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Trusted Waterproofing & Foundation Repair Services in Greenwood, IN
SwainCo. Crawl Space & Basement Repair stands as Indiana's most trusted family-owned crawl space, basement, and foundation repair contractor with over 35 years of experience. Established as the state's original waterproofing company, our team combines deep industry knowledge with hands-on expertise to deliver lasting solutions for moisture control, structural integrity, and home protection. Serving Central Indiana's flat terrain challenges, we specialize in crawl space encapsulation, basement waterproofing, and foundation repair using advanced drainage systems, vapor barriers, and structural reinforcement techniques.

Our commitment to ethical practices earned us the BBB Torch Award for Business Ethics, while our customer-first approach has maintained near-perfect reviews across platforms. With certified inspectors and trained crews, we serve residential and commercial properties including apartments, schools, and industrial buildings across Indiana and Ohio.
Services
Crawl Space Repair Foundation Repair Basement Waterproofing Mold Remediation Exterior Drainage Sump Pump Installation Crawl Space Encapsulation Commercial Services Foundation Inspections Wall Crack Repair
Highlights and features
  • We offer 35+ years of specialized expertise in crawl space and foundation repair
  • Our team holds multiple certifications from The Restoration Science Academy
  • We provide free, no-obligation inspections with honest recommendations
  • Our lifetime basement waterproofing system warranty ensures lasting protection
  • We maintain a BBB A+ rating and multiple customer service awards
Associations and certifications
  • BBB Torch Award for Business Ethics
What people say
Professional, courteous, reliable Great work and great crew Expert solutions Thorough inspections Cost-effective repairs
Services
Crawl Space Repair
SwainCo. Crawl Space & Basement Repair's comprehensive crawl space repair addresses moisture issues, structural damage, and mold growth through encapsulation, drainage systems, and vapor barriers. Our solutions improve indoor air quality, enhance energy efficiency, and prevent costly foundation problems. With specialized equipment and certified technicians, we ensure lasting protection against Indiana's challenging soil conditions and water table issues.
Foundation Repair
Our foundation repair services resolve issues caused by soil movement, water damage, and wood rot using wall anchors, steel beams, and stabilization systems. We conduct thorough inspections to identify cracks, bowing walls, and uneven floors, then implement permanent solutions that restore structural integrity. Backed by lifetime warranties, our repairs protect property value and ensure long-term stability for residential and commercial buildings.
Basement Waterproofing
SwainCo. Crawl Space & Basement Repair's basement waterproofing combines 20-mil vapor barriers, sump pumps, and drainage systems to create permanent moisture protection. Our patented solutions prevent mold growth, wood rot, and structural damage while maintaining indoor air quality. With battery backup systems and dehumidifiers, we guarantee dry basements even during heavy rainfall and power outages across Central Indiana.
Mold Remediation
Our three-step mold remediation process eliminates existing mold colonies, prevents regrowth, and restores healthy indoor environments. Using Hydrosafe antimicrobial spray and encapsulation techniques, we address moisture sources while protecting structural components. Certified technicians follow strict safety protocols to ensure complete mold removal and improved air quality for homeowners and commercial properties.
Exterior Drainage
SwainCo. Crawl Space & Basement Repair's exterior drainage solutions combat Indiana's flat terrain challenges through French drains, downspout extensions, and grading systems. These installations redirect surface water away from foundations, preventing erosion and moisture intrusion. Our customized approach protects landscaping while maintaining property integrity, with solutions tailored to both residential and commercial site requirements.
People
Adam Swain
Owner
Adam Swain leads SwainCo. Crawl Space & Basement Repair with 18+ years of crawl space expertise, holding multiple industry certifications. He contributes to national publications and trains professionals nationwide while maintaining family construction traditions dating to 1980. Adam prioritizes ethical business practices and community involvement in Greenwood.
Mike Smith
General Manager
Mike Smith brings extensive construction management experience to SwainCo. Crawl Space & Basement Repair, overseeing operations since 2014. With certifications from The Restoration Science Academy, he specializes in waterproofing systems and structural repairs. Mike combines technical expertise with customer-focused leadership developed through family construction business experience and local community engagement.
Questions
What services does SwainCo. Crawl Space & Basement Repair offer?
SwainCo. Crawl Space & Basement Repair specializes in crawl space repair, basement waterproofing, foundation repair, mold remediation, and exterior drainage solutions for residential and commercial properties.
Do you provide free inspections?
Yes, we offer free, no-obligation inspections and estimates with detailed recommendations tailored to your property's specific moisture and structural issues.
Which areas do you serve?
We serve Central Indiana including Indianapolis, Fishers, Carmel, Greenwood, Noblesville, and surrounding areas, with commercial services extending to Ohio.
Are financing options available?
Yes, we offer financing options to help homeowners and businesses address critical waterproofing and foundation repair needs.
What makes SwainCo. Crawl Space & Basement Repair different?
With 35+ years of experience, BBB Torch Award recognition, and lifetime warranties, we combine proven expertise with ethical business practices and customer-focused solutions.
Do you handle commercial projects?
Yes, our commercial division provides specialized waterproofing and foundation repair services for apartments, schools, and industrial buildings in Indiana and Ohio.
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