable soil down to bedrock or a stable load-bearing layer. The piles carry the structural load away from the compromised material and transfer it to solid ground, stopping settlement and stabilizing the home. It’s a targeted approach that preserves the original foundation where possible.
- How do I know if I need foundation replacement or foundation underpinning?
That depends on the condition and extent of the damage. Underpinning is typically the right approach when the foundation structure is still largely intact but has lost support beneath it. Replacement is recommended when the foundation has failed extensively and can’t be stabilized. We determine which option fits your home through a full on-site inspection. We don’t make that recommendation without seeing the property.
Get a Free Estimate for Foundation Replacement or Underpinning
If your home is showing signs of serious foundation trouble, or you're just not sure what you're looking at, we're here to help. We'll visit the property, walk you through what we find, and give you a clear plan with a fixed cost.
"*" indicates required fields