What are signs that I need to waterproof my basement?

• <div><p>Due to the nature of basements, some level of waterproofing is necessary to prevent water from seeping in and causing damage. Some definitive signs that your basement needs waterproofing measures or needs existing waterproofing measures need to be updated include:</p><ul><li><p>Water in your basement, including damp walls or puddles on the floor</p></li><li><p>Mold spots in your basement</p></li><li><p>Musty smells or odors</p></li><li><p>Warped doors or walls</p></li><li><p>Cracks in walls</p></li><li><p>Insect issues, such as cockroaches and termites</p></li></ul><p></p></div>

What are the cost factors for the price of basement waterproofing?

• <div><p>Several factors can impact the cost of <a href="https://www.angi.com/articles/whats-return-investment-basement-waterproofing.htm">waterproofing your basement</a>. Some of the most common cost factors include:</p><ul><li><p>Location</p></li><li><p>Square footage</p></li><li><p>Cause of the water leak</p></li><li><p>Type of foundation</p></li><li><p>Accessibility</p></li><li><p>Waterproofing method</p></li><li><p>Materials</p></li><li><p>Contractor experience and availability</p></li><li><p>Engineering reports, if needed</p></li><li><p>Structural and other repairs</p></li><li><p>Permits </p></li></ul><p></p></div>

Get matched with top basement waterproofing pros in Seward, AK

Q: How often do you need to clean your crawl space?

• <div><p>Plan on cleaning your crawl space at least once a year, though twice a year is ideal. During the cleaning, remove any debris or dust and check for potential issues like pest infestations or water damage. The sooner you catch these issues, the easier (and cheaper) it will be to fix them.</p></div>

Q: What causes a basement wall to bow?

• <div><p>External pressure on the basement wall can cause it to bow inward. Soil, heavy with water saturation, is commonly the main culprit. The soil exerts immense pressure on the wall, causing it to fail, at least partially. This is known as hydrostatic pressure&mdash;these situations can occur after rainfall or simply due to regular groundwater presence and may be temporary or more permanent. </p></div>

Q: Can I convert a basement into a game room, and what are the challenges?

• <div><p>Basements are commonly converted into game rooms. The potential challenges you may run into include controlling moisture, working with low ceilings, limited natural light, and the need for additional electrical or HVAC work. Addressing these issues can add to the total cost, but it ensures a comfortable and functional space.</p></div>

Enter your zip and get matched with up to 5 pros

Need a pro for your basement waterproofing project in Seward, AK?

Select your specific project to find the pro for you.

Verified Reviews for Basement Waterproofing pros in Seward, AK

*The Angi rating for Basement Waterproofing companies in Seward, AK 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 Seward, AK 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 15, 2026

Reviewed in July 2026
Took 14 months to do a 6 week job. Had concrete pad done October 2024. Came over summer of 2025 and didn&#39;t finish until 12-31-25... and said that job was done. They didn&#39;t screw down metal on crest of roof nor both sides of flashing on roof. Did mud and taping in cold...
Schwartz Builders
Request a quote
Reviewed in June 2025
I could not put into words the attention to detail, customer service, and quality of workmanship ship . They treated me like family. l am definitely recommending them to others. I plan to use them again in the future. They worked within my budget. Thank you for sending them my way. On the hand,...
Cajun Alaskan Services
Request a quote
Reviewed in December 2024
Very easy to communicate with and listened to exactly what I wanted. Definitely a great experience and will be using them in the future! Can’t express enough how impeccable the overall work was!
Alaska Restoration, Remodel, and Roofing (AR3) LLC
Request a quote
Reviewed in December 2024
I saw Terry doing some outstanding stucco repair on a building in Seward and I approached him about doing a repair on my motel called the Tides Inn Seward Alaska. Terry come over to give me an estimate and he noticed that my sidewalk leading up to my main office lobby was in terrible shape....
Quality Craft Services
Request a quote
Reviewed in October 2023
This was one of the most miserable experiences of my life, during an already traumatic time, and I highly recommend you looking elsewhere before even considering this company. - I was a local move and you'd think the logistics of a local endeavor would be way simpler than anything long distance,...
Royal Alaskan Movers
Request a quote
Reviewed in October 2023
Highly recommended, professional and knowledgeable in all aspects. Friendly and polite guys, they helped with our color selections and it was a blessing!!
PISTRO'S PAINTING, LLC
Request a quote
Reviewed in February 2022
Mike is very easy to work with. He is very attuned to detail and has your interests at the top of his list.,,making sure you are happy with each feature and itâ s just the way you want it. His finished product is a thing of beauty! I have given his number to friends, promising they will be...
Nichols Construction
Request a quote
Reviewed in June 2021
Very professional and it was a pleasure to work with them.
Pete's Welding
Request a quote
Reviewed in November 2020
From the moment of setting up an appointment to having the work done, all was accomplished in a professional, knowledgeable and friendly way. I had four windows (big) and outside door done the first round starting with Jesse and Bobby, and two windows the second round, Brian, Jacob and Tyrone....
Renewal by Andersen of Alaska
Request a quote
Reviewed in August 2020
She lives in Ninilchik and the service I needed was in Seward. She was willing to drive all the way out and do it for me, but I was on a time crunch and had to find someone that could do it ASAP. She went above and beyond for me and I appreciate her help so much! Such a sweet lady!
Linda Lou's B&B Adventures
Request a quote

Find Basement waterproofing pros in Seward

911 Plumbing and Heating Services

4.6(

)

Basement Drainage Channels - Install

Serving Seward, AK and surrounding areas

In business since 2018

Free estimates

Emergency services offered

"Dillon did a wonderful job, we will be hiring him again for future work."

+11

Recommended by83%of homeowners

Basement Drainage Channels - Install

Serving Seward, AK and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"Kent has done everything he has said he would do along with give us some improvement suggestions that would either make the project better or save us some money."

excavation completed and starting footer system.

Back filling the fox block footing system after insulation placed at lower footer.

DBL Clean out at tank.
Preferred install method

+14

Recommended by100%of homeowners

Request Quote

Victory Drain Cleaning

5.0(

)

Basement Drainage Channels - Install

Serving Seward, AK and surrounding areas

In business since 2016

Free estimates

Emergency services offered

"It was wonderful and they were terrific."

Recommended by100%of homeowners

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Seward, AK and surrounding areas

In business since 2005

Free estimates

Emergency services offered

We are committed to providing excellent customer service and professional work. We work to keep our overhead low to give the best prices to our customers. Check us out at equitybuildersak.com

Recommended by100%of homeowners

Request Quote

Basement Waterproofing questions, answered by experts

Plan on cleaning your crawl space at least once a year, though twice a year is ideal. During the cleaning, remove any debris or dust and check for potential issues like pest infestations or water damage. The sooner you catch these issues, the easier (and cheaper) it will be to fix them.

External pressure on the basement wall can cause it to bow inward. Soil, heavy with water saturation, is commonly the main culprit. The soil exerts immense pressure on the wall, causing it to fail, at least partially. This is known as hydrostatic pressure—these situations can occur after rainfall or simply due to regular groundwater presence and may be temporary or more permanent.

Basements are commonly converted into game rooms. The potential challenges you may run into include controlling moisture, working with low ceilings, limited natural light, and the need for additional electrical or HVAC work. Addressing these issues can add to the total cost, but it ensures a comfortable and functional space.

Due to the nature of basements, some level of waterproofing is necessary to prevent water from seeping in and causing damage. Some definitive signs that your basement needs waterproofing measures or needs existing waterproofing measures need to be updated include:

Water in your basement, including damp walls or puddles on the floor
Mold spots in your basement
Musty smells or odors
Warped doors or walls
Cracks in walls
Insect issues, such as cockroaches and termites

Several factors can impact the cost of waterproofing your basement. Some of the most common cost factors include:

Location
Square footage
Cause of the water leak
Type of foundation
Accessibility
Waterproofing method
Materials
Contractor experience and availability
Engineering reports, if needed
Structural and other repairs
Permits

The Seward, AK 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

Lawrence Bonk
•
Oct 16, 2026Oct 16, 2026
How Much Does Basement Waterproofing Cost? [2026 Data]
Need to fix basement water problems or safeguard your home from damage in the future? Use this basement waterproofing cost guide to budget appropriately.
Rachel Hoffman
•
Jul 9, 2026Jul 9, 2026
How Much Does It Cost to Finish a Basement? [2026 Data]
An unfinished basement has a lot of potential for a family room or guest suite. So how much does it cost to finish a basement? Read on for all cost factors.
Dan Simms
•
Jul 10, 2026Jul 10, 2026
How Much Does Crawl Space Encapsulation Cost? [2026 Data]
A variety of factors can affect your total crawl space encapsulation cost. Here’s a breakdown of the cost of this project, whether you hire a pro or DIY.
D.P. Taylor
•
Jul 9, 2026Jul 9, 2026
How to Hire a Basement Waterproofing Contractor
Waterproofing your basement is important to protect your home. Follow these tips to ensure that you hire the right waterproofing contractor for the job.
Dan Simms
•
Jul 9, 2026Jul 9, 2026
What Is Basement Waterproofing and How Does It Work?
Struggling with a damp basement? Learn about basement waterproofing and how these tips can help keep your basement safe from the elements.
Dan Simms
•
Jul 8, 2026Jul 8, 2026
How to Waterproof a Basement Like a Pro
Dealing with a damp basement? Follow these steps for DIY basement waterproofing to keep water and moisture out and boost your home’s energy efficiency.