How much does basement waterproofing cost?

• <div><p>The <a href="https://www.angi.com/articles/how-much-does-basement-waterproofing-cost.htm">cost of basement waterproofing</a> is <b>$4,950</b> for the average homeowner. However, you could end up paying between <b>$600 and $14,000</b>, depending on factors like basement size, waterproofing method, and the region you live in. </p><p>If you live in an area with heavy rainfall, you might be paying more for waterproofing than if you lived somewhere drier since waterproofing contractors would be in high demand. Likewise, a 500-foot basement costs between <b>$2,500</b> <b>and $5,000</b> to waterproof, but that price rises significantly for a larger basement. </p></div>

Get matched with top basement waterproofing pros in Mcfarland, CA

Q: What is the real purpose of a crawl space?

• <div><p>A crawl space is an area under the house that provides access to plumbing, electrical, heating ducts, and other HVAC units. Its purpose is to create a buffer between the ground and the living area, helping with ventilation, moisture control, and access for maintenance or repairs. Crawl spaces are most often seen in houses in North America which are built on concrete foundations versus other parts of the world where buildings are constructed differently.</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: Is it better to have a crawl space or a slab?

• <div><p>Crawl spaces are the more desirable option overall because they provide additional space for storage and utilities, but they are more expensive to install and maintain. Slab foundations are considered a better option in warmer climates where the depth of the frost line isn&rsquo;t an issue because they&rsquo;re more affordable, but crawl spaces are better in areas where the frost line is deep or where flooding can be an issue. </p></div>

Q: How can I protect my house from a sump pump failure?

• <div><p>Thankfully, you do have a few <a href="https://www.angi.com/articles/how-keep-your-sump-pump-running.htm">sump pump backup options</a> in case it fails. One option is a battery-powered backup sump pump. Another option is using a portable backup generator as a power supply for your sump pump. Unlike a battery-powered backup which has limited power, a generator can run around the clock for as long as you need it. </p><p>Or you can opt for a water-powered backup pump, which uses your home&rsquo;s water supply as a source of power. However, this may not be the best option if you find your house frequently has low water pressure.</p></div>

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Verified Reviews for Basement Waterproofing pros in Mcfarland, CA

*The Angi rating for Basement Waterproofing companies in Mcfarland, 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 Mcfarland, 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 May 27, 2026

Reviewed in May 2026
Fixed my leak under my sink. Very efficient and fast. Also fixed my spiket outside. Very nice gentlemen and polite. Will hire again!!
Knockout plumbing
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Reviewed in April 2026
We are extremely happy with the work and professionalism we received from Sky Royal Plumbing.
SKY ROYAL PLUMBING
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Reviewed in March 2026
I reached out to Marc to run a 240 volt line underground to the back of my house for a new spa we purchased and it works great! He was able make it esthetically pleasing for my home! I definitely recommend hiring him for any electrical needs.
Marc Lopez handyman
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Reviewed in April 2025
Fred Maldonado of City Flow Plumbing was recommended by Angie. He came out when he said he would, cleared my drain, not leaving until he was sure job was done right. I will recommend him to friends.
FREDY MALDONADO
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Reviewed in January 2025
Appreciate discount Senior. Two residents zip 93308 and 93307. It did not take long and he did not need to get on roof, great. I would hire him for future needs.
Take Care Appliance Repair LLC
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Reviewed in June 2024
We were not sure about the extent of the flooring damage after a water leak. Chad had no problem repairing the damaged sub floor and some wall damage.
Coates Handyman Services LLC - Unlicensed Contractor
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Reviewed in February 2024
Needed my property graded after all the rain was making ponds and they graded my place with water draining away from my house and driveway. I will definitely call them back for asphalt paving on my driveway.
PRIME PAVING AND SEALING LLC
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Reviewed in February 2024
Jesus is very professional and goes above and beyond. They even came out at 10 o’clock at night to put plastic on the exposed roof because “it might rain”, I was amazed by that level of integrity.
K-9 Custom Roofing, Inc.
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Reviewed in June 2023
Sam did really well on explaining things He told me exactly what was going to go down and the concrete came out like a painting in a picture.
JRJ & Son's Concrete, Inc.
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Reviewed in April 2023
Our outdoor electrical panel was in danger of being submerged in water due to rising river levels. We needed our panel removed and raised higher to avoid damage. We contacted this company and they came up with a plan quickly. They communicated their plan in a clear and understandable way. The...
Tommy's Interior Lighting
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Find Basement waterproofing pros in Mcfarland

Palm Construction, Inc.

5.0(

112

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Mcfarland, 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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ELLIOTT'S SPRINKLER & LANDSCAPE

4.5(

)

Basement Drainage Channels - Install

Serving Mcfarland, CA and surrounding areas

In business since 1976

Free estimates

Credit card accepted

"everything went great, came when he said he would, no surprises, got the job done an a few hours
THANK YOU
"

Recommended by92%of homeowners

Basement Drainage Channels - Install

Serving Mcfarland, CA and surrounding areas

In business since 1996

Free estimates

Credit card accepted

"Very slowly with poor communication with contractor. Sloppy work in some places. Poor communication between contractor and sub-contractors. And it took forever to complete with very poor excuses for delays."

Recommended by50%of homeowners

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Hampton Enterprise LLC

3.7(

)

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

Serving Mcfarland, CA 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

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Alpha Omega Discount Plumbing & Drain Services

3.4(

)

Basement Drainage Channels - Install

Serving Mcfarland, CA and surrounding areas

In business since 2008

Emergency services offered

Credit card accepted

"They were on time, and did a great job! I recommend these guys and will use this company again. The person came for a leaky faucet, but I asked them to put in shut off valves and they ended up helping me because the old disposal was leaking and I did not know this, so they ended up doing all this work for me and fixing all the problems. I appreciate the professional help. I recommend this company.

"

Recommended by75%of homeowners

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Basement Waterproofing questions, answered by experts

A crawl space is an area under the house that provides access to plumbing, electrical, heating ducts, and other HVAC units. Its purpose is to create a buffer between the ground and the living area, helping with ventilation, moisture control, and access for maintenance or repairs. Crawl spaces are most often seen in houses in North America which are built on concrete foundations versus other parts of the world where buildings are constructed differently.

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 spaces are the more desirable option overall because they provide additional space for storage and utilities, but they are more expensive to install and maintain. Slab foundations are considered a better option in warmer climates where the depth of the frost line isn’t an issue because they’re more affordable, but crawl spaces are better in areas where the frost line is deep or where flooding can be an issue.

The cost of basement waterproofing is $4,950 for the average homeowner. However, you could end up paying between $600 and $14,000, depending on factors like basement size, waterproofing method, and the region you live in.

If you live in an area with heavy rainfall, you might be paying more for waterproofing than if you lived somewhere drier since waterproofing contractors would be in high demand. Likewise, a 500-foot basement costs between $2,500 and $5,000 to waterproof, but that price rises significantly for a larger basement.

Thankfully, you do have a few sump pump backup options in case it fails. One option is a battery-powered backup sump pump. Another option is using a portable backup generator as a power supply for your sump pump. Unlike a battery-powered backup which has limited power, a generator can run around the clock for as long as you need it.

Or you can opt for a water-powered backup pump, which uses your home’s water supply as a source of power. However, this may not be the best option if you find your house frequently has low water pressure.

The Mcfarland, CA homeowners’ guide to basement waterproofing services

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

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