Top-Rated Waterproofing Pros Near You in Cornelius, NC

SealTech Waterproofing

At SealTech we specialize in Waterproofing. With over 10 years of experience, we are your trusted experts for waterproofing , mold remediation , insulation , foundation , pumps , dehumidifiers , drainage , outside waterproofing , sump pumps, gutter extensions , moisture barrier , crawl space repairs, French drains

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Aquatech Waterproofing

AquaTech is a Christ based company, which handles all of your crawlspace, basement, drainage, foundational/chimney crack and waterproofing needs. We give free evaluations and quotes for new construction and existing homes. We provide you with references and work in both North Carolina and South Carolina. AquaTech fully warranties all work and is fully insured. We are licensed contractors in both North Carolina and South Carolina. AquaTech Foundation & Waterproofing has been serving the Charlotte and surroun

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Crawl Space Brothers

We Are Your Charlotte Crawl Space Repair Experts Building Trust, One Crawl Space at a Time! At Crawl Space Brothers, our technicians are experts in crawl space encapsulation, vapor barriers, dehumidifiers, mold removal, basement waterproofing, mold remediation, drainage systems, spray foam insulation, sump pumps, humidity control, and using the latest technology to protect your home and family. We go out of our way to extend every courtesy and consideration in customer service, protecting the cleanliness o

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Dynamic Crawlspace Solutions LLC

Although Dynamic Crawlspaces Solutions has fifteen years of structural repair and water proofing experience. Family owned and operated, DCS services North Carolin and South Carolina. Specializing in foundation wood repair, DCS is also expert in waterproofing to include sump pump installation and drainage design and implementation

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Professional Waterproofing Co

Keep your home in pristine shape with waterproofing solutions from Professional Waterproofing Co. Go with a company that has been in business since 1970 and has acquired a great deal of knowledge with hands-on service. With 44 years' of experience under our gloves, count on us to resolve your problem quickly and ensure it does not reappear. Additional phone number - (828) 322-5959, (704) 782-8712, (828) 322-5959, (803) 324-1179, (704) 797-8700 & (704) 881-0003. Additional DBA - Christensen Professional Wate

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Rescue Moles Waterproofing LLC

Rescue Moles Waterproofing offers free comprehensive evaluation, encapsulations, gutter extension, French drains, channel drains, little rocks and river rocks passages in Charlotte, Concord, China Grove, Salisbury, Statesville, Mocksville, Winston-Salem, Clemmons, Lexington, Thomasville, Stallings Town NC. Waterproofing Contractor, Basement Waterproofing, French Drain Installation, Waterproofing Companies, Residential Waterproofing As a reputable waterproofing contractor, we aim to deliver services that are

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ACCU-DRY WATER/MOISTURE CONTROL

AccuDry is a small, personal company that specializes in solving Basement Leaking and Wet Crawlspace issues. AccuDry takes pride in its experienced installers who have performed numerous jobs of different varieties. AccuDry has trained Consultants & Installers to perform Quality Work, from set-up to clean-up. Every jobs starts with a good plan. Then our customer, installers and the office has a copy of the plan to work off of. The installers are courteous, respectful, polite and enjoy their work and workin

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STAY-DRY WATERPROOFING, INC.

INSTALLATION NEW SUMP PUMPS, SERVICE ANYWHERE ANGIE'S LIST MEMBERS. FAMILY RUN AND OPERATED BUSINESS TWO BROTHERS (JIM, LANDY, CURTIS) SHELIA IS SISTER RUNS THE OFFICE.

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SuperSeal Waterproofing

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.

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BROTHERS WATERPROOFING LLC

Waterproofing FAQs

The cost for waterproofing services can vary widely depending on the scope of the project and the method used. On average, homeowners in the U.S. spend between $2,000 and $7,000 for professional waterproofing services. Here’s a breakdown of common services:

  • Basement Waterproofing: $3,000 to $10,000, depending on whether exterior or interior systems are used.
  • Foundation Crack Repair: $500 to $4,000, depending on the size and extent of damage.
  • Crawl Space Encapsulation: $1,500 to $15,000, based on the size of your crawl space.
  • Exterior Waterproofing: Starting at $5,000 and can go up to $20,000.

It’s important to have an inspection done to get an accurate estimate tailored to your specific needs.

Signs that your home might need waterproofing include:

  • Wet or damp basement walls or floors;
  • Musty odors in the basement or crawl space;
  • Visible mold or mildew growth;
  • Standing water around the foundation after heavy rains;
  • Peeling paint or efflorescence (white, chalky residue) on walls;
  • Cracks in the foundation or walls.

If you notice any of these symptoms, it’s a great idea to schedule an assessment with a waterproofing professional to avoid more severe damage in the future.

In many cases, waterproofing services are not covered by standard homeowners insurance policies. Insurance generally covers damage caused by sudden and accidental events, like a burst pipe, but not damage from gradual issues like foundation leaks. However, if flood damage is an issue in your Cornelius home, you may want to look into a separate flood insurance policy. Be sure to check with your insurance provider to understand your coverage and plan accordingly.

Waterproofing Pros offer a wide range of services designed to protect your home from water damage. These include:

  • Basement waterproofing: Both interior and exterior systems.
  • Foundation repair: Crack injection, structural repairs, and sealing.
  • Crawl space encapsulation: Moisture barriers and drainage systems.
  • Sump pump installation and repair: Keeping basements and crawl spaces dry.
  • Exterior waterproofing: Protecting the foundation from the outside.

They also offer inspections and consultations to recommend the best waterproofing solutions for your home.

The timeline for waterproofing depends on the scope and complexity of the project:

  • Basement waterproofing or interior systems: Typically 1–3 days.
  • Foundation crack repairs: Can be completed in 3–8 hours for minor cracks.
  • Crawl space encapsulation: Most jobs are completed in 1–4 days.
  • Exterior waterproofing: May take 3–10 days due to excavation and additional labor.

Your waterproofing contractor will provide a timeline during your consultation, taking into account the size and specific needs of your home.

To choose the right waterproofing contractor, ask the following questions:

  1. Are you licensed and insured? 🛠️
  2. What warranty do you offer for your services?
  3. Do you have references or reviews I can see?
  4. What methods do you recommend for my home's waterproofing issues, and why?
  5. Does your quote include all materials, labor, and cleanup costs?

Getting clear answers ensures you’re working with a reputable company and staying informed about the process.

Most waterproofing work is minimally disruptive, though the level of disruption depends on the type of project:

  • Interior waterproofing systems involve working inside the home, which may limit access to certain areas for 1–3 days.
  • Exterior waterproofing requires excavation around your foundation, which can be more disruptive to landscaping but doesn’t impact the home’s interior.
  • Crawl space encapsulation usually affects your crawl space access but won’t interfere much with daily life.

Your contractor will let you know exactly what to expect and how to prepare for the work.

Permit requirements for waterproofing projects vary by city and state. In some areas, exterior waterproofing or significant foundation repairs may require permits. For homeowners in Cornelius, it’s essential to check with your local building department to determine what’s needed. A reputable company like Waterproofing Pros will often handle the permitting process for you. For detailed codes and regulations, visit your city's website or check out the International Code Council's FAQ.

While no solution can guarantee 100% waterproofing forever, many professional systems are long-lasting and highly effective. For example:

  • Interior systems often come with lifetime warranties against water intrusion into basements.
  • Exterior waterproofing can last decades when properly installed.
  • Crawl space encapsulation effectively prevents moisture issues for years with proper maintenance.

It’s crucial to maintain your waterproofing system (e.g., servicing sump pumps regularly) and address any new issues promptly to ensure the longevity of the solution.

Be cautious of these warning signs:

  • Lack of licensing or insurance: Always ask for proof.
  • High-pressure sales tactics: Reputable companies will give you time to make decisions.
  • Vague quotes: Ensure everything is itemized, including labor, materials, and cleanup.
  • No warranty offered: A reliable waterproofing solution should come with a warranty.
  • Poor reviews or no references: Look for a history of satisfied customers.

Taking the time to vet your contractor minimizes risks and ensures you get quality service.

Reviews for Waterproofing Pros

Quick Basement Fix, No Stress
Our basement started flooding after heavy rains, and we were panicking about long-term damage. Waterproofing Pros sent an expert out the next day who found the issue and installed a sump pump that afternoon. The peace of mind was priceless, and it cost less than we'd feared!
Lisa R.
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Home Sale Saved with Fast Waterproofing
Huge rainstorms exposed a leaking foundation in our old Denver home, and we worried about mold risk. Waterproofing Pros assessed everything within 24 hours and sealed the area fully in two days. Now we’re dry, safe, and saved over $800 compared to other bids!
Marcus T.
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Foundation Saved, Money Saved
Huge rainstorms exposed a leaking foundation in our old Denver home, and we worried about mold risk. Waterproofing Pros assessed everything within 24 hours and sealed the area fully in two days. Now we’re dry, safe, and saved over $800 compared to other bids!
Anna K.
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Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

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Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Dec 5, 2025, 3:57:15 AM