Why does my basement leak after heavy rain?

• <div><p>If your basement often leaks after heavy rain, it’s probably caused by hydrostatic pressure. When the ground is saturated with water, it can put pressure on the exterior of your home’s foundation, causing cracks in the basement wall and pushing water through any existing weak spots. Over time, hydrostatic pressure can cause structural damage to your home.</p></div>

Get matched with top basement waterproofing pros in Foresthill, CA

Q: What is the safest insulation for basement walls?

• <div><p>Rigid foam board insulation is one of the safest insulation materials for basement walls. The panels offer a moisture barrier to prevent mold and mildew build-up. At the same time, this material is also fire-resistant, so you don&rsquo;t have to worry as much about a fire breaking out as you would with spray foam insulation. </p></div>

Q: Do I need a vapor barrier in my basement?

• <div><p>Yes, usually you will need some kind of vapor barrier on the exterior walls when the framing is attached to concrete and masonry surfaces. </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: Should I close my crawl space vents in winter?

• <div><p>In most climates, contractors recommend closing your crawl space vents in winter. Keeping them shut protects your crawl space from freezing temperatures, pests, and cool breezes that can lead to chilly floors in your home. However, it's often best to speak with a local crawl space team about your specific design and its relationship to the winter season.</p></div>

Q: Why does my basement leak after heavy rain?

• <div><p>If your basement often leaks after heavy rain, it&rsquo;s probably caused by hydrostatic pressure. When the ground is saturated with water, it can put pressure on the exterior of your home&rsquo;s foundation, causing cracks in the basement wall and pushing water through any existing weak spots. Over time, hydrostatic pressure can cause structural damage to your home.</p></div>

Enter your zip and get matched with up to 5 pros

Need a pro for your basement waterproofing project in Foresthill, CA?

Select your specific project to find the pro for you.

Verified Reviews for Basement Waterproofing pros in Foresthill, CA

*The Angi rating for Basement Waterproofing companies in Foresthill, 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 Foresthill, 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 September 14, 2024

Reviewed in September 2024
Great Job my backyard looks nice
Barroso Landscaping Service
Request a quote
Reviewed in February 2024
Justin did a nice job power washing and applying a sealer on my redwood deck. He was professional, courteous, and communicated well. I would recommend him to everyone.
Jay's Pressure Washing
Request a quote
Reviewed in February 2024
I have used Jeff for all of my concrete work. For foundations, flatwork, stamped and colored concrete. They are professional and do a great job. They are easy to work with and get the job done in a timely manner.
CONTINENTAL CONCRETE
Request a quote
Reviewed in January 2024
Contractor contacted me and scheduled work promptly. He did some work in addition to the deck repair. However, the additional work to resolve a leak associated with my rain gutter did not solve the problem.
Ingenuity Construction
Request a quote
Reviewed in December 2023
My upstairs deck has some damage that needed to be fixed. He showed up as expected with the supplies needed. He returned to finish up the next day. The deck has been secured and safe. I'm very happy with the job well done.
Marvin Dinovitz
Request a quote
Reviewed in November 2023
Aces Concrete put in a 900' gravel driveway. Parker did a excellent job. Completed in a few days.
Aces Earthworks
Request a quote
Reviewed in October 2023
My Excavation project was handled in a timely and professional fashion. Would recommend.
Fulcrum Underground & Grading
Request a quote
Reviewed in August 2023
Moldbusters were knowledgeable, experienced and professional. They eliminated the mold in our basement and at the same time got rid of the odor in the basement as well. The effectiveness of their treatment was verified through surface and air quality tests, so that we could rest assured that...
Mold Busters
Request a quote
Reviewed in April 2022
Ours is not an easy job. Cul de sac road, one way in and one way out. Required a lot of coordination with residents. The product and application has stood the test of time. Far superior to previous sealing. All but one resident had their personal driveways done at the same time. Needless to say,...
CJ'S Sealcoating and Striping
Request a quote
Reviewed in July 2021
It was not an easy job as I live on a hill. He had to overlay the pavement between two planters. He replaced the drain pipe at the entrance to the house and paved that. He seal coated the entire driveway and circular driveway. Some of the sealing had to be done by buckets. He is a professional....
M V P Sealcoating Construction
Request a quote

Find Basement waterproofing pros in Foresthill

Groundworks

4.9(

)

Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Foresthill, 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

127 neighbors recently requested a quote

Request Quote

Palm Construction, Inc.

5.0(

112

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Foresthill, 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

Request Quote

Hightower Plumbing Systems

5.0(

)

Basement Drainage Channels - Install

Serving Foresthill, CA and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"Done in a timely manner and very knowledgeable with all the tools necessary to get any plumbing job done."

Copper House Mainline Shut-Off New Build+Irrigstion Mainline Shut-Off/Piping

+40

Recommended by100%of homeowners

Basement Drainage Channels - Install

Serving Foresthill, CA and surrounding areas

In business since 2017

Free estimates

Emergency services offered

"Loved the crew having them back for more work."

+24

Recommended by100%of homeowners

Request Quote

Hampton Enterprise LLC

3.7(

)

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

Serving Foresthill, 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

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

Serving Foresthill, CA and surrounding areas

Free estimates

Emergency services offered

Credit card accepted

"Very nice job, highly recommend"

Recommended by66%of homeowners

Request Quote

Handle it handyman & construction

New to Angi

Basement Drainage Channels - Install

Serving Foresthill, CA and surrounding areas

In business since 2020

Free estimates

Emergency services offered

We are a full service handyman company with 25+ years combined experience. We have the experience to accomplish any task at hand. Our skills consist of \nRoof repair, siding and exterior aesthetic, gutters, windows, interior: kitchen/bath, sheet rock, paint , light electrical, plumbing, furniture installation, flooring/carpet, masonry, and much more. If you want it done right, we're here for you!

Request Quote

Blue Pacific concrete

New to Angi

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Foresthill, CA and surrounding areas

In business since 1999

Blue Pacific can take care of any concrete need you have. We use our 10 years of experience to bring you quality and customer service. We can do repairs, installs, residential, and commercial. Give us a call for all your needs!

Request Quote

Basement Waterproofing questions, answered by experts

Rigid foam board insulation is one of the safest insulation materials for basement walls. The panels offer a moisture barrier to prevent mold and mildew build-up. At the same time, this material is also fire-resistant, so you don’t have to worry as much about a fire breaking out as you would with spray foam insulation.

Yes, usually you will need some kind of vapor barrier on the exterior walls when the framing is attached to concrete and masonry surfaces.

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.

In most climates, contractors recommend closing your crawl space vents in winter. Keeping them shut protects your crawl space from freezing temperatures, pests, and cool breezes that can lead to chilly floors in your home. However, it's often best to speak with a local crawl space team about your specific design and its relationship to the winter season.

If your basement often leaks after heavy rain, it’s probably caused by hydrostatic pressure. When the ground is saturated with water, it can put pressure on the exterior of your home’s foundation, causing cracks in the basement wall and pushing water through any existing weak spots. Over time, hydrostatic pressure can cause structural damage to your home.

The Foresthill, 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

Lawrence Bonk
•
Jul 20, 2026Jul 20, 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 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.
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.
Deirdre Sullivan
•
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.
C.E. Larusso
•
Jul 8, 2026Jul 8, 2026
7 Reasons Water Is Seeping Through Your Basement Floor
Unearth the root causes of water seepage in your basement floor. Explore effective solutions to keep your basement dry and your home protected.