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Best Basement Waterproofing Companies of 2025

Need to waterproof your basement or crawl space?
Explore our top recommendations!

A wet basement can lead to a host of problems, including structural damage, mold growth, pest infestation, and a decrease in a home’s property value. Selecting an experienced and reputable basement waterproofing contractor is an important first step in repairing the damage and making lasting improvements.

But with so many companies offering similar services, it can be difficult to determine which one is the best for your needs. Knowing your basement’s moisture issues (or having a best guess) is a good first step toward understanding the type of solution you need. You will want to select a company with experience installing the types of products your basement requires, along with plenty of options should additional issues come up during the consultation. A generous warranty will ensure the company will stand behind its services, so you can enjoy a dry and worry-free basement for years to come.

The average cost for basement waterproofing is $500 to $10,000. Most of the companies listed here do not provide specific pricing on their websites. Due to the custom nature of each basement waterproofing project, companies require a site visit prior to providing a pricing estimate.

In this best brands guide, we review the top basement waterproofing companies to help you get started in your research.

Best Companies at a Glance

Best Basement Waterproofing Companies

Evaluations of basement waterproofing companies were completed by Modernize’s home improvement specialists. The scope of waterproofing products and services was a key consideration in the review process, as were warranty coverage, homeowner education and maintenance, and customer reviews.
  1. Groundworks
  2. Basement Systems
  3. Ram Jack
  4. The Basement Doctor
  5. Olshan Foundation Solutions
  6. U.S. Waterproofing
  7. Acculevel
  8. All-American Basement Waterproofing
  9. B-Dry Waterproofing
  10. Erie Home
1

Groundworks

5/5
  • Average Cost: $3,000 to $10,000
Best For: Proprietary Waterproofing Products

What We Love

Groundworks offers the service and quality of a larger company with local installation experts. The company operates in more than 60 locations across the country, with most technician offices located in the Southeast and Midwest. Basement waterproofing options include sump pump installation, interior drainage products, grated drainage along exterior doors, wall vapor barriers, and dehumidifiers. The company also offers proprietary products, AquaStop, BasementGutter, and FreezeGuard that direct and remove water away from the basement and foundation.

Cost Information

Groundwork basement waterproofing costs range from $3,000 to $10,000. The company provides pricing estimates by appointment.

Best Feature

The company’s AquaStop products feature a specialized interior drainage system and sump pump discharge line protection in frigid temperatures.

Large, reputable company
Lifetime warranty
Pricing guarantee
No online estimates
Not available in all states
2

Basement Systems

5/5
  • Average Cost: Contact Basement Systems for a custom quote.
Best For: Full-Service Waterproofing Solutions

What We Love

Basement Systems operates from a national network of company-certified dealers, featuring comprehensive waterproofing products and services for basements, crawl spaces, and home foundations. For basements, the company offers interior waterproofing, sump pumps, dehumidification, mold and mildew remediation, and air purification. Finished basements are also a company specialty and include a variety of moisture-resistant paneling, paints, flooring, and trim. Many of Basement Systems’ products are propriety and patented and include lifetime warranties.

Cost Information

Basement Systems provides pricing estimates by appointment, with costs varying based on the waterproofing solution needed. The average cost for basement waterproofing ranges from $500 to $10,000, depending on the extent of the work required.

Best Feature

WaterGuard by Basement Systems is a French drain alternative that is installed along the interior wall and floor joint to redirect from the foundation. It requires no exterior excavation and does not clog with debris like traditional exterior drainage systems.

Nationwide dealer network
Online learning center
Lifetime warranty
No published pricing
3

Ram Jack

5/5
  • Average Cost to Install: Contact Ram Jack for a custom quote.
Best For: Significant Basement Repairs

What We Love

Ram Jack offers a full scope of basement waterproofing solutions to help homeowners with serious moisture problems. In business for over 40 years, the company has more than 70 dealers and franchise locations across the country. In addition to traditional basement waterproofing products and services, Ram Jack offers several services its competitors do not, including mold remediation, grading/sloping work, and wall repairs and strengthening. Its sump pump offering includes models with battery backups for uninterrupted service during power outages. All Ram Jack basement waterproofing solutions come with a lifetime warranty.

Cost Information

Ram Jack provides pricing estimates by appointment, where project managers assess and diagnose foundation issues. National basement waterproofing costs typically range from $500 to $10,000, depending on the scope of work.

Best Feature

With its variety of waterproofing services, Ram Jack is a good option for homeowners who require customized solutions without having to outsource several different contractors.

Company longevity
Mold remediation
Customized options
Not available in all states
Not available in all states
4

The Basement Doctor

5/5
  • Average Cost to Install: Contact The Basement Doctor for a custom quote.
Best For: Finished Basements

What We Love

The Basement Doctor is a Midwest-based basement waterproofing company that services Ohio, West Virginia, and Kentucky. Services and product installations are performed by certified waterproofing contractors and include top-to-bottom basement waterproofing. The company is known for customized homeowner solutions and has received many positive reviews about contractor knowledge, on-time performance, and responsiveness. The Basement Doctor offers a variety of products across several manufacturers for a variety of requirements. All basement waterproofing systems come with a transferable lifetime warranty.

Cost Information

The Basement Doctor offers waterproofing solutions, with national average costs ranging from $500 to $10,000. Pricing is provided by appointment, and financing options plus an annual maintenance plan are available for long-term protection.

Best Feature

The Basement Doctor offers a complete finished basement solution, from custom waterproofing systems to wall sealing and electrical work. The company’s maintenance program includes annual inspections to ensure many worry-free and dry years of basement use.

Custom waterproofing solutions
Service line and electrical services
Annual maintenance plan
Only Midwest locations
5

Olshan Foundation Solutions

5/5
  • Average Cost to Install: Contact Olshan Foundation Solutions for a custom quote.
Best For: Homeowners Who Value Company Longevity

What We Love

Olshan Foundation Solutions has been in the foundation repair and home waterproofing business for nearly 100 years. The company operates from 81 locations across 19 states and offers interior and exterior basement waterproofing in addition to foundation, crawl space, and wall repair. Olshan’s basement waterproofing includes a variety of proprietary products and systems, including its Water Lock interior solution, that are installed by certified waterproofing technicians. The company has earned an A+ rating from the Better Business Bureau and backs its services with a transferable lifetime warranty.

Cost Information

Olshan Foundation Solutions offers free, no-obligation structural assessments to determine the specific needs of your home. Recognizing that basement waterproofing costs can vary widely based on the extent of the damage, with national averages ranging from $500 to $10,000, Olshan provides personalized pricing estimates during these appointments. To assist homeowners in managing expenses, they offer flexible financing options, including 0% interest and up to 365-days same-as-cash plans for qualified applicants.

Best Feature

Olshan’s Water Lock interior waterproofing system features dual chambers and more entry points than industry standards to capture more water. The system is custom fit to a homeowner’s basement, is clog-resistant, and works optimally with sump pump installation.

Innovative solutions
Knowledgeable technicians
Pricing requires appointment
Not available in all states
6

U.S. Waterproofing

4.5/5
  • Average Cost to Install: Contact U.S. Waterproofing for a custom quote.
Best For: No High-Pressure Sales Tactics

What We Love

U.S. Waterproofing is a Midwest-based company that specializes in basement waterproofing and foundation repair. The company has been family-operated since 1957, and many of its technicians have decades of experience in the industry and have been with the company for 20 years or more. The company offers exterior and interior waterproofing services, including exterior membranes, interior drainage systems, and sump pump installation. Foundation crack and crawl space repair, gutter replacement, and window wells are some of its other specialties. U.S. Waterproofing includes a lifetime warranty on its basement services.

Cost Information

U.S. Waterproofing provides pricing estimates by appointment, as basement waterproofing costs can vary significantly based on factors such as foundation type, repair method, and foundation depth. For instance, sealing a foundation wall crack may cost a few hundred dollars, while installing an interior drain tile system can range between $4,000 and $12,000. These variations depend on the specific requirements of the project.

Best Feature

U.S.Waterproofing is known for its honest, no-pressure consultations. The company has an A+ Better Business Bureau rating and is a two-time recipient of the organization’s Torch Award for Ethics.

Interior and exterior solutions
Customization
Warranty
Midwest locations only
No online pricing
7

Acculevel

4.5/5
  • Average Cost to Install: Contact Acculevel for a custom quote.
Best For: Ongoing Waterproofing Maintenance

What We Love

Acculevel is a family-owned company that has been offering basement and foundation improvements in the Midwest since 1996. The company’s basement waterproofing services include interior drainage systems, sump pump installation, mold remediation, and wall encapsulation. Acculevel is committed to homeowner education and features a helpful basement waterproofing guide blog and video on its website, including cost information. Acculevel offers a transferable lifetime warranty on its basement waterproofing services.

Cost Information

Acculevel provides pricing estimates by appointment, with basement waterproofing costs typically ranging from $6,500 to $8,500, depending on project scope. National averages fall between $500 and $10,000. Financing options, including no-interest plans and fixed monthly payments, are available to help homeowners manage costs.

Best Feature

Acculevel has one of the best educational websites in the industry. It features a waterproofing guide and video, a learning center, and a Check Your Symptoms page to help homeowners identify moisture intrusion.

Online waterproofing guide
Annual inspection plans
Warranty
No specific products on website
Not available in all states
8

All-American Basement Waterproofing

4/5
  • Average Cost to Install: Contact All-American Basement Waterproofing for a custom quote.
Best For: Tailored Waterproofing Solutions

What We Love

All-American Basement Waterproofing is a family-owned business has been offering basement and foundation service for 25 years. The company offers a number of customizable waterproofing products and services, including interior and exterior drainage systems, sump pump installations, basement windows, and gutters and downspouts. Basement waterproofing solutions are backed by a transferable lifetime warranty, ensuring peace of mind for many years.

Cost Information

All-American Basement Waterproofing provides pricing estimates by appointment, with national basement waterproofing costs typically ranging from $500 to $10,000, depending on the scope of work. To help homeowners manage expenses, the company offers flexible financing options, including low monthly payments and special financing plans.

Best Feature

The company emphasizes that basement waterproofing is not a one-size-fits-all. Certified technicians specialize in creating a customized solution to address your basement’s specific needs.

Certified technicians
Customizable solutions
Financing options
Not available in all states
Consultation required for pricing
9

B-Dry Waterproofing

4/5
  • Average Cost to Install: Contact B-Dry Waterproofing for a custom quote.
Best For: Customized and Patented Solutions

What We Love

B-Dry Waterproofing operates from 45 licensed locations across 14 states primarily on the East Coast and South. Its proprietary and patented basement waterproofing solution includes an interior drainage system, sump pump installation, and a waterproof wall barrier. The B-Dry system redirects water to the drainage system while relieving hydrostatic pressure.

Cost Information

B-Dry Waterproofing provides pricing estimates by appointment only.

Best Feature

B-Dry’s Rigid Sealer wall panels offer a waterproof sheet barrier between a basement’s foundation walls and wooden studs, insulation, and drywall.

Patented system
Lifetime warranty
Company reputation
Website experiences access and load time errors
No online pricing
10

Erie Home

3.5/5
  • Average Cost to Install: Contact Erie Home for a custom quote.
Best For: Full-Service Repairs and Improvements

What We Love

Erie Home is a large basement waterproofing company with over 60 locations primarily across the Northeast, South, and Midwest. The company specializes in basement waterproofing, foundation repair, indoor air quality improvements, and roofing — a benefit for homeowners searching for a single service provider for a variety of home improvements. Its basement waterproofing services include vapor barriers for interior walls, sump pump installation, and interior drainage and channeling. The company also offers regular promotions and financing on its website.

Cost Information

Erie Homes provides pricing estimates by appointment. Pricing is not available on the company’s website, but they do offer free estimates and consultations. Financing is also available with terms up to 180 months, and they offer specials on their site which you can reference when booking a service.

Best Feature

Erie Home is one of the largest basement waterproofing companies in the country, has an A+ Better Business Bureau rating, and has received relatively consistent marks for standing behind its services.

In business for nearly 50 years
Offers financing to customers
The company is insured and offers limited lifetime warranties
Not available in all states
Pricing will range based on your location in the country
Some customers say the company overcharges

Best Foundation Repair Companies

Need foundation repair in conjunction with your basement waterproofing project? Explore our list of the 10 Best Foundation Companies to ensure all your homes' needs are met.

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