Does basement insulation need a vapor barrier?

• <div><p>Yes, basement insulation needs a vapor barrier due to its susceptibility to moisture seeping in from the outside of the house. You should install a moisture barrier before you <a href="https://www.angi.com/articles/how-to-install-insulation.htm">install insulation</a> or purchase insulation that comes prebuilt with a moisture barrier to avoid water damage in your insulation and costly mold and water remediation expenses. </p><p> </p></div>

Get matched with top basement waterproofing pros in Exeter, CA

Q: Do installations include weatherproofing?

• <div><p>Yes, professional installers use weather-resistant materials to protect the dish and cabling from environmental damage.</p></div>

Q: How do you seal a leaky concrete slab?

• <div><p>You can <a href="https://www.angi.com/articles/how-to-seal-concrete.htm">seal a concrete slab</a> by cleaning the surface, filling in any cracks, etching the surface, applying a sealer, and letting it dry. Concrete slabs don't typically need sealing, but you can use a topical concrete sealer if you notice signs of water damage. If you haven't already fixed the cause of the leak, then you'll want to repair the plumbing before you seal a concrete slab.</p></div>

Q: What do you put around the bottom of your house?

• <div><p>If you decide to fill the space around your home&rsquo;s foundation with landscaping materials, it&rsquo;s important to consider the aesthetic as well as technical factors like drainage and protection from pests and the elements. Materials such as gravel, rubber mulch, concrete, and brick masonry are all good options.</p></div>

Q: Should water in the basement go away on its own?

• <div><p>Pooling or standing water in your basement should be cause for alarm and action. This indicates that there is a leak or a drainage issue, and until you repair the root of the problem, the situation will only happen again or grow in severity. It&rsquo;s important to <a href="https://www.angi.com/articles/how-fast-can-water-damage-ruin-home.htm">deal with water damage</a> as soon as it occurs.</p></div>

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Verified Reviews for Basement Waterproofing pros in Exeter, CA

*The Angi rating for Basement Waterproofing companies in Exeter, 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 Exeter, 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 28, 2026

Reviewed in May 2026
Did driveway and both sides of my home.. was waiting for approximately 6 months to find the right company.. glad I shopped around..we made the right choice.
Nationwide Concrete
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Reviewed in May 2026
Quick and thorough completion of installation of rain gutters and painting of fascia.
Lee's Roofing
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Reviewed in October 2025
I had Will build an exterior wooden staircase that was in need or repair. He was fair and they worked all day for several days until the job was done. I would recommend him and his crew to anyone.
CADENAS & SONS CONSTRUCTION INC
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Reviewed in June 2025
Mr Aguilar did a great job installing my tankless water heater, tub and shower. Very knowledgeable, friendly and trustworthy. I would definitely hire him again for my next project! Both prices and work quality are better than my previous plumber
EJ Plumbing Experts
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Reviewed in February 2024
The company does great work always on time never a mess to clean up put so much effort in to there work and very polite I would never have anyone else do my concrete work.
GOLDEN VALLEY CONCRETE
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Reviewed in February 2024
My roof was leaking because of all this rain and I needed a quick fix. The price was pretty reasonable, but my main thing was that they didn't try to add on work. I've had quotes that say I need a whole new roof so I appreciated that.
John's Roofing
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Reviewed in February 2024
Under my mobile. The floor was sagging in the walkway. He stabilized it now I feel safer walking in that area
Sage Construction & Development LLC
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Reviewed in June 2023
They did a great job but inside they didnâ t clean the window ledges after dripping dirt water on them.
We Do Windows, Inc.
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Reviewed in April 2023
We had him pressure wash our Spanish tile roof. Did a great job!
Commercial Solar Cleaning - Unlicensed Contractor
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Reviewed in September 2022
I am so, so happy with Mario and his workers. I hired him to correct the mistakes of the first person I hired and ultimately had to fire because after a couple of rooms it was obvious he didn’t know what he was doing. I wish I had found Mario first and the project would have been a lot less...
MG s General Construction
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Find Basement waterproofing pros in Exeter

Palm Construction, Inc.

5.0(

112

)

Serving Exeter, 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 Exeter, 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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A.K.I.I.

New to Angi

Serving Exeter, CA and surrounding areas

In business since 2003

Free estimates

K.T.W. Land Development provides local area consumers with superior quality land development and construction services. With years of experience in the industry, you can be sure your project will be handled promptly and professionally. Call K.T.W. Land Development today to schedule an appointment for your project estimate!

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Basement Waterproofing questions, answered by experts

Yes, professional installers use weather-resistant materials to protect the dish and cabling from environmental damage.

You can seal a concrete slab by cleaning the surface, filling in any cracks, etching the surface, applying a sealer, and letting it dry. Concrete slabs don't typically need sealing, but you can use a topical concrete sealer if you notice signs of water damage. If you haven't already fixed the cause of the leak, then you'll want to repair the plumbing before you seal a concrete slab.

If you decide to fill the space around your home’s foundation with landscaping materials, it’s important to consider the aesthetic as well as technical factors like drainage and protection from pests and the elements. Materials such as gravel, rubber mulch, concrete, and brick masonry are all good options.

Yes, basement insulation needs a vapor barrier due to its susceptibility to moisture seeping in from the outside of the house. You should install a moisture barrier before you install insulation or purchase insulation that comes prebuilt with a moisture barrier to avoid water damage in your insulation and costly mold and water remediation expenses.

Pooling or standing water in your basement should be cause for alarm and action. This indicates that there is a leak or a drainage issue, and until you repair the root of the problem, the situation will only happen again or grow in severity. It’s important to deal with water damage as soon as it occurs.

The Exeter, 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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