Get matched with top basement waterproofing pros in Sunset, SC

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 I waterproof my basement myself?

• <div><p>You can DIY basement waterproofing in some ways to help save on the overall costs. If your basement isn&rsquo;t experiencing a lot of water but is noticeably humid, you can try <a href="https://www.angi.com/articles/how-choose-basement-dehumidifier.htm">running a dehumidifier</a> that will pull the excess water out of the air. If you notice water leaking due to outdoor drainage issues, you can add downspout extensions to keep rainwater away from your home. </p><p>However, if the problem is more severe and requires a more extensive solution, it&rsquo;s best to call a basement waterproofing professional to assess the treatment you need and install waterproofing safeguards properly. Since keeping water out of your basement is important, ensuring this job is done correctly the first time is best.</p></div>

Q: Can I convert a basement into a game room, and what are the challenges?

• <div><p>Basements are commonly converted into game rooms. The potential challenges you may run into include controlling moisture, working with low ceilings, limited natural light, and the need for additional electrical or HVAC work. Addressing these issues can add to the total cost, but it ensures a comfortable and functional space.</p></div>

Q: Does water damage always result in mold?

• <div><p>Water damage always poses a primary risk of mold and mildew, but growth is not guaranteed. The chances of mold developing depend on several factors, including the severity of the damage and how quickly the area is cleaned and dried. To prevent mold, you must act quickly&mdash;ideally within the first 24 hours. Clean up all water and thoroughly dry the affected area. If the damage is extensive, you were unable to address it immediately, or you suspect mold has already started to grow, it is best to assume it is present and hire a professional mold inspector or removal expert to assess the situation.</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 Sunset, SC

*The Angi rating for Basement Waterproofing companies in Sunset, SC 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 Sunset, SC 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 June 06, 2026

Reviewed in June 2026
They showed up early did a great job protecting everything before They started the ceiling repair We have popcorn on our ceiling They repair the joint tape problem sprayed the popcorn and it looks wonderful The clean up was more than I expected When they left couldn’t tell they were ever...
Brown's Drywall Company
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Reviewed in April 2026
A water issue was discovered in a downstair bedroom as our house is on a concrete slab. I contacted Air Dry Services of Clemson and spoke with Stan who was responsive. He had a technician come out the same day to investigate. Tim was the technician and was diligent and professional in...
All Dry of Clemson
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Reviewed in July 2024
Logan and gis dad did an amazing job and high quality work and very professional would 10/10 recommend to anyone who needs A/C or plumbing work done.
Phelps Heating and Cooling
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Reviewed in December 2023
They had to take out a portion of my front wall which was not planned on, and the conic quality of the concrete was not as good as I thought it should be they destroyed the brick wall that they said they would be able to save and I think they also damaged an additional plumbing line, which I’m...
Crawlspaces and More
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Reviewed in January 2023
Jeff Hawkins did a fabulous job. He installed two long paved outside stairways, removed old landscaped growth and replaced with new plantings, and installed lighting for our outside stairs. He was very professional and his work was outstanding. I will continue to have him back as landscaping...
AJ landscaping
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Reviewed in October 2021
Tibor, Jake and the Zavza team had a very comprehensive detailed plan to deal with the water leaking into my basement. The team showed up on time, were courteous and worked very hard. They addressed the main source of my problem by installing a drywell outside to pull the water away from the...
Zavza Seal, LLC
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Reviewed in April 2021
Efficient, clean and good hardworking guys. Done all the digging with shovels and assorted hand tools. Installed PVC pipes to all 6 downspouts to carry rain away from house to one location near gully.
Upstate Structural Repair, LLC
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Reviewed in April 2021
The technician was on time and efficient. He diagnosed and fixed a pipe that was leaking on the upper level of the house. It was causing a lot of damage to the ceilings in our kitchen and in the basement bathroom ceiling. Because this is an older house, and was built by a complete novice, there...
PECO HEATING and COOLING
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Reviewed in August 2015
Follow-up service after the move was slow, but eventually completed to our satisfaction. <br /> <br /> The estimate said if we went under the estimated weight or number of <br /> boxes the price would be reduced. It took over a month and several phone calls and <br /> e-mails to receive the...
Town & Country Movers Inc
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Reviewed in July 2014
The job went great. The salesman was prompt and professional. The work crew was very good and left no mess on the job site. After getting quotes from several waterproofing services, Sealing Agents had the best price and were the only company that backed up their work with a Lifetime...
Sealing Agents Waterproofing
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Find Basement waterproofing pros in Sunset

Crawlspaces and More

4.7(

)

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

Serving Sunset, SC and surrounding areas

Approved

In business since 2005

Free estimates

Warranties offered

"Crawlspaces.com performed as advertised. After 3 years, the waterproofing system continues to keep water out of the crawlspace. Additionally, after installation customer service was prompt and courteous. I would highly recommended."

We install and replace foundation drains to properly seal the basement from the exterior.

+10

Response time1 day

19 neighbors recently requested a quote

Recommended by92%of homeowners

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Uneven Floor Solutions LLC

4.9(

)

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

Serving Sunset, SC and surrounding areas

Approved

In business since 2003

Free estimates

Warranties offered

"They gave a complete estimate on what needs to Be done including installation of a sump pump, waterproofing and repairs to the foundation. It will completely fix the problem. They showed up when they said they would and provided a written description of all work to be done. They even planted grass over where they had to dig. Pay for quality work, not tv advertising."

Response time20 mins

6 neighbors recently requested a quote

Recommended by96%of homeowners

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Foothills Plumbing & Construction

4.9(

129

)

Basement Drainage Channels - Install

Serving Sunset, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2009

Free estimates

Emergency services offered

"Fantastic work done! Excellent communication, reasonably priced, and quick start and finish! Would highly recommend to anyone with plumbing needs!"

+73

Response time9 hrs

Response rate100%

Recommended by99%of homeowners

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

Serving Sunset, SC and surrounding areas

Approved (Corporate)

In business since 1986

Free estimates

Warranties offered

",basement water problem very good"

+13

225 neighbors recently requested a quote

Recommended by75%of homeowners

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Upstate Structural Repair LLC

5.0(

)

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

Serving Sunset, SC and surrounding areas

Approved

In business since 1999

Free estimates

Warranties offered

"I've worked with Donnie on several properties to evaluate structural issues, he's always been very professional and thorough with his inspections and identification of structural issues. Recently I had him perform a structural repair on one of my properties that had a tight deadline due to insurance and he got it done without an issue. I would recommend Donnie and Upstate Structural Repair for any structural repairs or consultation!"

5 neighbors recently requested a quote

Recommended by100%of homeowners

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Johnstone Restorations

4.6(

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Sunset, SC and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

"Chris was amazing, the support I received was 5 Star all the way. The team did an amazing clean up of our families home."

Drying with dehumidifiers and air movers

+12

Response time1 day

Recommended by84%of homeowners

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

Serving Sunset, SC and surrounding areas

Approved

In business since 1958

Free estimates

Warranties offered

"58 foundations came to do waterproofing for my crawl space. The crew was prompt, very professional, and did a fantastic job. They accidently cut an electrical line that no one knew was there...and the service manager insisted on paying for repair...which occurred that afternoon. I was so impressed with their demeanor and their professionalism. They left my crawl space clean and neat. I was very glad I had hired them. I highly recommend this company."

Response time1 day

9 neighbors recently requested a quote

Recommended by73%of homeowners

Basement Drainage Channels - Install

Serving Sunset, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Emergency services offered

Warranties offered

"Very well. Also, best pricing"

+12

Response time7 hrs

Response rate100%

27 neighbors recently requested a quote

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Crawl Space Brothers- SC

3.4(

)

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

Serving Sunset, SC and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

Crawl Space Brothers is a trusted family-owned company proudly serving Columbia, SC, and nearby areas, including Irmo, Lexington, Cayce, Forest Acres, Seven Oaks, Sandhills and West Columbia. We specialize in crawl space encapsulation, crawl space repair, waterproofing, vapor barrier installation, moisture remediation, mold removal, sump pump installation, drainage systems, and foundation repair. Our tailored services protect homes from water, humidity, mold, and structural damage. Backed by years of experience, advanced techniques, and our 5-Star Experience with lifetime warranties, we provide reliable, long-lasting results you can trust. Schedule a free inspection today and see why Columbia homeowners rely on Crawl Space Brothers.

6 neighbors recently requested a quote

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Corley Plumbing Air Electric Inc

4.1(

)

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Sunset, SC and surrounding areas

Approved (Corporate)

In business since 1986

Free estimates

Emergency services offered

At Corley, we focus on skills and relational training for our technicians to give them all the "tools" that they need to be successful. We use a combination of trade organization training programs, in house trainers, and other outside technical classes. Corley provides quality, state of the art equipment such as electronic leak detection, video pipeline inspection systems, and rolling warehouses. Vehicles stocked with most parts needed for the plumbing and electrical service and repair business. All of this is to offer you the services of the best plumbing, air and electric company in Greenville, SC. Also serving Mauldin, Simpsonville, Travelers Rest, Easley, Piedmont & Marietta, SC.\n

+10

Recommended by50%of homeowners

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Showing 1-10 of 50

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.

You can DIY basement waterproofing in some ways to help save on the overall costs. If your basement isn’t experiencing a lot of water but is noticeably humid, you can try running a dehumidifier that will pull the excess water out of the air. If you notice water leaking due to outdoor drainage issues, you can add downspout extensions to keep rainwater away from your home.

However, if the problem is more severe and requires a more extensive solution, it’s best to call a basement waterproofing professional to assess the treatment you need and install waterproofing safeguards properly. Since keeping water out of your basement is important, ensuring this job is done correctly the first time is best.

Basements are commonly converted into game rooms. The potential challenges you may run into include controlling moisture, working with low ceilings, limited natural light, and the need for additional electrical or HVAC work. Addressing these issues can add to the total cost, but it ensures a comfortable and functional space.

Water damage always poses a primary risk of mold and mildew, but growth is not guaranteed. The chances of mold developing depend on several factors, including the severity of the damage and how quickly the area is cleaned and dried. To prevent mold, you must act quickly—ideally within the first 24 hours. Clean up all water and thoroughly dry the affected area. If the damage is extensive, you were unable to address it immediately, or you suspect mold has already started to grow, it is best to assume it is present and hire a professional mold inspector or removal expert to assess the situation.

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 Sunset, SC 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.
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•
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.