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TRUSTED BY JOHNSTON, SC HOMEOWNERS
4.9 Average homeowner rating
11 Verified basement waterproofing services reviews
Verified Reviews for Basement Waterproofing pros in Johnston, SC
*The Angi rating for Basement Waterproofing companies in Johnston, 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 Johnston, 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 October 20, 2025
Find Basement waterproofing pros in Johnston
Mount Valley Foundation Services
401 Gamble Dr.
Mount Valley Foundation Services
401 Gamble Dr.
Customers say: Super punctual
38 local quotes requested
39 years of experience
Established in 1986, Mount Valley Foundation Service stands as a trusted subsidiary of Groundworks, a distinguished family of companies renowned for delivering unparalleled solutions. From foundation repair, structural reinforcement, crawl space encapsulation, basement waterproofing, and concrete lifting, we provide comprehensive services tailored to meet your needs. With our coverage spanning across the state of South Carolina, we bring our local expertise closer to you. MVFS proudly holds accreditation from the Better Business Bureau, a testament to our unwavering commitment to excellence. Drawing from decades of collective experience, extensive industry knowledge, and ongoing specialized training, our dedicated team is poised to safeguard your residential property against water damage, concrete sinking, and foundation instability. At MVFS, we are not just builders; we are guardians of your peace of mind. Contact us today for a FREE estimate!
"These guys are AWESOME! The work was completed in a timely manner and was completed accurately."
Kayleigh S on September 2025
Established in 1986, Mount Valley Foundation Service stands as a trusted subsidiary of Groundworks, a distinguished family of companies renowned for delivering unparalleled solutions. From foundation repair, structural reinforcement, crawl space encapsulation, basement waterproofing, and concrete lifting, we provide comprehensive services tailored to meet your needs. With our coverage spanning across the state of South Carolina, we bring our local expertise closer to you. MVFS proudly holds accreditation from the Better Business Bureau, a testament to our unwavering commitment to excellence. Drawing from decades of collective experience, extensive industry knowledge, and ongoing specialized training, our dedicated team is poised to safeguard your residential property against water damage, concrete sinking, and foundation instability. At MVFS, we are not just builders; we are guardians of your peace of mind. Contact us today for a FREE estimate!
"These guys are AWESOME! The work was completed in a timely manner and was completed accurately."
Kayleigh S on September 2025
Uneven Floor Solutions LLC
21 Spartan Dr
Uneven Floor Solutions LLC
21 Spartan Dr
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
39 local quotes requested
At Uneven Floor Solutions, we have 15 years of experience fixing un-level floors. We do offer FREE general inspections related to un-level floors. We can find what is causing the problem; whether it be the foundation, rotten wood, water or any other problems. Additional services offer include basement waterproofing and concrete crack repair! We are available anytime, even weekends. You can make your own schedule. We are here to be of service to you!
"Masle Franciso and his team did some excellent work on my house that needed some floors re-leveled as well as crawl space water proofing. They took the extra time and effort to make sure I was fully satisfied with the job and even added some additional features at no extra cost. Extremely good value for the price I paid, I highly recommend them."
Marcus A on February 2025
At Uneven Floor Solutions, we have 15 years of experience fixing un-level floors. We do offer FREE general inspections related to un-level floors. We can find what is causing the problem; whether it be the foundation, rotten wood, water or any other problems. Additional services offer include basement waterproofing and concrete crack repair! We are available anytime, even weekends. You can make your own schedule. We are here to be of service to you!
"Masle Franciso and his team did some excellent work on my house that needed some floors re-leveled as well as crawl space water proofing. They took the extra time and effort to make sure I was fully satisfied with the job and even added some additional features at no extra cost. Extremely good value for the price I paid, I highly recommend them."
Marcus A on February 2025
R&M Building and Remodeling
Pickett Mill Road
R&M Building and Remodeling
Pickett Mill Road
8 years of experience
We Provide High Quality Remodels, Repairs, and Renovations for Residential Homes and Commercial Properties. We also do Custom Deck Design and Construction. Privacy Fences. Patios. Sheds. Siding. Roof Repair. Retaining Walls and other Hard Scapes. We do it all!
We Provide High Quality Remodels, Repairs, and Renovations for Residential Homes and Commercial Properties. We also do Custom Deck Design and Construction. Privacy Fences. Patios. Sheds. Siding. Roof Repair. Retaining Walls and other Hard Scapes. We do it all!
Capital Crawl Space and Mitigation
Kenwick Ln
Capital Crawl Space and Mitigation
Kenwick Ln
Local and Veteran owned company specializing in crawl space cleaning, vapor barriers, pest removal, duct sealing, drainage and sump pumps, pipe insulating and encapsulations. We also perform mold remediation and water mitigation.
Local and Veteran owned company specializing in crawl space cleaning, vapor barriers, pest removal, duct sealing, drainage and sump pumps, pipe insulating and encapsulations. We also perform mold remediation and water mitigation.
D&A Insulation of the Upstate
827 Cameo Ct
D&A Insulation of the Upstate
827 Cameo Ct
Free onsite estimate
D&A has over 30 years of experience and is a company founded on excellence. We install vapor barriers, dehumidifiers, and sump pump with a French drain in Crawlspaces. We also install insulation in commercial and residential establishments.
D&A has over 30 years of experience and is a company founded on excellence. We install vapor barriers, dehumidifiers, and sump pump with a French drain in Crawlspaces. We also install insulation in commercial and residential establishments.
Palmetto ProFoam
6204 Edmund Hwy
Palmetto ProFoam
6204 Edmund Hwy
5 years of experience
As mechanical contractors operating separate companies, we worked closely for years on projects helping manage overflow work when needed. Our area of expertise has always been complicated projects where unique perspectives are necessary. We recognized an opportunity to pioneer an industry, so we combined forces to become Palmetto ProFoam. Our trade is not that of HVAC or SPRAYFOAM, it is BUILDING SCIENCE, and to that degree, we utilize high-efficient HVAC & insulation products and systems to achieve optimal performance.
As mechanical contractors operating separate companies, we worked closely for years on projects helping manage overflow work when needed. Our area of expertise has always been complicated projects where unique perspectives are necessary. We recognized an opportunity to pioneer an industry, so we combined forces to become Palmetto ProFoam. Our trade is not that of HVAC or SPRAYFOAM, it is BUILDING SCIENCE, and to that degree, we utilize high-efficient HVAC & insulation products and systems to achieve optimal performance.
Crawlspace Medic - Augusta
4492 Washington Rd
Crawlspace Medic - Augusta
4492 Washington Rd
Customers say: Quick response
Free onsite estimate
We specialize in moisture control for crawlspaces and basements. Our team of professionals use the highest quality products and are focused on getting projects done in a timely manner with you, the customer in mind. Vapor barriers Crawlspace encapsulations Dehumidifiers Subfloor insulation Sump pumps and interior drains Fungal treatments Wood repair (moisture and termite damaged)
"Crawlspace Medic - Augusta recently worked on our crawlspace. We were having moisture and water issues, a moisture barrier we previously put in had almost disintegrated, and originally-installed insulation was falling down. Kevin did a thorough inspection and gave me a comprehensive estimate, and his crew arrived timely and went right to work. They constructed a French drain within the crawlspace to drain off any water that would collect under the house, installed new insulation between all floor joists in the crawlspace, and installed a new, white 10-mil vapor barrier throughout the crawlspace. They taped over the seams and spiked the vapor barrier. We had previously installed an exhaust fan. They cleaned up the debris, and the crawlspace looks better than it ever has since we built our home in 1996. They worked continuously and did an excellent job. Tanner was very conscientious and came back to finish up. We are very pleased with the work they did on our home and feel so much better and secure about our crawlspace."
Gary S on September 2020
We specialize in moisture control for crawlspaces and basements. Our team of professionals use the highest quality products and are focused on getting projects done in a timely manner with you, the customer in mind. Vapor barriers Crawlspace encapsulations Dehumidifiers Subfloor insulation Sump pumps and interior drains Fungal treatments Wood repair (moisture and termite damaged)
"Crawlspace Medic - Augusta recently worked on our crawlspace. We were having moisture and water issues, a moisture barrier we previously put in had almost disintegrated, and originally-installed insulation was falling down. Kevin did a thorough inspection and gave me a comprehensive estimate, and his crew arrived timely and went right to work. They constructed a French drain within the crawlspace to drain off any water that would collect under the house, installed new insulation between all floor joists in the crawlspace, and installed a new, white 10-mil vapor barrier throughout the crawlspace. They taped over the seams and spiked the vapor barrier. We had previously installed an exhaust fan. They cleaned up the debris, and the crawlspace looks better than it ever has since we built our home in 1996. They worked continuously and did an excellent job. Tanner was very conscientious and came back to finish up. We are very pleased with the work they did on our home and feel so much better and secure about our crawlspace."
Gary S on September 2020
a&d remodeling
A&d Remodeling
a&d remodeling
A&d Remodeling
15 years of experience
all aspects of remodeling/ renovation, military and elderly 5% discount on services...
all aspects of remodeling/ renovation, military and elderly 5% discount on services...
The Johnston, SC homeowners’ guide to basement waterproofing services
From average costs to expert advice, get all the answers you need to get your job done.
Crawl space repair costs can seem intimidating, but putting them off can lead to bigger issues. Learn about repair costs in this guide to set your budget.
Sump pumps are a must for homeowners who live in flood zones. Find out how much sump pump installation costs based on type, location, and features.
Sump pump battery backup costs depend on the type and the design of the system purchased. Follow this guide to learn how to budget for your backup battery.
If your home's crawlspace has water issues, here are the crawlspace encapsulation questions you should be asking a contractor about the project.
Your sump pump is designed to remove water and prevent flooding. Find out which common causes may be responsible if your sump pump is constantly running.
Knowing how to unclog a sump pump saves you from flooding headaches and wallet woes. Hone your DIY plumbing skills and follow this step-by-step guide.
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