Get matched with top basement waterproofing pros in Shell Rock, IA

Q: Is it better to waterproof a basement from the inside or outside?

• <div><p>Whether to waterproof your basement from the interior or exterior depends on several factors, including your budget.</p><p>Exterior waterproofing is generally considered the superior method because it stops water at the source, preventing it from seeping into and damaging your basement walls. This approach offers the most protection, making it ideal if you use your basement for storage.</p><p>By contrast, interior waterproofing is often less expensive and requires less labor because the area is more accessible.</p><p>For maximum protection against water leakage and moisture, applying waterproofing measures to both the inside and outside is the best solution. However, if you must choose only one, stopping water from the outside is the most effective approach to preserve your foundation and prevent damage.</p></div>

Q: What are the most expensive parts of finishing a basement?

• <div><p>Anything having to do with the structure of your home, such as raising the ceiling, is usually the most expensive part of finishing a basement. Another project component that could be a surprisingly high expense is adding an exterior entrance. </p><p>The <a href="https://www.angi.com/articles/what-average-cost-add-exitwalk-out-my-finished-basement.htm">cost of a walkout basement</a> can be anywhere from $5,000 to $35,000.</p></div>

Q: What causes problems with crawl space foundations?

• <div><p>Crawl space foundation problems can stem from a few different issues, but the most common are moisture and water problems and soil instability. Moisture and water issues are often a result of poor drainage, which can lead to water intrusion and soil expansion and contraction, leaving your foundation under added stress. A few things can cause soil instability, including poor drainage, karst landscapes and resulting sinkholes, and poorly compacted soil during construction.</p></div>

Q: What is the best basement ventilation system?

• <div><p>The best type of basement ventilation system depends on your budget, the moisture in your basement&rsquo;s air, and the types of windows you have down there. You should consider all of these factors when choosing a ventilation system. However, the most effective method for basement ventilation is an energy recovery ventilator (ERV) or a whole-house ventilation system, which preheats or precools incoming air from the outside while also managing water vapor.</p></div>

Q: What is the safest insulation for basement walls?

• <div><p>Rigid foam board insulation is one of the safest insulation materials for basement walls. The panels offer a moisture barrier to prevent mold and mildew build-up. At the same time, this material is also fire-resistant, so you don&rsquo;t have to worry as much about a fire breaking out as you would with spray foam insulation. </p></div>

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Verified Reviews for Basement Waterproofing pros in Shell Rock, IA

*The Angi rating for Basement Waterproofing companies in Shell Rock, 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 Shell Rock, 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 October 31, 2025

Reviewed in October 2025
Joey and Nathan had our shower install completed in one day and it looks great! We got our window waterproofed and a new shower and tub. They were polite, clean, and kept us in the loop as they worked. Very pleased, definitely recommend!!
Mad City Windows & Baths
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Reviewed in November 2023
Jim is awesome. Called Saturday night at 10:00 for main drain back up into basement shower. He came out Sunday morning first thing. We knew we could wait until morning. All drains are flowing! I will call him again and recommend to friends and family.
Roto Ruger Drain Cleaning
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Reviewed in November 2023
Update, our basement flooded due to substandard practice by these electricians their wiring failed causing our pump to not work and high water alarm to stop working causing a backup and expenses to fix the issue plus all the damage. This company is nothing but hacks as outlined below. These...
WEBER ELECTRIC INC
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Reviewed in March 2019
Ryan was a real professional and went right to work to correct the problem. He laid some temporary hose and would be back in better weather to hook back up to the buried piping. He noticed that we had some hose in the basement and was able to use that thereby reducing our cost of the repair. I...
Dalton Plumbing, Heating, Cooling, Electric and Fireplaces, Inc.
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Reviewed in January 2019
If you have an emergency do not call this company. Contacted in September, consultant came first of Octoberand down payment for work was made. Mid- January and only half the job done. While Adao Natario was an excellent professional and did a great job sealing up the wall cracks in the...
MidAmerica Basement Systems
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Reviewed in October 2017
We had a nasty project for which we needed help. A basement wall caved in along the whole side of the house. We had many unfortunate experiences in repairing this. Our experience with JDM was NOT one of those. From the time I initially emailed them until the job was completed, they were...
JDM Concrete, LLC
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Reviewed in August 2017
I had the guy out to fix our fridge. He was there five minutes and it cost us almost $100, for him to tell me we needed to put a wedge under the fridge to tilt it back so water doesn't drip. We did, and that still didn't help so now the floor still gets wet and we're out $100. Also, we bought a...
Cedar Valley Used Appliance Sales & Service
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Reviewed in April 2014
We had all of our carpets cleaned prior to moving into our new home. This include the living room and hallway as well as our entire basement. He did a great job and gave us great pointers on different things he saw, there had been some water in the basement corner and said he would return if...
Mr Carpet Cleaning Co
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Reviewed in July 2012
We were remodeling a bathroom in our (crudely) finished basement. Curran needed to move the floor drain to fit the new shower we bought. It was moved less than a foot, but it did involve breaking out some of the concrete floor. They also installed the shower hardware, hooked up a new vanity...
Curran Plumbing Inc
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Find Basement waterproofing pros in Shell Rock

Foundation Recovery Systems

4.6(

)

Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Shell Rock, IA and surrounding areas

Approved (Corporate)

In business since 1992

Free estimates

Warranties offered

"The individual I dealt with was Chris Vanderpool, he made sure to explain everything about what was happening to my basement and how it be rectified. Chris even went over and above when it came to getting financine for my project."

+16

305 neighbors recently requested a quote

Recommended by59%of homeowners

Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Shell Rock, IA and surrounding areas

Approved

In business since 2014

Free estimates

Warranties offered

"Thrasher has been awesome to work with on my basement project."

+12

Response time2 days

1083 neighbors recently requested a quote

Recommended by83%of homeowners

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AccuLevel, Inc. - Iowa

4.0(

215

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Shell Rock, IA and surrounding areas

Approved

In business since 1996

Free estimates

Warranties offered

"They are great to work with. Communication was superior. They stand by their work. A few years ago I had waterproofing done in my basement and this time they spray foamed the cavities of the basement too. Both times they did awesome work and cleaned up too! I highly recommend this company!"

Basement Carbon Fiber Strap Repair AFTER

+21

Response time9 hrs

212 neighbors recently requested a quote

Recommended by87%of homeowners

Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Shell Rock, IA and surrounding areas

In business since 2011

Free estimates

Emergency services offered

"Very friendly, very knowledgeable, and great price. I would recommend All-Star Basements to anyone in Rochester. They know there stuff and get the job done in a timely fashion at a great price."

Response time1 day

Recommended by90%of homeowners

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Thrasher Foundation Repair – Des Moines

3.7(

)

Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Shell Rock, IA and surrounding areas

In business since 1975

Free estimates

Warranties offered

"Excellent service. Courteous and did a good job covering everything with plastic and cleaning up. They answered all of my questions and were always on time. They worked every day and did it in the time they said they would (one week). They came back after the ground dried to bury and sump pump line outside. The true test was all the rain we had this spring and my basement stayed dry!
"

+11

Response time12 hrs

Recommended by76%of homeowners

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Midwest Basements, LLC

4.0(

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Shell Rock, 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!

Recommended by100%of homeowners

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Westendorf Earth Moving

5.0(

)

Basement Drainage Channels - Install

Serving Shell Rock, IA and surrounding areas

In business since 2024

Credit card accepted

At Westendorf Earth Moving, LLC, we pride ourselves on delivering top-notch land clearing and earth moving services. Our small business ensures personalized attention with minimal red tape. With over ten years of experience, our owner-operator is always on-site, guaranteeing the job is done right the first time. We’re fully licensed and insured, providing you with confidence in our capabilities. Our commitment to great customer service sets us apart, making us a trusted choice in the industry.

+21

Recommended by100%of homeowners

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Hampton Enterprise LLC

3.7(

)

Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Shell Rock, IA and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"They did a very good job. They were quick and I am very happy with the work that they did for me."

Recommended by60%of homeowners

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Basement Waterproofing questions, answered by experts

Whether to waterproof your basement from the interior or exterior depends on several factors, including your budget.

Exterior waterproofing is generally considered the superior method because it stops water at the source, preventing it from seeping into and damaging your basement walls. This approach offers the most protection, making it ideal if you use your basement for storage.

By contrast, interior waterproofing is often less expensive and requires less labor because the area is more accessible.

For maximum protection against water leakage and moisture, applying waterproofing measures to both the inside and outside is the best solution. However, if you must choose only one, stopping water from the outside is the most effective approach to preserve your foundation and prevent damage.

Anything having to do with the structure of your home, such as raising the ceiling, is usually the most expensive part of finishing a basement. Another project component that could be a surprisingly high expense is adding an exterior entrance.

The cost of a walkout basement can be anywhere from $5,000 to $35,000.

Crawl space foundation problems can stem from a few different issues, but the most common are moisture and water problems and soil instability. Moisture and water issues are often a result of poor drainage, which can lead to water intrusion and soil expansion and contraction, leaving your foundation under added stress. A few things can cause soil instability, including poor drainage, karst landscapes and resulting sinkholes, and poorly compacted soil during construction.

The best type of basement ventilation system depends on your budget, the moisture in your basement’s air, and the types of windows you have down there. You should consider all of these factors when choosing a ventilation system. However, the most effective method for basement ventilation is an energy recovery ventilator (ERV) or a whole-house ventilation system, which preheats or precools incoming air from the outside while also managing water vapor.

Rigid foam board insulation is one of the safest insulation materials for basement walls. The panels offer a moisture barrier to prevent mold and mildew build-up. At the same time, this material is also fire-resistant, so you don’t have to worry as much about a fire breaking out as you would with spray foam insulation.

The Shell Rock, IA homeowners’ guide to basement waterproofing services

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

See all articles

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•
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How Much Does Basement Waterproofing Cost? [2026 Data]
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