Get matched with top basement waterproofing pros in Avery, CA

Q: What are the disadvantages of a walkout basement?

• <div><p>Walkout basements cost more than other kinds of basements, and can also increase your risk of leaks as well as a loss of insulation, leading to higher heating and cooling costs. Improperly installed walkout basements may lead to structural issues with your foundation, so ensure you&rsquo;re working with a contractor who has extensive experience with this kind of basement. </p></div>

Q: Does water damage always result in mold?

• <div><p>Water damage always poses a primary risk of mold and mildew, but growth is not guaranteed. The chances of mold developing depend on several factors, including the severity of the damage and how quickly the area is cleaned and dried. To prevent mold, you must act quickly&mdash;ideally within the first 24 hours. Clean up all water and thoroughly dry the affected area. If the damage is extensive, you were unable to address it immediately, or you suspect mold has already started to grow, it is best to assume it is present and hire a professional mold inspector or removal expert to assess the situation.</p></div>

Q: Is it worth it to repair a crawl space foundation?

• <div><p>Yes, it&rsquo;s worth it to repair a crawl space foundation, even if the issue seems relatively minor. Foundation problems often get worse and more expensive to fix if you leave them untreated. Additionally, your entire home, from the framing and flooring to the roof system, relies on the foundation for even and level support. Issues with your foundation will almost always manifest as problems in and above your living space, so it&rsquo;s important to find a solution.</p></div>

Q: What costs should I expect for waterproofing or encapsulating services?

• <div><p>Costs depend on the area's size and condition, damage extent, and chosen method. A professional evaluation provides a tailored estimate based on specific needs.</p></div>

Q: What causes a basement to smell musty?

• <div><p>Mold and mildew are the things in basements that actually cause the musty odors, but moisture is the underlying issue that causes mold and mildew growth. Addressing moisture and water problems and then removing materials that are moldy are some of the best ways to get rid of the musty odors. Preventive measures after that&mdash;like installing air fresheners and a dehumidifier&mdash;can help keep musty odors from returning.</p></div>

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Verified Reviews for Basement Waterproofing pros in Avery, CA

*The Angi rating for Basement Waterproofing companies in Avery, CA 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 Avery, CA 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 February 28, 2026

Reviewed in February 2026
Josue Salgado, of R and S Electric and Builders; came out on February 13th. When he saw what was the issue he informed me he never done a project like this before but he wanted to try. He worked on a water leak I had. At the end of his completing the job, the leak was at minimal. Josue, told me...
R & S Electric & Builders, Inc.
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Reviewed in February 2025
Miguel was a consummate professional who saved our roof right before a rain storm. He came out at night to beat the storm and quickly and expertly patched three holes. He was very thorough and his price could not be beat! HIRE THIS MAN! You won't be sorry! Thank you Miguel and Aguilera...
Aguilar Construction
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Reviewed in June 2024
Josh and his company did far more than a yard install. They did front and backyards. Concrete driveways , curbs and lighting. The quality of work is exemplary and we have received numerous compliments of the work. I would highly recommend Josh and his team.
J T URBANO CONSTRUCTION
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Reviewed in August 2023
We have used Seal-N-Build for multiple projects. Carter has helped us with everything from seal coating to fence work, and many other home-improvement projects in between. He and his team are definitely hard workers.
Seal-N-Build
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Reviewed in January 2023
Jim did an outstanding job of cleaning our gutters over two days. He worked in rainy and snowy conditions and was determined to complete the job. He was very safety conscious. I would recommend him to other homeowners.
Jack Of All Master of Some
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Reviewed in August 2022
We are very happy with our concrete cleaning / staining around our pool.
Concrete Innovations, Inc.
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Reviewed in September 2019
Sam came out within one hour of me visiting the homeadvisor website. He snaked out the drain and showed us why the problem happened...improper installation of the drainpipe in the basement. That's for another day, but the immediate problem was fixed quickly.
Raptor Rooter & Plumbing, LLC
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Reviewed in October 2015
A company is only good as its employees and my experience holds true for Treeium. My neighbor s had three of their bathrooms remolded and referred Treeium to me and stressed I go with the project manager they had on their job Eitan Epstein. From the first meeting with Eitan we knew we...
Treeium, Inc.
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Reviewed in July 2015
Sham and his crew built an awesome deck and remodeled a basement room. He was neat, timely and responsive to phone calls and emails. Very easy to work with. He has all my future business.
Wilk Construction, Inc.
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Reviewed in October 2009
The work was done over a period of two weeks, with Scott Jordan working mostly in the morning hours when it was cool. He was very efficient and knowledgeable about heating and air conditioning units. He was careful about what he was doing, and completely involved in the task. The work...
Air Jordan Heating & Air Conditioning
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Find Basement waterproofing pros in Avery

Groundworks

5.0(

)

Serving Avery, CA and surrounding areas

Approved (Corporate)

In business since 1990

Free estimates

Warranties offered

"The team went above and beyond to make sure we understood everything that was being done during the project. Very kind and respectful team. Great work. Thanks to Foreman Erick Baez chia Juan Ortega, Bricio Contreras, Aamuel Ayala, Alonso Castaneda and Juan Valenzuela Diaz."

+16

75 neighbors recently requested a quote

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Palm Construction, Inc.

5.0(

112

)

Serving Avery, CA and surrounding areas

In business since 2016

Free estimates

Credit card accepted

"Very professional. Completed the job in two weeks. The deliverables were as promised. They were very independent, requiring only minimal involvement from the client. However, communication with the owner could be enhanced a bit."

Recommended by100%of homeowners

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Hampton Enterprise LLC

3.7(

)

Serving Avery, CA and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"I only use James when I need some work done to my house. He responds fast, gets the work done quicker than just about anyone else I've ever used and seems very concerned with leaving his customers happy."

Recommended by60%of homeowners

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Basement Waterproofing questions, answered by experts

Walkout basements cost more than other kinds of basements, and can also increase your risk of leaks as well as a loss of insulation, leading to higher heating and cooling costs. Improperly installed walkout basements may lead to structural issues with your foundation, so ensure you’re working with a contractor who has extensive experience with this kind of basement.

Water damage always poses a primary risk of mold and mildew, but growth is not guaranteed. The chances of mold developing depend on several factors, including the severity of the damage and how quickly the area is cleaned and dried. To prevent mold, you must act quickly—ideally within the first 24 hours. Clean up all water and thoroughly dry the affected area. If the damage is extensive, you were unable to address it immediately, or you suspect mold has already started to grow, it is best to assume it is present and hire a professional mold inspector or removal expert to assess the situation.

Yes, it’s worth it to repair a crawl space foundation, even if the issue seems relatively minor. Foundation problems often get worse and more expensive to fix if you leave them untreated. Additionally, your entire home, from the framing and flooring to the roof system, relies on the foundation for even and level support. Issues with your foundation will almost always manifest as problems in and above your living space, so it’s important to find a solution.

Costs depend on the area's size and condition, damage extent, and chosen method. A professional evaluation provides a tailored estimate based on specific needs.

Mold and mildew are the things in basements that actually cause the musty odors, but moisture is the underlying issue that causes mold and mildew growth. Addressing moisture and water problems and then removing materials that are moldy are some of the best ways to get rid of the musty odors. Preventive measures after that—like installing air fresheners and a dehumidifier—can help keep musty odors from returning.

The Avery, CA 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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May 2, 2026May 2, 2026
How Much Does Basement Waterproofing Cost? [2026 Data]
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How Much Does It Cost to Finish a Basement? [2026 Data]
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How to Waterproof a Basement Like a Pro
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How to Keep Your Basement Dry and Get Rid of Moisture
Can’t seem to get rid of the moisture and mold in your basement? Learn why basements tend to hold moisture and how to get rid of moisture in the basement.
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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.
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•
May 3, 2026May 3, 2026
Your Guide to Dealing With Foundation Drain Issues
Foundation draining issues can cause a lot of problems for your house Learn how to spot these drainage problems so you can figure out how best to repair them.