Basement Waterproofing & Drainage Companies in Eau Claire, WI
Updated . 5 contractors checked. Reviewed by the Eau Claire Home Services editorial team.
Below is a directory of basement waterproofing and drainage companies serving Eau Claire and the Chippewa Valley, with Google ratings and phone numbers from public sources, checked August 2026.
All 5 Basement Waterproofing & Drainage Companies in Eau Claire
| Business Name | Google Rating | Phone |
|---|---|---|
| Acculevel | 4.6 (12 reviews) | (715) 662-6835 |
| CA Excavating & Construction | 4.3 (6 reviews) | (715) 829-1018 |
| Chippewa Valley Foundations Inc. | 3.9 (11 reviews) | (715) 723-1244 |
| Eau Claire Drainage & Waterproofing | Not yet rated | (715) 953-0369 |
| TRAC Solutions | 5 (38 reviews) | (715) 834-8822 |
State of Basement Waterproofing & Drainage Companies in Eau Claire, 2026
Compiled from the public Google Business Profiles of the 5 contractors on this list, checked August 2026.
5
Contractors checked
4.5 stars
Average Google rating
11 reviews
Median review count
5 of 5
List a website
What does basement waterproofing involve in the Chippewa Valley?
Basements in the Eau Claire area deal with a specific mix of pressures: clay-heavy soils that hold water against foundation walls, a freeze-thaw cycle that opens and widens cracks, and spring snowmelt that can raise the water table for weeks at a time. Water that shows up in a basement is usually following one of a few paths: through wall cracks, at the joint where the floor meets the wall, over the top of the foundation from poor grading, or up from below when the water table rises.
The work itself falls into two broad families. Interior systems manage water that gets in: drain tile along the footing, a sump basin and pump sized to the volume of water, and a backup pump for the outages that tend to arrive with the same storms that flood basements. Exterior work stops water before it reaches the wall: regrading, downspout extensions, exterior membranes and drain tile, and yard or French drains that move surface water away from the house. Foundation repair overlaps with waterproofing when walls have cracked or bowed, and crawl space encapsulation applies the same moisture control thinking to homes without full basements.
A company that starts by explaining where your water comes from, rather than quoting a system first, is showing you its diagnostic process. Ask how the proposed fix handles the spring melt, what happens when the power goes out, and where the discharged water will go once it leaves the house.
Frequently Asked Questions
Who is the best basement waterproofing company in Eau Claire?
This directory does not rank basement waterproofing companies; compare the Google ratings and review counts listed above and request multiple quotes.
What is the difference between basement waterproofing and foundation repair?
Waterproofing manages water: drainage, sump pumps, membranes, and grading. Foundation repair addresses the structure itself: cracked, bowed, or settling walls and footings. The two overlap because water pressure is a common cause of foundation movement, and several companies in this directory handle both; ask which problem each line of a quote is solving.
Who installs sump pumps in Eau Claire?
Several companies in the directory above list sump pump installation and repair, and some plumbing companies handle pump replacement as well. Ask whether a quote includes a backup pump, since outages often arrive with the same storms that flood basements.
What is crawl space encapsulation?
Encapsulation seals a crawl space against ground moisture with a heavy vapor barrier across the floor and walls, often combined with drainage, a sump, or a dehumidifier. It applies the same moisture control approach as basement waterproofing to homes built over crawl spaces instead of full basements.
Should I choose an interior or exterior waterproofing system?
Interior systems collect and pump out water that reaches the foundation and are usually less disruptive to install. Exterior work such as regrading, downspout extensions, membranes, and yard drainage stops water before it reaches the wall but can involve excavation. Many area homes end up with a combination; a good company explains where your water comes from before recommending either.
When do basements flood in the Eau Claire area?
The highest risk windows are the spring snowmelt, when frozen ground and a rising water table push weeks of meltwater at foundations, and the heavy thunderstorm stretches of summer. Waterproofing companies book up around both, so getting an assessment during a dry season is often easier.
How much does basement waterproofing cost in Eau Claire?
Basement waterproofing cost depends on whether the fix is interior or exterior, the length of drain tile involved, sump pump and backup selection, and any foundation repairs, with a simple sump replacement at the lower end and full exterior excavation costing noticeably more. The most reliable way to price a project is to request itemized written quotes from two or three companies on this list.
How should I choose between the companies on this list?
Compare Google ratings and review counts, confirm the company carries liability insurance, ask for photos of recent local work, and get itemized written quotes from at least two contractors. A clear written scope is the best predictor of a smooth project.
How often is this list updated?
Ratings, review counts, and phone numbers on this page are rechecked on a recurring schedule, and the date of the most recent update appears at the top of the page. Businesses can be added or removed as they open, close, or change their public information.
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