Get matched with top basement waterproofing pros in Cerritos, CA

Q: How do you keep moisture out of a brick wall?

• <div><p>Brick is designed to absorb moisture, but it is also designed to let it evaporate as well. So in general, the goal shouldn&rsquo;t necessarily be keeping moisture out but making sure it has the room to breathe. If you have excess moisture getting through your brick wall, it&rsquo;s more likely that you have a crack or other issue at play that a typical sealant won&rsquo;t fix. So, instead of investing in sealant, try <a href="https://www.angi.com/articles/how-much-does-repairing-brick-wall-cost.htm">repairing your brick wall</a> instead. </p></div>

Q: Should I avoid buying a house with a crawl space?

• <div><p>Crawl spaces are prone to issues caused by excess humidity and improper ventilation, but that doesn&rsquo;t mean you should avoid buying a house with a crawl space. A home that is encapsulated and well-maintained shouldn&rsquo;t have any more issues than a slab or basement home.</p></div>

Q: Which areas of my home are at risk for mold?

• <div><p>Unfortunately, mold can grow pretty much anywhere, on any kind of surface. However, you&rsquo;re most likely to see it in damp areas like basements or bathrooms, as well as anywhere there has been a water leak. Consult a local mold specialist to determine if certain areas of your home are prone to mold based on climate and other factors.</p></div>

Q: 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>

Q: What benefits do professionals offer over DIY sealing?

• <div><p>Access to commercial-grade products and equipment, ensuring thorough coverage and long-lasting protection.</p></div>

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Verified Reviews for Basement Waterproofing pros in Cerritos, CA

*The Angi rating for Basement Waterproofing companies in Cerritos, 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 Cerritos, 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 December 18, 2025

Reviewed in December 2025
Our bedroom had the original carpet from when the house was built 15+ years of stains and who knows what else trapped in there. I have allergies and was constantly sneezing in that room, so we finally decided to rip it out. Expert Home Builders pulled up all the old carpet and installed vinyl...
Expert Home Builders, Inc.
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Reviewed in July 2024
Jose and his Crew are well aware of this difficult project that has been underway and all determined it will be a successful one.Itâ s a little pricey but,it just needs to be done one way or no way.I will recommend this crew anytime and these team of his is very reliable to complete this job no...
Clear All Rooter Plumbing
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Reviewed in December 2023
Did a really great job. Trees and drought tolerant front yard done well! Did cut a wire in the front yard but quick reimbursement. An innocent accident.
Discount Tree Care Arborist, Inc.
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Reviewed in March 2023
James and Jose were very efficient even while dealing with the rain. They pointed out possible issues as they worked and remedied what they could. They even helped with a plumbing request my mother-in-law made of them while my wife and I were not home. I would definitely recommend them to...
Quantum Flooring
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Reviewed in October 2021
Elite Rain Gutters replaced our raingutters.Johnny gave us a great price and we are very pleased with the finished product.He even included fixing the fascia as part of the project.I would highly recommend this business to others.
Elite Rain Gutters, Inc.
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Reviewed in November 2019
I decided to remodel my basement , actually to convert for some other purpose. I sent a quotes to 6 contractors and offer from Venetian Builders was most acceptable. Yoav was my project manager, he was very helpful with his advises and he was completely honest. He handled some unexpected issues...
Venetian Builders Inc
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Reviewed in May 2019
We originally contacted this company to refinish the hardwood floors of our new home. The estimate they gave us was very competitive, so we hired them. However, once Victor began to pull up the carpet, he had to give us the bad news that the floors were so badly damaged, that he would basically...
Dynamic Hardwood Flooring
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Reviewed in February 2016
The contractor and his assistant came out to see the project. They only spent 10 minutes looking around, and that's when they decided it was from the outside coming in. I paid upfront and now it is unsatisfactory. It is worse then it was before they completed the project. I am disabled and am...
Crone Construction Inc
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Reviewed in August 2015
I interviewed four tile contractors for our master bath remodel. Duff Tile and Stone was not the lowest estimate, but the lowest bid did not include mortar and lathe waterproofing, it was a different method (tar paper & Hardibacker) which is faster and easier. My husband, a retired principal...
Duff Tile & Stone
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Reviewed in November 2014
Mike demo a cast iron tub and replace the open area with a handicap walk in shower.After demo the tub he torn the subfloor out and reinforce my floor with cement pad and 4x8 joists. He put in green board drywall on the bathroom walls and cement board below the tile floor and in the shower walls...
Mr Fixologist Handyman and Plumbing Services
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Find Basement waterproofing pros in Cerritos

Alpha Structural, Inc.

4.6(

241

)

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

Serving Cerritos, CA and surrounding areas

Approved (Corporate)

In business since 1992

Free estimates

Emergency services offered

"Erinn was my initial contact and he gave a very through and fair estimate. We had structural work done to support floor joists and large beams under the garage that needed replacing. Ernesto and his team, Julio, Salvatore and Gilder worked tirelessly to complete the work and were respectful, punctual, informative and good humoured throughout the entire process. I would not hesitate to use them again or recommend them to others. A really great company!!"

Deck Expansion and Slope Failure with Retaining Wall

+323

Response time10 hrs

Response rate100%

20 neighbors recently requested a quote

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Art's Professional Services Inc.

5.0(

)

Basement Drainage Channels - Install

Serving Cerritos, CA and surrounding areas

Approved

Emergency services offered

Credit card accepted

Customers say: True professional

"Amazing. On-time. Was able to give me an estimate through texting and sending photographs. Huge time saver and very professional service. Water filter works great!"

+15

Response time7 hrs

Response rate100%

Recommended by87%of homeowners

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Cerritos, CA and surrounding areas

Approved

In business since 1986

Free estimates

Warranties offered

"Great customer service and good quality work. They installed two helical wall anchors in a retaining wall in my basement and it looks great."

+35

Response time1 day

1 neighbors recently requested a quote

Recommended by75%of homeowners

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RSF Construction Inc.

1.0(

)

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

Serving Cerritos, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

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Palm Construction, Inc.

5.0(

112

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Cerritos, 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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Palm Construction, Inc.

5.0(

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Cerritos, CA and surrounding areas

In business since 2016

Free estimates

Credit card accepted

"We worked with Ali (sales manager) and Tony (project manager), who took the time to design a project that made sense for our property and our budget, made a number of suggestions and recommendations and were never pushy or tried to "sell" us on something. The crew really went above and beyond to provide top quality workmanship and overall we were in very good hands. Highly recommended!"

Recommended by100%of homeowners

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

Serving Cerritos, CA and surrounding areas

In business since 1988

Free estimates

Emergency services offered

"I am glad I hired this company to do my flat roof. They are affordable, and they are experts at the job."

+290

Recommended by85%of homeowners

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

Serving Cerritos, CA and surrounding areas

In business since 1986

Free estimates

Credit card accepted

"This team arrived for work in the morning, and was complete by lunch. Outside wall repairs on MidCentury Modern, and full assessment to bring house up to modern seismic codes. Great feedback to close out, plus a solid warranty. These folks specialize in crawl space homes and keeping them solid."

The Sure Safe VR-1 Foundation is fully patented and backed with an ICC-ES Listing and Lifetime Transferable Warranty. ICC-ES listings are routinely required by building departments as proof of compliance with the International Building Code and International Residential Code. You can feel safe knowing your foundation is being repaired with certified, permitted, and patented methods. Almost all our repairs end up increasing the value of the home more than the cost of repairs. Contact us today to

The foundation of a house is the most important element of
the structure that requires the highest focus and attention
BECAUSE EVERYTHING YOU OWN SITS ON IT!

An ICC listing means the VR-1 foundation is certified to meet the Residential and International Building Codes which are required by all building departments, engineers, and architects throughout the United States and has a profound effect on the value of the home.

Recommended by92%of homeowners

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Monarch Concrete Coatings

4.8(

)

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

Serving Cerritos, CA and surrounding areas

In business since 1985

Free estimates

Credit card accepted

"It went very well! They were really professional and I had them also repair some weak spots. They were also very accommodating to the tenants."

+19

Recommended by93%of homeowners

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Your City Rooter and Plumbing

4.8(

)

Basement Drainage Channels - Install

Serving Cerritos, CA and surrounding areas

In business since 2022

Emergency services offered

Warranties offered

"Jake is my go-to person for any plumbing issues. He’s above all honest, knowledgeable, thorough, and very detailed."

3/4” water main service and potable water system repipe (PEX A and Copper)

+83

Response time1 day

Response rate100%

Recommended by92%of homeowners

Request Quote

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Showing 1-10 of 122

Basement Waterproofing questions, answered by experts

Brick is designed to absorb moisture, but it is also designed to let it evaporate as well. So in general, the goal shouldn’t necessarily be keeping moisture out but making sure it has the room to breathe. If you have excess moisture getting through your brick wall, it’s more likely that you have a crack or other issue at play that a typical sealant won’t fix. So, instead of investing in sealant, try repairing your brick wall instead.

Crawl spaces are prone to issues caused by excess humidity and improper ventilation, but that doesn’t mean you should avoid buying a house with a crawl space. A home that is encapsulated and well-maintained shouldn’t have any more issues than a slab or basement home.

Unfortunately, mold can grow pretty much anywhere, on any kind of surface. However, you’re most likely to see it in damp areas like basements or bathrooms, as well as anywhere there has been a water leak. Consult a local mold specialist to determine if certain areas of your home are prone to mold based on climate and other factors.

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

Access to commercial-grade products and equipment, ensuring thorough coverage and long-lasting protection.

The Cerritos, 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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•
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•
Jun 10, 2026Jun 10, 2026
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Find out the average basement remodel cost in Los Angeles, CA. Learn what you can expect to pay for local basement finishing and plan your budget today.
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•
Jul 8, 2026Jul 8, 2026
How to Waterproof a Basement Like a Pro
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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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•
Jul 20, 2026Jul 20, 2026
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.