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  • Average homeowner rating star icon4.3
    Average homeowner rating
  • Verified reviews icon50
    Verified basement waterproofing services reviews

Find Basement waterproofing pros in Cornelius

"Eric and his crew tackled a long-standing drainage problem in the basement of our 1932 Craftsman bungalow. We'd had several estimates and options but They impressed us from the start with their solution to the problem and their professionalism. They were great communicators and kept us apprised of what they were doing every step of the way. Can't recommend them enough."

JIm M on November 2025

Falcone Crawl Space & Structural Repair is a local, family-owned business providing customers in North and South Carolina foundation repair, structural repair, and waterproofing services since 2006. We are a licensed General Contactor and offer free consultations and estimates.

"Eric and his crew tackled a long-standing drainage problem in the basement of our 1932 Craftsman bungalow. We'd had several estimates and options but They impressed us from the start with their solution to the problem and their professionalism. They were great communicators and kept us apprised of what they were doing every step of the way. Can't recommend them enough."

JIm M on November 2025


Avatar for Ramirez Residential Work

Ramirez Residential Work

5.00(
4
)
Approved Pro

Ramirez Residential Work

5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
4 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job

"He is very professional, showed up on time and came the next morning early as he said. Heâ s polite, respectful and extremely neat and polished with his work. Made sure I was totally happy with the job. He cut LOTS of monkey grass and itâ s never looked so good. Not choppy as some have left it. I appreciate integrity and honesty."

Marilyn S on March 2022

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job

"He is very professional, showed up on time and came the next morning early as he said. Heâ s polite, respectful and extremely neat and polished with his work. Made sure I was totally happy with the job. He cut LOTS of monkey grass and itâ s never looked so good. Not choppy as some have left it. I appreciate integrity and honesty."

Marilyn S on March 2022


Avatar for DryWorx LLC

DryWorx LLC

4.55(
11
)
Approved Pro

DryWorx LLC

4.55(
11
)
Approved Pro
Customers say: Terrific value
5 years of experience
Free onsite estimate

DryWorx LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.

"I hired DRYWORX to waterproof my basement. The founder, Jason Lott, took my deposit but did not start work until 2 months later. Once started work, took another month to finish the work at my house. But less than 2 weeks after paying him in full, the ground started eroding away from the house because he did not compact the ground, so the work was not done! We called him and he did not come to see the problem until almost a month later. After assessing the problem it took him over 2 weeks to come fix the problem. When he showed up to fix the problem, he did not come prepared with the right tools or materials. Not only did he not fix the problem, he was deceptive and tried to covered up the problem with dirt. Upon an inspection with him, it was uncovered that he tried to cover up the problem with dirt, his worker started getting violent and Jason threatened that "you don't want to mess with him". They both left the house and did not return to fix the problem and left my property in worse condition than when they arrived. I paid him in full but now I have to hire contractors to finish the work that he failed to do."

Luna W on September 2023

DryWorx LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.

"I hired DRYWORX to waterproof my basement. The founder, Jason Lott, took my deposit but did not start work until 2 months later. Once started work, took another month to finish the work at my house. But less than 2 weeks after paying him in full, the ground started eroding away from the house because he did not compact the ground, so the work was not done! We called him and he did not come to see the problem until almost a month later. After assessing the problem it took him over 2 weeks to come fix the problem. When he showed up to fix the problem, he did not come prepared with the right tools or materials. Not only did he not fix the problem, he was deceptive and tried to covered up the problem with dirt. Upon an inspection with him, it was uncovered that he tried to cover up the problem with dirt, his worker started getting violent and Jason threatened that "you don't want to mess with him". They both left the house and did not return to fix the problem and left my property in worse condition than when they arrived. I paid him in full but now I have to hire contractors to finish the work that he failed to do."

Luna W on September 2023


Advanced Environmental Services - Charlotte

4.84(
201
)
Approved Pro

Advanced Environmental Services - Charlotte

4.84(
201
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
16 local quotes requested

Advanced Environmental Services is a veteran owned, full service environmental services contractor specializing in waterproofing, water damage and mold remediation, serving commercial and residential clients throughout Florida, Georgia, Louisiana and Texas for over 30 years. We use only the highest quality materials available. We don't believe in high-pressure sales tactics. In fact, we don't even believe in Sales Reps. Every visit to your home and cost estimate will come from a uniformed Project Manager who will also oversee your project. We never outsource projects to sub-contractors.

"Great job! Very professional and efficient! Highly recommended! We worked with Bryce and the Houston team."

Edward S on July 2025

Advanced Environmental Services is a veteran owned, full service environmental services contractor specializing in waterproofing, water damage and mold remediation, serving commercial and residential clients throughout Florida, Georgia, Louisiana and Texas for over 30 years. We use only the highest quality materials available. We don't believe in high-pressure sales tactics. In fact, we don't even believe in Sales Reps. Every visit to your home and cost estimate will come from a uniformed Project Manager who will also oversee your project. We never outsource projects to sub-contractors.

"Great job! Very professional and efficient! Highly recommended! We worked with Bryce and the Houston team."

Edward S on July 2025


Avatar for Foundation Doctor

Foundation Doctor

4.95(
22
)
Approved Pro

Foundation Doctor

4.95(
22
)
Approved Pro
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
69 local quotes requested

Foundation Doctor is Charlotte's trusted source for your foundation and crawl space issues! We specialize in dry-rot repair, mold removal, basement waterproofing, and anything that looks scary in a crawl space! We have applied our expertise to residential and commercial projects in 10+ counties across North Carolina. Contact Foundation Doctor for your Free Estimate today!

"After researching about a dozen foundation repair companies and narrowing my selection down to two…We selected Foundation Doctor over a national firm. So glad we did. From the very beginning, it was a delightful and professional experience:  Our salesperson (Michael) accurately diagnosed the problem and prescribed a workable solution.  Administrative tasks and communications were efficiently, comprehensively, and in a friendly manner handled by Angella. She expertly coordinated the schedules of the independent engineer who certified the repair; and the onsite team who skillfully implement the repair plan.  The onsite team (Alecia, Reiley, and Jackie) effected the repair, keeping my wife (who was initially very concerned about The Lift process) and me personally informed through every step of the process…Patiently answering our many questions and alleviating any concerns we had about the process of securing the foundation of our home. As a former VP of Sales & Marketing for a top "

Vincent F on June 2025

Foundation Doctor is Charlotte's trusted source for your foundation and crawl space issues! We specialize in dry-rot repair, mold removal, basement waterproofing, and anything that looks scary in a crawl space! We have applied our expertise to residential and commercial projects in 10+ counties across North Carolina. Contact Foundation Doctor for your Free Estimate today!

"After researching about a dozen foundation repair companies and narrowing my selection down to two…We selected Foundation Doctor over a national firm. So glad we did. From the very beginning, it was a delightful and professional experience:  Our salesperson (Michael) accurately diagnosed the problem and prescribed a workable solution.  Administrative tasks and communications were efficiently, comprehensively, and in a friendly manner handled by Angella. She expertly coordinated the schedules of the independent engineer who certified the repair; and the onsite team who skillfully implement the repair plan.  The onsite team (Alecia, Reiley, and Jackie) effected the repair, keeping my wife (who was initially very concerned about The Lift process) and me personally informed through every step of the process…Patiently answering our many questions and alleviating any concerns we had about the process of securing the foundation of our home. As a former VP of Sales & Marketing for a top "

Vincent F on June 2025


Avatar for '58 Foundations

'58 Foundations

4.08(
18
)
Approved Pro

'58 Foundations

4.08(
18
)
Approved Pro
Customers say: Quick response
29 local quotes requested
67 years of experience

For over 66 years, '58 Foundations & Waterproofing has provided the highest-quality basement waterproofing, crawl space encapsulation, foundation repair, and mold removal. We lead with a promise of Trusted Five-Star Service, which means the customer experience is at the center of everything we do. Since 1958, we have been steadfast in keeping this promise and upholding the values upon which '58 Foundations & Waterproofing was built: trust, teamwork, integrity, respect, and communication. From the initial call to job completion, our customers are met with knowledgeable, caring, and professional staff prepared to offer a five-star experience that is unmatched in the home repair industry. What’s more, you can enjoy the peace of mind that comes with our lifetime warranty and our industry-unique money-back guarantee!

"Donâ t believe everything they tell you about their system. We hired this company because during heavy rains (4inches or more), our basement tended to flood. We discussed this with the sales rep who came out, Albert Morrow, and told him we didnâ t have problems unless it was heavy rain. He recommended his company and told us the system was designed for this. After we had the system installed, we had no problems but also no heavy rains for 2-3 months. However, in December we had 5 inches of rain during one storm, and OUR BASEMENT FLOODED once again. A technician came out and basically told us the system worked the way it was supposed to but during flooding conditions the system was overwhelmed . So basically we paid $7500 for them to come out and install a system that does not work when it should. We would have been better off just to keep our money in our pocket and just wet-vac the water out when we have heavy rain. NO,WE DO NOT RECOMMEND THIS COMPANY OR THEIR SYSTEM. We are basically screwed out of $7500."

Wayne M on January 2024

For over 66 years, '58 Foundations & Waterproofing has provided the highest-quality basement waterproofing, crawl space encapsulation, foundation repair, and mold removal. We lead with a promise of Trusted Five-Star Service, which means the customer experience is at the center of everything we do. Since 1958, we have been steadfast in keeping this promise and upholding the values upon which '58 Foundations & Waterproofing was built: trust, teamwork, integrity, respect, and communication. From the initial call to job completion, our customers are met with knowledgeable, caring, and professional staff prepared to offer a five-star experience that is unmatched in the home repair industry. What’s more, you can enjoy the peace of mind that comes with our lifetime warranty and our industry-unique money-back guarantee!

"Donâ t believe everything they tell you about their system. We hired this company because during heavy rains (4inches or more), our basement tended to flood. We discussed this with the sales rep who came out, Albert Morrow, and told him we didnâ t have problems unless it was heavy rain. He recommended his company and told us the system was designed for this. After we had the system installed, we had no problems but also no heavy rains for 2-3 months. However, in December we had 5 inches of rain during one storm, and OUR BASEMENT FLOODED once again. A technician came out and basically told us the system worked the way it was supposed to but during flooding conditions the system was overwhelmed . So basically we paid $7500 for them to come out and install a system that does not work when it should. We would have been better off just to keep our money in our pocket and just wet-vac the water out when we have heavy rain. NO,WE DO NOT RECOMMEND THIS COMPANY OR THEIR SYSTEM. We are basically screwed out of $7500."

Wayne M on January 2024


Avatar for Sedona Waterproofing Solutions

Sedona Waterproofing Solutions

4.67(
65
)
Approved Pro

Sedona Waterproofing Solutions

4.67(
65
)
Approved Pro
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
80 local quotes requested

Welcome to Sedona Waterproofing Solutions! We have been serving the greater North Carolina area for over a year. We pride ourselves on quality work and our ability to make our customers happy. Call today for a phone call for a phone consultation at 704-960-7906 for a free phone estimate or general pricing questions. PLEASE NOTE THAT MOLD AND AIR QUALITY WILL BE THE RESPONSIBILITY OF THE RENTERS IF YOU ARE LEASING YOUR PROPERTY! Thank you. We specialize in crawl space repair, Mold remediation basement repair as well as foundations. We do not offer services for small interior mold issues.

"Excellent work and very courteous and professional."

Mark S on September 2023

Welcome to Sedona Waterproofing Solutions! We have been serving the greater North Carolina area for over a year. We pride ourselves on quality work and our ability to make our customers happy. Call today for a phone call for a phone consultation at 704-960-7906 for a free phone estimate or general pricing questions. PLEASE NOTE THAT MOLD AND AIR QUALITY WILL BE THE RESPONSIBILITY OF THE RENTERS IF YOU ARE LEASING YOUR PROPERTY! Thank you. We specialize in crawl space repair, Mold remediation basement repair as well as foundations. We do not offer services for small interior mold issues.

"Excellent work and very courteous and professional."

Mark S on September 2023


Avatar for SuperSeal Waterproofing

SuperSeal Waterproofing

5.00(
11
)
Approved Pro

SuperSeal Waterproofing

5.00(
11
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
16 local quotes requested

We specialize in waterproofing. We are here to provide you with the best service available! We offer our kindness, dedication, reliability. We work in crawlspaces, basements, replacement of insulation, crawlspace/basement encapsulation, mold remediation, and other services.

"It went flawlessly. They cut new drainage, treated my basement and crawlspace for mold, replaced and installed new dumps, added new insulation in my crawlspace, and even fixed some wiring in my basement. The work was professional, and Marco detailed every step of the process. I wouldn’t hesitate to hire them again"

Cory N on March 2023

We specialize in waterproofing. We are here to provide you with the best service available! We offer our kindness, dedication, reliability. We work in crawlspaces, basements, replacement of insulation, crawlspace/basement encapsulation, mold remediation, and other services.

"It went flawlessly. They cut new drainage, treated my basement and crawlspace for mold, replaced and installed new dumps, added new insulation in my crawlspace, and even fixed some wiring in my basement. The work was professional, and Marco detailed every step of the process. I wouldn’t hesitate to hire them again"

Cory N on March 2023


Avatar for Topo's Waterproofing, LLC

Topo's Waterproofing, LLC

New on AngiNew on Angi
Approved Pro

Topo's Waterproofing, LLC

New on AngiNew on Angi
Approved Pro
26 local quotes requested
9 years of experience

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!


Avatar for Insulation For All, LLC

Insulation For All, LLC

4.91(
34
)
Approved Pro

Insulation For All, LLC

4.91(
34
)
Approved Pro
Super Service Award
Customers say: Quick response
194 local quotes requested
2 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Everything was done at the agreed upon time, and faster than anticipated. There were photos documenting the work and the pros were easy and pleasant to work with."

RICH C on October 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Everything was done at the agreed upon time, and faster than anticipated. There were photos documenting the work and the pros were easy and pleasant to work with."

RICH C on October 2025

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Basement Waterproofing questions, answered by experts

It is better to have a crawl space that is tailored to the outside temperature, your needs, and the season. For example, it is much better to have a vented space when it’s very hot outside and your AC bills are sky-high. Conversely, when the temperature drops and humidity rises, it is almost always better to have your vents shut and covered if possible.

Yes, you can over dehumidify your house. While you may prefer a dryer climate inside, the elimination of too much moisture in the air can lead to an extremely dry environment that can affect those with respiratory and skin issues. Strike a balance between eliminating excess moisture without making your home feel like a desert. Most modern thermostats show the humidity levels for guidance.

When considering finishing your basement, take into account a few pros and cons:

Pros

  • Can increase the value of your home

  • Separate space from the rest of the house 

  • Customize and personalize the basement to suit your needs and style

  • Increase the amount of living space in your home

Cons

  • May not regain enough value to cover the cost of finishing

  • Lack of natural light if it’s below ground level

  • Moisture or flooding can cause costly damage

  • Installing plumbing and electrical can be messy and costly

Foundation repair uses methods such as underpinning, slab jacking, or application of hydraulic piers. Each technique is chosen based on structural needs, soil conditions, and damage extent, ensuring a stable and secure foundation.

Since basements are prone to water and moisture issues and the resulting problems can be expensive to repair and potentially damaging to your home, basement waterproofing is almost always worthwhile. Even for homes that haven’t experienced water infiltration, waterproofing the basement is insurance against facing expensive repair bills in the future. All basements will leak at some point, so fixing drainage issues and taking steps to prevent moisture and water infiltration is wise.

The Cornelius, NC homeowners’ guide to basement waterproofing services

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