Best basement waterproofing pros near Bellevue, ID

Q: Is it okay if it rains on underlayment?

• <div><p>As the first layer of water protection for your roof deck and the building materials below, underlayment is designed to prevent water damage, so it&rsquo;s okay if it gets wet. However, you shouldn&rsquo;t rely solely on underlayment for protection. If rain interrupts your roof project and you have all of the underlayment down, you&rsquo;ll likely be fine, but you should install shingles over that layer as soon as possible, as long-term exposure can lead to water damage.</p></div>

Q: Does homeowners insurance cover basement flooding or water damage?

• <div><p>Standard homeowners insurance policies may cover basement water damage or flooding, but only if it is caused by a sudden and accidental event that is a covered peril, such as a burst pipe or a failing appliance. Damage caused by natural flooding from extreme weather, groundwater seepage, or heavy rain is typically excluded and requires a separate flood insurance policy. Some insurers also offer an optional water backup endorsement for issues like sewer backups. Review your policy or speak with your agent to understand your specific coverage.</p></div>

Q: How can I protect my home from stormwater damage?

• <div><p>Installing storm windows can protect your home&rsquo;s interior from heavy storms. Most storm windows are made with enamel-coated aluminum with screens and sliding glass panels. They also make your house more energy-efficient. The average <a href="https://www.angi.com/articles/how-much-do-storm-windows-cost.htm">storm window cost</a> is $12,000, ranging between $4,250 and $19,850, depending on mounting, window types, glass types, and frame materials.</p></div>

Q: Should I pick a topical or a penetrating sealer for my project?

• <div><p>Topical sealers adhere to the surface of concrete to create a protective layer. In many cases, this is all you need for concrete that sees light to moderate traffic, such as your basement. Penetrating sealers, on the other hand, bond with the free lime in the top layer of concrete to form calcium silicate, which prevents liquid from passing through. This type of sealer protects the surface from water, oil, and gasoline spills.</p></div>

Q: Is it worth it to clean a crawl space?

• <div><p>Yes, cleaning a crawl space is worth the cost. Although it's an out-of-sight area, neglecting it can lead to significant problems like pest infestations (including termites and carpenter ants), mold, and fungal growth, which can cause structural damage. Regular cleaning helps prevent these issues. While hiring a contractor has ongoing costs, the price for cleaning&mdash;typically between $0.50 and $4 per square foot&mdash;is much lower than the cost to remediate a pest or mold problem. Additionally, a clean crawl space can lead to improved indoor air quality and more comfortable temperatures in your home.</p></div>

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Verified Reviews for Basement Waterproofing pros in Bellevue, ID

*The Angi rating for Basement Waterproofing companies in Bellevue, ID 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 Bellevue, ID 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 July 10, 2026

Reviewed in July 2026
Wade Osterhauf installed our bath to shower conversion all in one day. His work was excellent and very professional. I would highly recommend Wade anytime for a job well done. John Duris, Hailey Idaho
Bath Fitter
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Reviewed in May 2025
I had a major drain blockage that was backing up into my home, and Mountain Edge Plumbing came to the rescue! They were quick to respond, professional, and clearly knew what they were doing. They explained the issue, cleared the clog efficiently, and even gave me tips to help prevent it from...
Mountain Edge Plumbing LLC
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Reviewed in September 2023
Great! Nikko was super informative and helping during this process.
DaBella - Twin Falls
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Reviewed in March 2023
Jesus installed a new kitchen faucet and garbage disposal after we had replaced our existing countertops. He was on time and was very nice to work with. We will definitely use Ikmar plumbing in the future.
Ikmar Plumbing LLC
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Reviewed in February 2023
George came , identified the leak problem, suggested two methods to repair. Also identified some roof tile problems. Repaired all of the items with a very fair price.
George W. Scott Home Repairs
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Reviewed in January 2023
Love my new windows! Still canâ t believe they were installed during heavy snowfall! Jason K., Cody B., and Hugo M did an exceptional job with the installation and the windows themselves are beautiful. Iâ m very happy.
Renewal by Andersen of Boise
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Reviewed in November 2022
Spencer and his team are very professional and do a great job at an affordable price. Would highly recommend them. They removed several large trees from our front yard, and cleaned/removed more in the back. Fantastic work.
Big Wood Tree Care
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Reviewed in August 2022
Three Brothers is the company to choose for your roofing needs. Their rep in Hailey Justin was amazing. We had left town while they were doing the work and he came by to check on the work and make sure we were getting what we wanted. They did the whole roof in less then two days and wow does it...
Three Brothers, LLC
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Reviewed in January 2021
Superior Roofing called us the night we were checking on Home Advisor to get a leak fixed in our home. He came out the next day and gave us 4 options to fix the problem.. We had rain the next morning so he came and covered the ridge cap. He finished the job the next day when the weather...
Superior Roofing
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Top-Rated Basement waterproofing pros in Bellevue - Updated Nov 2026

Foundation and Crawl Space Repair of Idaho

4.1(

)

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

Serving Bellevue, ID and surrounding areas

Approved

In business since 1990

Free estimates

Warranties offered

"They were on time and on target and did a little extra that they observed above what the invoice was for. Nice person."

Response time1 day

Response rate99%

17 neighbors recently requested a quote

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Magic Electric, Plumbing, Heating + Air - Twin Falls

4.6(

)

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Bellevue, ID and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Emergency services offered

Warranties offered

"Very good job. Would recommend them."

+11

22 neighbors recently requested a quote

Recommended by90%of homeowners

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Marathon Plumbing Co LLC

5.0(

)

Basement Drainage Channels - Repair

Serving Bellevue, ID and surrounding areas

Approved

Free estimates

Credit card accepted

Offers commercial services

"Our sewer service between the city and the house failed due to poor materials when the house was built in '95. Once it was all exposed, it was easy to see what a poor system a less caring plumber had installed. Vince and company replaced it all quickly and easily with the proper materials. We use Vince exclusively for all of our plumbing needs."

13 neighbors recently requested a quote

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Straightline Design, LLC

4.3(

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Bellevue, ID and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"The TPO roof cover was installed in under 2 days. Looks great and with a 15 year warrantee I look forward to not worrying about any more leaks from the remaining winter storms."

Response time8 hrs

Response rate88%

117 neighbors recently requested a quote

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Chaud Company Plumbing Services LLC

4.7(

)

Basement Drainage Channels - Install

Serving Bellevue, ID and surrounding areas

In business since 1986

Credit card accepted

"Well. 1st plumber who looked at the system said shower valves needed to be replaced but that was a problem because there are no access panels. Chaub plummer advised valves were good quality and there was no need to replace. He replaced/installed new hardware and did a great job in a timely manner."

Recommended by96%of homeowners

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Foundations First Northwest, LLC

5.0(

)

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

Serving Bellevue, ID and surrounding areas

In business since 2024

Free estimates

Credit card accepted

"Foundation Northwest was amazing! Helped us with water issues in our crawlspace."

+22

Response time2 days

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Mountain Edge Plumbing LLC

5.0(

)

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Bellevue, ID and surrounding areas

In business since 2022

Free estimates

Credit card accepted

"I had a major drain blockage that was backing up into my home, and Mountain Edge Plumbing came to the rescue! They were quick to respond, professional, and clearly knew what they were doing. They explained the issue, cleared the clog efficiently, and even gave me tips to help prevent it from happening again. Everything is flowing perfectly now. Highly recommend them for any plumbing issues—top-notch service from start to finish!"

Response time4 days

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Hampton Enterprise LLC

3.7(

)

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

Serving Bellevue, ID 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."

Recommended by60%of homeowners

Basement Drainage Channels - Install

Serving Bellevue, ID and surrounding areas

In business since 2021

Free estimates

We guarantee your satisfaction. We pride ourselves on the quality work we provide, while delivering great customer service. Check out our services offered and call or click to schedule an estimate today!\n\n

Recommended by100%of homeowners

Basement Drainage Channels - Repair

Serving Bellevue, ID and surrounding areas

In business since 2017

Free estimates

Credit card accepted

"They are young men who do a good job"

Response time4 hrs

Recommended by100%of homeowners

Request Quote

Showing 1-10 of 13

Basement Waterproofing FAQs, answered by experts

As the first layer of water protection for your roof deck and the building materials below, underlayment is designed to prevent water damage, so it’s okay if it gets wet. However, you shouldn’t rely solely on underlayment for protection. If rain interrupts your roof project and you have all of the underlayment down, you’ll likely be fine, but you should install shingles over that layer as soon as possible, as long-term exposure can lead to water damage.

Standard homeowners insurance policies may cover basement water damage or flooding, but only if it is caused by a sudden and accidental event that is a covered peril, such as a burst pipe or a failing appliance. Damage caused by natural flooding from extreme weather, groundwater seepage, or heavy rain is typically excluded and requires a separate flood insurance policy. Some insurers also offer an optional water backup endorsement for issues like sewer backups. Review your policy or speak with your agent to understand your specific coverage.

Installing storm windows can protect your home’s interior from heavy storms. Most storm windows are made with enamel-coated aluminum with screens and sliding glass panels. They also make your house more energy-efficient. The average storm window cost is $12,000, ranging between $4,250 and $19,850, depending on mounting, window types, glass types, and frame materials.

Topical sealers adhere to the surface of concrete to create a protective layer. In many cases, this is all you need for concrete that sees light to moderate traffic, such as your basement. Penetrating sealers, on the other hand, bond with the free lime in the top layer of concrete to form calcium silicate, which prevents liquid from passing through. This type of sealer protects the surface from water, oil, and gasoline spills.

Yes, cleaning a crawl space is worth the cost. Although it's an out-of-sight area, neglecting it can lead to significant problems like pest infestations (including termites and carpenter ants), mold, and fungal growth, which can cause structural damage. Regular cleaning helps prevent these issues. While hiring a contractor has ongoing costs, the price for cleaning—typically between $0.50 and $4 per square foot—is much lower than the cost to remediate a pest or mold problem. Additionally, a clean crawl space can lead to improved indoor air quality and more comfortable temperatures in your home.

The Bellevue, ID 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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