Get matched with top basement waterproofing pros in Carmichael, CA

Q: What is the best type of insulation for crawl spaces?

• <div><p>Several types of insulation are effective for crawl spaces, with spray foam and rigid foam boards being two of the best options. Closed-cell spray foam insulation is a strong choice because it effectively repels moisture, resists biological growth, seals the air, and provides excellent thermal protection, especially in hard-to-reach areas. Rigid foam insulation boards are another excellent material as they insulate well, resist water damage, and will not settle over time like fiberglass or cellulose.</p></div>

Q: Can water seep through cracks in the basement floor?

• <div><p>Yes, water and water vapor can seep through cracks in your basement floor, which means you should address all basement floor cracks, even if they don&rsquo;t indicate structural issues. Sealing settling cracks and shrinkage cracks is a good idea to keep water and moisture outside where it belongs. Doing so can improve your indoor air quality, reduce the risk of mold growth, make your home more comfortable, and help prevent pest infestation.</p></div>

Q: Is it worth it to clean a crawl space?

• <div><p>Yes, cleaning a crawl space is worth the cost. Although it's an out-of-sight area, neglecting it can lead to significant problems like pest infestations (including termites and carpenter ants), mold, and fungal growth, which can cause structural damage. Regular cleaning helps prevent these issues. While hiring a contractor has ongoing costs, the price for cleaning&mdash;typically between $0.50 and $4 per square foot&mdash;is much lower than the cost to remediate a pest or mold problem. Additionally, a clean crawl space can lead to improved indoor air quality and more comfortable temperatures in your home.</p></div>

Q: What methods are used for waterproofing basements or crawlspaces?

• <div><p>Methods include interior sealants, exterior excavation and waterproofing membranes, sump pump installation, and vapor barriers for encapsulation. Techniques vary based on the structure and severity of moisture issues.</p></div>

Q: How hard is it to add a basement to an existing house?

• <div><p>The difficulty of adding a basement to an existing house can vary depending on the house&rsquo;s location, the size of the basement, and the type and condition of the existing foundation. Adding a basement is a job best handled by the pros, so you&rsquo;ll need to enlist professional help for this project.</p></div>

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Verified Reviews for Basement Waterproofing pros in Carmichael, CA

*The Angi rating for Basement Waterproofing companies in Carmichael, 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 Carmichael, 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 March 19, 2026

Reviewed in March 2026
We had a plumbing trench in our dining room, and needed it filled and the concrete slab replaced and the laminate floor redone. Mr. Calvo responded to our inquiry right away and came out to inspect the job the same day. The work was done in two days and everything looks wonderful! Mr. Calvo and...
Robert A. Calvo, General Contractor
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Reviewed in July 2024
We had major water damage from a water heater that flooded the entire main floor. Jason came out immediately and had fans everywhere and quickly removed the water, but the damage was done. Jason worked closely with us and our insurance company to replace all floors, remodel an entire bathroom...
Rader Restorations LLC
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Reviewed in June 2024
The process was quick and smooth! Definitely professionals with attention to detail when waterproofing as well making sure the siding pieces end up seamless. We had to repair a lot of previous pieces because the last contractor butted them too close which caused them to bow over time. They...
Sidex Construction
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Reviewed in July 2023
Conclusion, 1) Cannot be trusted to tell you what is wrong prior, and what needs to be done 2) cannot be trusted to do appropriate work. 3) CAN be trusted to be unprofessional. When I suggested that the work was incomplete, THE OWNER QUICKLY, said, “I WILL TAKE YOU TO SMALL CLAIMS COURT”...
Clark's Gables Roofing
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Reviewed in July 2023
Bon was very helpful and luckily had an opening for my HVAC unit during a crazy heat wave when all of the other big companies flaked on me or didn't have openings for weeks. My unit wasn't pumping out cool air and it was 90 degrees in my house during the heat wave. His prices and services were...
BON Heating & Cooling
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Reviewed in June 2023
We had our two bathrooms completely remodeled and subfloor repaired due to water damage. Viktor, Daniel and the crew did an amazing job, from start to finish they were helpful with recommendations on what would work best with our project. Their attention to detail was greatly appreciated and...
Final Touch Construction
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Reviewed in February 2022
I had the company install turf in my backyard and it looks fantastic. They insured that there was proper drainage. The quality of work is outstanding as is the product. I am so impressed that I am seriously thinking about having them do my front yard next. I would recommend them to everyone
Elite Private Landscape, Inc.
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Reviewed in April 2020
Basement is honest and forthright...a pleasure doing business with him.
St. Mary's Garage Door Services
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Reviewed in January 2019
I did not specify "waterproofing contractor" as I should have. Benchmark contacted me quickly and advised me to narrow my search to find the right pro. He was very helpful and I appreciate that.
Benchmark Home Inspections, LLC
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Reviewed in November 2018
Jeff could not do above fire place because he had to drill thorough few studs for power and they don't do horizontal drilling. It needs special equipment. Jeff did great job in the basement since outlet was perfectly positioned in the center of wall and between two studs. Jeff was very...
Provision Smart Security
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Find Basement waterproofing pros in Carmichael

Groundworks

4.6(

)

Serving Carmichael, CA and surrounding areas

Approved (Corporate)

In business since 2023

Free estimates

Warranties offered

"Groundwork’s did a great job on our house. Luis G was an amazing Forman with Ken H and Mark P all waterproofed under our house. They worked quickly, efficiently and thoroughly left all areas in tact and clean. Luis communicated very clearly about the all aspects of the job until it was completed."

+16

170 neighbors recently requested a quote

Recommended by58%of homeowners

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RSF Construction Inc.

1.0(

)

Serving Carmichael, 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

)

Serving Carmichael, 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

Serving Carmichael, CA and surrounding areas

In business since 2014

Free estimates

Credit card accepted

"They jumped in quickly on a project that I needed assistance to replace drywall after a water heater leak & mold remediation. They were good communicators and really pleasant to work with. You cannot even tell the wall they worked on because it was smooth and had great quality of work. I would recommend them!"

+86

Recommended by90%of homeowners

Serving Carmichael, CA and surrounding areas

In business since 1996

Free estimates

Emergency services offered

"I misunderstood that Bio Safety was NOT going to complete repairs; instead, they ripped out carpet and drywall, primed areas they didn't rip out with mold resistant primer, and left me to hire a handyman to complete drywall and ceiling repairs. His crew couldn't answer many questions, and some answers were guesses which the owner contradicted when asked later. I asked the Bio Safety to check the attic but I was told that wouldn't be necessary. Instead, the handyman went into the attic and found more mold, a leak in the roof and other issues which he repaired immediately."

+90

Recommended by83%of homeowners

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Hampton Enterprise LLC

3.7(

)

Serving Carmichael, 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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ProTek Restoration Services

4.3(

)

Serving Carmichael, CA and surrounding areas

In business since 1990

Free estimates

Emergency services offered

"Good so far, timely and knowledgeable."

Recommended by66%of homeowners

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Lifetime Green Coatings Sacramento

5.0(

)

Serving Carmichael, CA and surrounding areas

In business since 2024

Free estimates

Credit card accepted

"I am completely satisfied with my new garage floor job. The crew was professional, on time and hard working. All in all, a great experience from start to finish."

Response time1 day

Recommended by100%of homeowners

Serving Carmichael, CA and surrounding areas

Free estimates

Emergency services offered

Credit card accepted

"Very nice job, highly recommend"

Recommended by66%of homeowners

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Angels Handyman Service

New to Angi

Serving Carmichael, CA and surrounding areas

In business since 2002

Emergency services offered

Warranties offered

Welcome to Angel's Handyman Service. We serve you with a commitment to service and value. We appreciate your interest and look forward to earning your business. 916-337-2127

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Showing 1-10 of 13

Basement Waterproofing questions, answered by experts

Several types of insulation are effective for crawl spaces, with spray foam and rigid foam boards being two of the best options. Closed-cell spray foam insulation is a strong choice because it effectively repels moisture, resists biological growth, seals the air, and provides excellent thermal protection, especially in hard-to-reach areas. Rigid foam insulation boards are another excellent material as they insulate well, resist water damage, and will not settle over time like fiberglass or cellulose.

Yes, water and water vapor can seep through cracks in your basement floor, which means you should address all basement floor cracks, even if they don’t indicate structural issues. Sealing settling cracks and shrinkage cracks is a good idea to keep water and moisture outside where it belongs. Doing so can improve your indoor air quality, reduce the risk of mold growth, make your home more comfortable, and help prevent pest infestation.

Yes, cleaning a crawl space is worth the cost. Although it's an out-of-sight area, neglecting it can lead to significant problems like pest infestations (including termites and carpenter ants), mold, and fungal growth, which can cause structural damage. Regular cleaning helps prevent these issues. While hiring a contractor has ongoing costs, the price for cleaning—typically between $0.50 and $4 per square foot—is much lower than the cost to remediate a pest or mold problem. Additionally, a clean crawl space can lead to improved indoor air quality and more comfortable temperatures in your home.

Methods include interior sealants, exterior excavation and waterproofing membranes, sump pump installation, and vapor barriers for encapsulation. Techniques vary based on the structure and severity of moisture issues.

The difficulty of adding a basement to an existing house can vary depending on the house’s location, the size of the basement, and the type and condition of the existing foundation. Adding a basement is a job best handled by the pros, so you’ll need to enlist professional help for this project.

The Carmichael, 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
•
May 2, 2026May 2, 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
•
May 2, 2026May 2, 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.
Stacey L. Nash
•
May 3, 2026May 3, 2026
How to Keep Floodwater Out of Houses: A DIY Guide
This handy, step-by-step guide teaches DIYers how to keep floodwater out of the house, and it’s designed for any property or climate.
Catherine Hiles
•
Mar 19, 2026Mar 19, 2026
7 Crawl Space Maintenance Tips for a Safe and Dry Home
Crawl space maintenance is a necessary part of keeping your home protected and energy-efficient. Follow these tips to properly maintain your crawl space.
Lawrence Bonk
•
May 3, 2026May 3, 2026
Is Basement Waterproofing Worth It, and Does It Add Home Value?
Is basement waterproofing worth it even if you’re experiencing some or no water-related issues? Find out more about this preventive measure here.
Catherine Hiles
•
Apr 10, 2026Apr 10, 2026
How to Fix a Leaky Basement
A basement offers additional living or storage space, but if it leaks, it can become a significant headache. Learn how to fix a leaky basement and prevent water damage.