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Verified Reviews for Basement Waterproofing pros in Walnut, IA

*The Angi rating for Basement Waterproofing companies in Walnut, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.

*The HomeAdvisor rating for Basement Waterproofing companies in Walnut, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.

Last update on September 11, 2026

Find Basement waterproofing pros in Walnut

Avatar for Groundworks
Groundworks
5.0(
66
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Walnut, IA and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 2000

Free estimates

Warranties offered

"Jon, Ler and Isaac were awesome. They did an excellent job on pur basement repair. Jon explained everything and when they were finished he went over the repairs with me. Highly recommend this compant."
Protect Your Basement
Correct Your Wet Basement
Protect Your Basement
Waterproof Your Basement
Protect Your Concrete Before & After

+16

158 neighbors recently requested a quote
Recommended by72%of homeowners
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Avatar for Thrasher, Inc.
Thrasher, Inc.
4.1(
182
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Walnut, IA and surrounding areas

Approved

In business since 2014

Free estimates

Warranties offered

"Thrasher has been awesome to work with on my basement project."
Basement Waterproofing Before and After
Concrete Repair Before and After
Thrasher Services
Thrasher Services
Thrasher Services

+12

Response time2 days
1031 neighbors recently requested a quote
Recommended by83%of homeowners
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Avatar for AccuLevel, Inc. - Missouri
AccuLevel, Inc. - Missouri
4.0(
215
)
Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Walnut, IA and surrounding areas

Approved

In business since 1996

Free estimates

Warranties offered

"Every person involved with my job was knowledgeable and highly professional. I look forward to having a dry basement from now on, and I am confident that AccuLevel's work will make that happen."
Commercial Waterproofing
Commercial Waterproofing
Commercial Waterproofing
Commercial Waterproofing
Commercial Waterproofing

+28

Response time7 hrs
297 neighbors recently requested a quote
Recommended by87%of homeowners
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Avatar for ANCHORED WALLS
ANCHORED WALLS
4.7(
19
)
Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Walnut, IA and surrounding areas

In business since 1978

Credit card accepted

"Put in a wet wall system and hooked up an existing non working sump.
"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Recommended by87%of homeowners
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Avatar for Olshan Foundation Repair
Olshan Foundation Repair
3.9(
67
)
Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Walnut, IA and surrounding areas

In business since 1933

Free estimates

Warranties offered

"He explained that the run off from the neighbors yard was iinfiltrating my basement in one tiny spot and rerouting their runoff was all that was needed."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+25

Response rate100%
Recommended by74%of homeowners
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Avatar for Thrasher Foundation Repair – Des Moines
Thrasher Foundation Repair – Des Moines
3.7(
35
)
Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Walnut, IA and surrounding areas

In business since 1975

Free estimates

Warranties offered

"I had multiple companies who come out and they were the one who had the best presentation. The price was very comparable and the work was great. They did a great job completing the work within the time frame and cleaning up."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+11

Response time12 hrs
Recommended by76%of homeowners
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Dave Navarro Construction
5.0(
2
)
Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Walnut, IA and surrounding areas

In business since 2010

Free estimates

We are a General contracting company. We perform all services involved in the completion of unfinished space. We do hire sub contractors when needed. We also stand by their work as well. Though we have only been in buisness for a short time. we have a combined 37 years construction experience.

Recommended by100%of homeowners
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Avatar for Midwest Basements, LLC
Midwest Basements, LLC
4.0(
4
)
Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Walnut, IA and surrounding areas

In business since 2005

Free estimates

Emergency services offered

Midwest Basements LLC should be your first choice when it comes to any of your foundation needs. We take the same pride in our work as you do in your own home. Please call and ask about our in house financing and our emergency response service. Thank You!

Crawl Space
Ramp & Door
Digging out
Recommended by100%of homeowners
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Avatar for Hampton Enterprise LLC
Hampton Enterprise LLC
3.7(
9
)
Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Walnut, IA and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"They were good. They were pretty fast and came on time. My overall experience with them has been good."
Additional Photos
Additional Photos
Recommended by60%of homeowners
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Avatar for McIntosh Plumbing
McIntosh Plumbing
New to Angi
Basement Drainage Channels - Install

Serving Walnut, IA and surrounding areas

Free estimates

Emergency services offered

Warranties offered

McIntosh Plumbing is your local, full-service plumber serving Omaha and Council Bluffs. We're locally owned, and our owners are involved every day—because your reputation matters when you live in the community you serve.\nOur team handles it all: drain cleaning, leak detection, water heaters, sewer lines, and commercial plumbing. When you've got an emergency, we'll get there fast and take care of it right.\nWhat makes us different? We give you honest answers and fair pricing. We explain your options, never push unnecessary work, and take pride in doing the job right the first time. We treat your home the way we'd treat our own.\nWith a 4.9-star rating, our neighbors trust us—and we work hard to keep it that way.\nGive us a call. We're here to help.

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Basement Waterproofing questions, answered by experts

Some disadvantages of crawl spaces are mostly regarding the air itself—moisture build-up and poor ventilation, which can cause problems both in the house and underneath it, even damaging the foundation itself. Crawl spaces are difficult to access and often invite unwanted pests during the hot summer months and the cold winter ones. These hard-to-seal spaces are also susceptible to water damage during periods of heavy rain or melting snow.

Several types of insulation are effective for crawl spaces, with spray foam and rigid foam boards being two of the best options. Closed-cell spray foam insulation is a strong choice because it effectively repels moisture, resists biological growth, seals the air, and provides excellent thermal protection, especially in hard-to-reach areas. Rigid foam insulation boards are another excellent material as they insulate well, resist water damage, and will not settle over time like fiberglass or cellulose.

No, everything doesn’t get wet if the bathroom is well-designed and the fixtures are properly installed. It’s important that the floor of a wet room drains correctly, and proper waterproofing and slip-resistant flooring are used to avoid creating slipping hazards. Since the shower isn’t housed in an enclosed space, you’ll need to make sure the towel rack and toilet paper holder are placed in areas where they won’t get wet.

If foundation problems are not fixed, they will likely worsen over time, leading to more complex and expensive repairs. Neglecting a damaged foundation can cause a range of issues, including:

  • Structural Damage: Minor problems like small cracks can escalate into major structural issues. This can damage the house above the foundation and, in severe cases, lead to foundation walls caving in or a total collapse.

  • Water Damage and Pests: Moisture and water intrusion can cause flooding, mold growth, and pest infestations.

  • Health and Safety Risks: Mold can lead to poor indoor air quality and other health risks, while structural instability poses a significant safety hazard.

  • Reduced Home Efficiency: A compromised foundation can negatively impact your home's energy efficiency.

To avoid these escalating problems and costs, it's best to hire a foundation repair company to address any issues as soon as you become aware of them. The earlier problems are discovered and fixed, the lower the repair cost will likely be.

Water leakage through window openings is much more common in older homes, but it can also create issues with window frames that are improperly installed. If left unattended, water buildup can cause damage to surrounding fixtures, lead to harmful mold, and compromise the architectural integrity of your home. The potential damage that a water leak poses makes investing in weather- and water-proofing your window frames entirely worthwhile.

The Walnut, IA homeowners’ guide to basement waterproofing services

From average costs to expert advice, get all the answers you need to get your job done.

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