A wet basement can lead to serious issues, including mold, mildew, foundation cracks, and costly structural damage. Hiring the right basement waterproofing company can help eliminate moisture problems, prevent structural damage, and protect your home’s value for years to come.
Typically, basement waterproofing costs between $1,500 and $7,000, depending on the size of your basement and the extent of the repairs needed. These are some of the best basement waterproofing companies:
- Best for proprietary waterproofing systems: Groundworks
- Best for a nationwide dealer network: Basement Systems
- Best for complex repairs: Ram Jack
- Best for finished basements: The Basement Doctor
- Best for company longevity: Olshan Foundation Solutions
- Best for no-pressure consultations: U.S. Waterproofing
How to decide: Identify the moisture issue in your basement, compare warranty coverage and service offerings, and request multiple inspections or quotes before selecting a contractor.
Best Companies at a Glance
-
- Large, reputable company
- Lifetime warranty
- Proprietary waterproofing systems
-
- Nationwide certified dealers
- Patented waterproofing systems
- Lifetime warranty
-
- Expert in structural repair
- Lifetime warranty
- Mold and wall repair services
-
- Custom waterproofing solutions
- Service line and electrical services
- Annual maintenance plan
Top 11 Basement Waterproofing Companies
Groundworks
- Average Estimated Cost: Contact for custom quote
What We Love
Groundworks combines the scale of a national company with the service of local experts. With more than 60 locations nationwide, the company offers customized interior and exterior waterproofing systems, sump pumps, vapor barriers, and crawl space encapsulation. Groundworks’ AquaStop, BasementGutter, and FreezeGuard products provide industry-leading water redirection and moisture prevention for long-term protection.
Cost Information
Groundworks provides pricing estimates by appointment, since each waterproofing project is customized to the home’s foundation, moisture level, and site conditions.
Best Line
Groundworks’ AquaStop BasementGutter, Sump Pump, and CrawlSeal systems are fully integrated waterproofing solutions designed to keep basements and crawl spaces dry year-round, backed by a transferable lifetime warranty.
Basement Systems
- Average Estimated Cost: Contact for custom quote
What We Love
Basement Systems operates a network of certified dealers across North America, offering extensive interior and exterior waterproofing options. Services include drainage systems, sump pump installation, vapor barriers, and dehumidification. Their WaterGuard® interior drainage system, an alternative to exterior excavation, is patented and clog-resistant.
Cost Information
Basement Systems offers pricing estimates by appointment only. Costs vary depending on the solution type and local dealer rates.
Best Feature
The WaterGuard® system redirects groundwater from the perimeter of your basement to a sump pump without exterior digging; a low-maintenance solution ideal for finished or partially finished basements.
Ram Jack
- Average Estimated Cost: Contact for custom quote
What We Love
With more than 40 years of experience, Ram Jack specializes in both foundation stabilization and basement waterproofing. Their services extend beyond drainage, offering wall stabilization, mold remediation, and grading correction to address the root causes of water intrusion.
Cost Information
Ram Jack provides pricing estimates by appointment following an on-site inspection to assess structural and moisture conditions.
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.
The Basement Doctor
- Average Estimated Cost: Contact for custom quote
What We Love
Operating in Ohio, West Virginia, and Kentucky, The Basement Doctor is known for comprehensive basement transformations, from waterproofing and wall sealing to electrical and finishing work. Customers praise their professionalism, punctuality, and communication.
Cost Information
The Basement Doctor provides free, in-home consultations to determine pricing. Financing options and annual maintenance plans are also available.
Best Feature
Offers a complete, turnkey waterproofing and finishing solution with transferable lifetime warranties and optional annual maintenance inspections.
Olshan Foundation Solutions
- Average Estimated Cost: Contact for custom quote
What We Love
With nearly 100 years in business, Olshan is one of the nation’s most established names in waterproofing and foundation repair. Its proprietary Water Lock® interior system uses dual chambers to collect more water than standard systems.
Cost Information
Olshan offers free, no-obligation assessments and provides detailed pricing estimates after inspection. Flexible financing plans are available in many service areas.
Best Feature
The Water Lock® system delivers efficient, clog-resistant drainage and integrates with sump pumps for complete moisture control.
U.S. Waterproofing
- Average Estimated Cost: Contact for custom quote
What We Love
Family-operated since 1957, U.S. Waterproofing focuses on honest, no-pressure inspections and tailored solutions. Services include interior drainage systems, exterior membranes, foundation crack repair, and sump pump installations.
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.
Best Feature
Awarded the BBB Torch Award for Ethics twice, reflecting their commitment to transparent service and customer trust.
Acculevel
- Average Estimated Cost: Contact for custom quote
What We Love
A family-owned company based in the Midwest, Acculevel emphasizes homeowner education through its online Basement Waterproofing Guide and videos. Services include sump pump installation, interior drainage, mold remediation, and wall encapsulation.
Cost Information
Acculevel provides pricing estimates by appointment. Financing options, including no-interest plans and fixed monthly payments, are available to help homeowners manage costs.
Best Feature
Offers annual inspections and one of the most comprehensive online learning centers in the industry.
All-American Basement Waterproofing
- Average Estimated Cost: Contact for custom quote
What We Love
A family-run business with over 25 years of experience, All-American Basement Waterproofing creates tailored solutions using a mix of interior drainage, exterior sealing, and sump pump systems.
Cost Information
All-American Basement Waterproofing provides pricing estimates by appointment. To help homeowners manage expenses, the company offers flexible financing options, including low monthly payments and special financing plans.
Best Feature
Each project is uniquely designed to fit the homeowner’s specific basement layout and moisture concerns.
B-Dry Waterproofing
- Average Estimated Cost: Contact for custom quote
What We Love
Operating for more than 60 years, B-Dry’s patented Rigid Sealer® wall panels and interior drainage system relieve hydrostatic pressure while creating a sealed barrier between the foundation and finished walls.
Cost Information
B-Dry Waterproofing provides pricing estimates by appointment only.
Best Feature
The B-Dry® System is a patented waterproofing solution that integrates sump pumps and wall barriers for reliable long-term moisture control.
Basement Waterproofing Specialists
- Average Estimated Cost: Contact for custom quote
What We Love
Serving Pennsylvania, New Jersey, and Delaware, this family-owned company brings more than 30 years of experience in basement waterproofing, crawl space encapsulation, and foundation repair. Known for personalized service and detailed inspections.
Cost Information
Basement Waterproofing Specialists’ pricing depends on the size of the home, level of water intrusion, and whether interior or exterior waterproofing is needed. While they don’t publish exact pricing online, reviews frequently mention that their estimates are competitive, especially for the quality of work.
Best Line
Offers full-perimeter drainage systems paired with sump pumps and vapor barriers, backed by a lifetime, transferable warranty.
Erie Home
- Average Estimated Cost: Contact for custom quote
What We Love
Erie Home operates across more than 60 U.S. markets, offering basement waterproofing, roofing, foundation repair, and indoor air quality services. Ideal for homeowners seeking one provider for multiple home improvement needs.
Cost Information
Provides free inspections and financing up to 180 months. Costs vary by project scope and region.
Best Feature
Combines waterproofing with whole-home solutions; helpful for homeowners tackling multiple improvement projects at once.
