A wet basement can quickly lead to mold, mildew, and costly structural issues. Professional basement waterproofing protects your home’s foundation, prevents water damage, and improves indoor air quality for the long term.
The best basement waterproofing companies of 2025 provide tailored solutions ranging from foundation drainage systems and sump pump installations to crack repair and moisture barrier systems.
Most homeowners spend $1,500 to $7,000 on basement waterproofing, depending on basement size, water intrusion severity, and local labor rates.
- Best for Proprietary Waterproofing Systems: Groundworks
- Best for 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
Best Companies at a Glance
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- Comprehensive foundation and waterproofing services
- Certified in-house installers
- Transferable lifetime warranties
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- Nationwide network of certified installers
- Extensive product selection
- Strong warranty and customer support
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- Engineered systems for complex projects
- Experienced with foundation and structural repair
- Lifetime limited warranty available
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- Nearly a century of expertise
- Full-service waterproofing and repair
- Comprehensive warranty coverage
Top Basement Waterproofing Companies
Groundworks
- Average Estimated Cost: $2,000 to $10,000+
What We Love
Groundworks is the largest foundation and waterproofing company in the U.S., known for its in-house installation crews and innovative AquaStop™ Waterproofing System. The brand offers comprehensive solutions — drainage, sump pumps, dehumidifiers, and crawl space repair — installed by certified specialists. Groundworks operates in over 30 states, providing homeowners nationwide access to professional waterproofing.
We rate it 5 stars for proprietary systems, professional installation, and reliability.
Cost Information
Costs vary based on basement size, damage level, and drainage needs.
- Interior Drainage Installation: $2,000 to $5,000
- Full Waterproofing System: $5,000 to $10,000+
- Sump Pump + Battery Backup: $1,200 to $3,000
Best System
The AquaStop™ Waterproofing System combines several key components to create comprehensive basement protection:
- BasementGutter™ Interior Drainage System: Captures and redirects water away from foundation walls before it reaches the floor.
- CrawlSeal™ Vapor Barrier: Seals crawl spaces and basement walls to block moisture, mold, and musty odors.
- AquaStop™ Sump Pump System: Includes dual-pump protection with battery backup to keep water moving even during power outages.
Together, these components form a reliable, professional-grade waterproofing solution designed for long-term performance and peace of mind.
Basement Systems
- Average Estimated Cost: $2,500 to $8,000
What We Love
Basement Systems is a pioneer in waterproofing innovation with one of the largest dealer networks across the U.S. and Canada. The company offers customized interior and exterior drainage solutions, vapor barriers, and sump pump systems, all installed by certified local partners. Its long-term warranties and dealer training programs ensure consistency and reliability from coast to coast.
We rate it 5 stars for extensive network coverage, customizable systems, and dependable warranties.
Cost Information
Project costs vary depending on home age, wall type, and water exposure.
- Interior Drain Tile Systems: $2,500 to $6,000
- Full Waterproofing + Encapsulation: $6,000 to $8,000
- Sump Pump or Backup Upgrade: $1,000 to $2,000
Best System
The WaterGuard® Interior Drain System and TripleSafe® Sump Pump provide triple redundancy and energy-efficient operation for maximum protection.
Ram Jack
- Average Estimated Cost: $4,000 to $12,000+
What We Love
Ram Jack is best known for foundation repair and structural stabilization, but its waterproofing division provides advanced drainage and sealing solutions for basements with significant cracking or settlement. The brand’s helical and steel pier systems can also stabilize foundations while addressing moisture issues — an advantage for homes with combined waterproofing and repair needs.
We rate it 4.5 stars for engineering expertise, durable materials, and full-service capabilities.
Cost Information
Prices vary widely based on repair scope and soil conditions.
- Drainage or Crack Sealing: $2,500 to $6,000
- Foundation + Waterproofing Combo: $8,000 to $12,000+
- Sump Pump or Wall Sealing: $1,000 to $2,500
Best System
The Ram Jack HydroGuard™ System integrates waterproofing with foundation stabilization, ideal for basements with settlement or recurring leaks.
Olshan Foundation Solutions
- Average Estimated Cost: $3,000 to $10,000
What We Love
In business for over 90 years, Olshan Foundation Solutions provides both waterproofing and foundation repair services nationwide. Its WaterLock™ Plus System combines interior drainage and wall-sealing membranes for lasting protection. Olshan’s experienced technicians tailor each solution to site-specific conditions and soil types.
We rate it 4.5 stars for experience, product quality, and dual-service expertise.
Cost Information
Pricing varies by region and foundation type.
- Interior Drainage Systems: $3,000 to $6,000
- Comprehensive Waterproofing: $6,000 to $10,000
- Moisture Barrier Installation: $1,500 to $3,500
Best System
The WaterLock™ Plus System combines wall drainage and sump pumping with lifetime transferable warranties.
The Basement Doctor
- Average Estimated Cost: $2,500 to $8,000
What We Love
The Basement Doctor focuses on clean, interior waterproofing designed for finished and livable spaces. Its systems minimize disruption and keep basements visually appealing. The company also offers foundation repair and air-quality solutions in Ohio, Kentucky, and Indiana.
We rate it 4.5 stars for interior waterproofing quality, service transparency, and regional expertise.
Cost Information
Average projects cost $2,500 to $8,000, depending on complexity.
- Interior Waterproofing System: $3,000 to $6,000
- Sump Pump + Backup Installation: $1,200 to $2,500
- Moisture Barrier and Dehumidification: $2,000 to $4,000
Best System
The Total Basement Health™ System offers seamless waterproofing and humidity control for finished spaces.
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U.S. Waterproofing
- Average Estimated Cost: $2,000 to $7,000
What We Love
Based in Illinois, U.S. Waterproofing has served over 500,000 homes since 1957. Known for its educational approach, the company offers free inspections and straightforward estimates — no hard sales tactics. Its services include crack repair, drain tile systems, and sump pump installation across the Midwest.
We rate it 4 stars for customer transparency, experience, and fair pricing.
Cost Information
Costs vary by system type and access conditions.
- Crack Injection or Minor Sealing: $500 to $1,500
- Interior Drainage System: $3,000 to $6,000
- Full Waterproofing Project: $5,000 to $7,000
Best Service
The Dry Basement Guarantee Program includes a transferable warranty and post-install inspection.
Acculevel
- Average Estimated Cost: $2,500 to $7,500
What We Love
Headquartered in Indiana, Acculevel has built a strong reputation across the Midwest for dependable basement and crawl space waterproofing. The company focuses on long-term moisture management through drainage, sump pump installation, and vapor barrier systems. Acculevel’s transparent pricing and family-owned service model have made it a trusted regional brand for over 25 years.
We rate it 4 stars for regional reliability, customer service, and crawl space expertise.
Cost Information
Prices vary by moisture level and basement size.
- Interior Drainage Systems: $2,500 to $5,000
- Crawl Space Encapsulation: $3,000 to $7,500
- Sump Pump Installation: $1,000 to $2,500
Best System
The AccuDry™ Crawl Space Encapsulation System combines vapor barriers, sump pumps, and dehumidifiers to prevent mold and water intrusion in unfinished spaces.
Erie Home
- Average Estimated Cost: $3,000 to $9,000
What We Love
Best known for its roofing and home exterior services, Erie Home now offers waterproofing solutions in select regions. Its waterproofing systems are designed to pair with other home protection upgrades like gutter guards and foundation sealing. Erie Home stands out for its combination of high-quality materials, financing options, and consistent workmanship.
We rate it 4 stars for service integration, national reach, and customer trust.
Cost Information
Costs vary by basement type, home age, and combined services.
- Interior Waterproofing System: $3,000 to $6,000
- Sump Pump and Battery Backup: $1,200 to $2,500
- Complete Basement Package: $6,000 to $9,000
Best System
The Erie Shield Waterproofing Program provides full interior protection with optional sump pump upgrades and energy-efficient dehumidifiers.
B-Dry Waterproofing
- Average Estimated Cost: $3,000 to $8,000
What We Love
B-Dry Waterproofing has been a trusted name since the 1950s, offering a proprietary interior waterproofing system that’s been installed in over 400,000 homes. Known for its patented drain tile design and wall-sealing process, B-Dry focuses on durability and minimal maintenance. Many installations include lifetime warranties, which has helped the brand earn strong long-term customer loyalty.
We rate it 4 stars for proven performance, longevity, and strong warranties.
Cost Information
Average costs depend on system scope and accessibility.
- Interior Drain Tile System: $3,000 to $6,000
- Full Basement Waterproofing: $6,000 to $8,000
- Sump Pump Add-On: $1,000 to $2,000
Best System
The B-Dry® Waterproofing System integrates drainage channels, vapor barriers, and sump pumps into one permanent solution.
All-American Basement Waterproofing
- Average Estimated Cost: $2,000 to $6,000
What We Love
All-American Basement Waterproofing provides cost-effective waterproofing solutions throughout parts of the Midwest and Northeast. The company offers sump pump installation, wall-sealing systems, and drainage repair with a focus on affordability and quick service. Homeowners appreciate its local expertise and friendly customer approach.
We rate it 3.5 stars for affordability, responsiveness, and straightforward service.
Cost Information
Pricing varies depending on severity and square footage.
- Interior Waterproofing Systems: $2,000 to $4,000
- Sump Pump and Backup Installation: $1,000 to $2,000
- Full-System Waterproofing: $4,000 to $6,000
Best System
The All-American Interior Drain System uses perimeter piping and a sump discharge line to redirect groundwater efficiently.
Basement Waterproofing Specialists
- Average Estimated Cost: $2,500 to $7,500
What We Love
A family-owned company based in Pennsylvania, Basement Waterproofing Specialists serves much of the Mid-Atlantic and Northeast. The company provides waterproofing, foundation repair, and mold remediation services, emphasizing personalized care and efficient turnaround times.
We rate it 3.5 stars for family-owned reliability, strong communication, and regional reach.
Cost Information
Project costs vary based on system type and moisture damage.
- Interior Drain System: $2,500 to $5,000
- Foundation Crack Repair: $500 to $2,000
- Comprehensive Waterproofing + Sump Pump: $5,000 to $7,500
Best Service
The SealRight™ Waterproofing Package includes perimeter drains, vapor barriers, and sump pump installation for complete interior protection.
