Best Waterproofing Companies in Colorado
Colorado

Best Waterproofing Companies in Colorado

Find trusted waterproofing professionals serving Colorado. All contractors are independently researched and certified.

Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.

2
Recommended Pros
1k+
Verified Reviews
Locally FocusedResearch-VerifiedFree Service

2 Contractors

Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.

Groundworks
Certified Best Pick

Groundworks

Certified Pro

Groundworks specializes in helping homeowners with foundation repair, basement waterproofing, crawl space encapsulation, and concrete lifting needs. With 25 years of experience, Groundworks provides high-quality home repair solutions and personalized service across the greater Colorado Springs, Denver, Boulder, and Northern Colorado areas. With fully trained technicians, industry-leading products, and nationally backed warranties, Groundworks will restore your foundation or crawl space.

Certified Best Pick Insured Workers' Comp
Thrasher Foundation Repair
Certified Best Pick

Thrasher Foundation Repair

Certified Pro

With 50 years of experience in the basement and foundation repair industry, Thrasher Foundation Repair is a trusted leader serving homeowners and business owners throughout the Midwest US. Recognized for our exceptional commitment to leadership, character, and organizational ethics, we are proud recipients of the 2024 International BBB Torch Award for Ethics. From cracked concrete repair to basement waterproofing and crawl space encapsulation, we provide state-of-the-art solutions to keep your foundation safe, dry, and healthy. Contact us today for a free inspection!

Certified Best Pick Insured Workers' Comp
Certification Standards

How Colorado Waterproofing Companies Earn Best Pick Certification

Only waterproofing companies that meet our strict standards earn Best Pick status.

Customer Satisfaction

Waterproofing companies must maintain a 4.0+ rating and an 80% recommendation rate.

Licensing & Insurance

Current state contractor license verification and general liability insurance for waterproofing work

Business Stability

Minimum 1 year in business with established local presence

Verified State Standing

Maintain active business registration and in good standing with the state

Operational Excellence

Consistent waterproofing service quality across all projects

Annual Re-Certification

Must re-qualify every year through new research

Frequently Asked Questions

Common questions about Certified Best Pick® waterproofing companies in Colorado

Best Pick Certified Waterproofing companies in Boulder, CO have earned their status through independent consumer research—not paid placement. To qualify, a company must meet strict standards:

  • High customer satisfaction: 4.0+ Google rating (25+ reviews) OR 80%+ recommendation rate from surveyed customers
  • Verified credentials: Active state licenses, general liability insurance, and workers' comp (where required)
  • Financial stability: Clean credit history and active Secretary of State standing
  • Local track record: Minimum 1 year serving the Boulder, CO area

Certification is re-verified annually, ensuring continued performance.

No. Waterproofing companies cannot buy Best Pick Certification, improved ratings, or better placement. Our research team independently evaluates companies based on customer satisfaction, licensing, insurance, and business stability—before any business relationship exists.

Companies that earn certification pay a participation fee after qualifying, which covers the cost of ongoing research and publication. This fee has no influence on whether a company qualifies or how they appear in our directory.

The Best Pick Guarantee provides financial protection—up to $2,500 in labor costs—if a Certified Best Pick Waterproofing company fails to deliver on their commitments.

To be eligible:

  • Contact the company through Best Pick Reports or BestPickReports.com
  • Register for the guarantee (free)
  • Submit any claim within 45 days of the final date of service
  • Allow the company the opportunity to resolve the issue first

This guarantee applies only to Certified Best Pick companies, not Standard Pros. Full terms are available on our guarantee page.