Your trusted partner for crawl space waterproofing, basement waterproofing, and foundation repair.
We are Indy's Original Waterproofing Company. At SwainCo., we specialize in crawl space waterproofing, basement waterproofing, and foundation repair services designed to keep your property safe, dry, and structurally sound. With over 35 years of experience in the industry, our team of experts has the knowledge and skills to handle any waterproofing service or foundation repair project.
See how we’re making a difference, one happy customer at a time. Their kind words are why we do what we do.
SwainCo. offers comprehensive Crawl Space Services designed to protect your home from moisture, mold, and structural damage. Our expert solutions include crawl space repair, encapsulation, waterproofing, crawl space insulation, vapor barriers, drainage systems, dehumidification, and mold remediation. Our comprehensive crawl space services improve air quality, enhance energy efficiency, and ensure your home's foundation remains strong and secure. Trust SwainCo. to create a healthier, safer living environment for you and your family.
SwainCo.'s Basement Waterproofing Services provide the ultimate protection for your home against mold growth, wood rot, and foundation issues. Featuring the SwainCo. Basement Waterproofing System: our expert solutions include basement waterproofing and sump pump installation, battery backup sump pumps, 20 mil vapor barrier installation, basement dehumidifiers, and advanced basement drainage systems. These services are designed to prevent costly damage, improve air quality, and safeguard your home’s structural integrity. Trust SwainCo. to keep your basement dry, healthy, and secure forever with our lifetime basement waterproofing system warranty.
SwainCo.'s Foundation Repair Services are designed to address and resolve the root causes of foundation issues, such as soil expansion and movement, inadequate water drainage, and wood rot. Our expert foundation repair services include foundation inspections, foundation crack repair, bowing wall repair, and structural repairs designed for long-lasting foundation strength. Our foundation repair solutions are designed to restore your home's structural integrity, prevent further damage, and provide a safe, stable foundation for your property. Trust SwainCo. to protect and strengthen your home for years to come.
SwainCo.'s Exterior Drainage Services are designed to tackle the unique challenges posed by Central Indiana's flat terrain. Persistent standing water in your yard can damage your home's landscape and water-related issues. Our expert solutions include downspout extensions, French drains, driveway drains, and yard drainage systems. These services work to eliminate standing water, protect your landscaping, and safeguard your home from potential crawl space or foundation damage. Trust SwainCo. to create a dry, well-drained outdoor environment that enhances the safety and beauty of your property.
SwainCo.'s Commercial Services are catered to meet the specific needs of property owners and managers, providing expert solutions to keep commercial properties safe, functional, and structurally sound. Our highly trained crews specialize in commercial crawl space repair, commercial basement waterproofing, and commercial foundation repair. Certified inspectors collaborate directly with clients to perform thorough inspections, offer accurate diagnoses, and deliver customized solutions. Backed by a strong portfolio of satisfied clients—including apartments, condominiums, schools, and industrial buildings in Indiana and Ohio—SwainCo. ensures the structural integrity of your commercial property while preventing water damage and other costly issues. Trust SwainCo. to protect your investment and maintain your commercial property’s long-term durability.
SwainCo. specializes in comprehensive crawl space repairs, serving Indianapolis, Greenwood, Fishers, IN, and surrounding areas. If you notice uneven floors, musty odors, standing water, or damaged insulation in your crawl space, it's time to address the problem. Our services include encapsulation, crawl space insulation, and waterproofing to keep your home safe, dry, and energy efficient.
Indiana's clay-heavy soil and shallow water table often lead to crawl space moisture issues, especially during heavy rains. SwainCo.'s advanced crawl space drainage systems and dehumidification solutions effectively manage standing water, prevent mold growth, and protect your home's structural integrity.
By safeguarding your crawl space with professional waterproofing, insulation, and drainage systems, SwainCo. ensures a healthier, more stable home environment. Trust the experts at SwainCo. to deliver lasting solutions tailored to your crawl space needs. Schedule an inspection today to learn more!
Uneven Floors
Musty and Moldy Smells
Standing Water
Fallen or Missing Insulation
wood rot and wood damage
Bowing basement walls
Chimney detachment
Foundation cracks
Uneven or sinking floors
Wall cracks
Gaps around window frames and baseboards
Moisture in crawl space or basement
With over 35 years of proven expertise, we've been resolving crawl space and foundation issues with dependable, lasting solutions. Our hands-on experience and deep knowledge ensure every project is approached with precision and professionalism.
Rooted in the longstanding Swain family tradition, our company has become a trusted name across Indiana. We've helped set the standard in crawl space repair, basement waterproofing, and foundation repair—earning recognition as one of the state's original experts in the field.
As an active member of the Indiana Apartment Association, we stay connected with industry best practices and evolving standards—offering our multifamily and residential clients the highest level of service, professionalism, and care.
Our commitment to doing things the right way has earned us various accolades. We are proud to have been awarded the BBB Torch Award for Business Ethics (the first in the waterproofing industry) and multiple Angi Super Service Awards. These honors reflect our dedication to integrity, quality, and customer satisfaction.
We provide thorough inspections and personalized estimates at no cost to you. Our goal is to give you the information you need—no pressure, just honest recommendations based on your home's unique needs.
Thanks to our commitment to excellence and customer-first mindset, we've been proudly recognized as a leading small business in the communities we serve. Homeowners trust us for reliable service, expert solutions, and lasting results.
Common signs include water in the basement or crawl space, musty odors, damp walls or floors, visible mold, high humidity, water stains, peeling paint, foundation cracks, or a sump pump that runs frequently. You may also notice problems after heavy rain, when groundwater and poor drainage can put more moisture around your foundation. A waterproofing professional can inspect the source of the water and recommend the right way to manage it before the problem causes further damage.
Greenwood homeowners commonly deal with basement seepage, wet crawl spaces, foundation cracks, drainage problems, standing water, and excess humidity, all of which can contribute to mold or wood damage. Water can reach a home through foundation walls and floors, cracks, poorly managed exterior drainage, or groundwater pressure around the foundation. The right solution depends on where the moisture starts and how it moves through the property.
A waterproofing service identifies the source of unwanted moisture and installs solutions to keep basements, crawl spaces, and foundations dry. Depending on the home, that may include interior or exterior drainage, sump pumps, vapor barriers, crawl space encapsulation, dehumidification, foundation crack repair, waterproofing materials, or improvements to exterior drainage. A good waterproofing plan addresses the actual source of the problem instead of relying on a one-size-fits-all fix.
Call a waterproofing company when you notice recurring water, dampness, musty smells, mold, foundation cracks, standing water in a crawl space, or moisture that returns after rain. You don’t have to wait for a flooded basement to have the problem checked. Catching drainage and moisture issues earlier can help protect building materials and give you more options for correcting the source.
Basements and crawl spaces can get wet when rainwater, groundwater, or excess humidity finds a path into or beneath the home. Common causes include poor grading, clogged or undersized drainage, short downspouts, foundation cracks, groundwater pressure, sump pump problems, and exposed crawl space soil that releases moisture into the air. Because Central Indiana can experience periods of heavy rainfall, good drainage and moisture control around the foundation are important for keeping below-grade spaces dry.
FAQs reviewed by Adam Swain, owner of SwainCo., a certified waterproofing service headquartered in Greenwood, IN.
Protect your home with SwainCo.'s award-winning Waterproofing Service! Serving Greenwood, Indianapolis, Fishers, IN, and surrounding areas for over 35 years, our trusted team delivers expert solutions to keep your property safe and dry. Don’t wait for water damage to take its toll—schedule your Free Estimate today and experience the SwainCo. Difference!
Business Name: SwainCo.
Address: 500 Polk St #28, Greenwood, IN 46143
Phone: 317-407-1868
Business Hours:
Mon - Fri: 8:00 AM to 5:00 PM
Sat-Sun: Closed