A-1 Indiana Basement Waterproofing, Foundation Repair, & Crawl Space Repair
Since 1976, A-1 Indiana Waterproofing Inc. has provided over 40,000 customers dry basements and structural repairs. We are proud of the fact that we have become Indiana’s oldest & most trusted basement waterproofing, foundation repair, and crawl space repair company. We provide service to all of Indianapolis, including Bloomington, Lafayette, Anderson, Muncie, Columbus, Kokomo, and other surrounding areas.
Top Rated Customer Service
A-1 Indiana Waterproofing is an A-rated business with the Better Business Bureau, and has achieved the 2017 Super Service Award with Angie's List. This comes from our excellent knowledge, expertise, and professional services, by providing permanent solutions for basements, crawlspaces, and structural oritented repairs.
We Specialize in Basement & Crawlspace Waterproofing, and Foundation Structural Repair

Basement Waterproofing
A-1 Indiana Waterproofing offers a variety of basement waterproofing systems for home owners needing reliable solutions to their wet basement problems. There are several problems and areas that cause wet leaky basements, and we have the waterproofing solutions that you depend on to rid them once and for all. This includes our Gator Waterproofing System, along with our WAYNE® sump pump systems.
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Foundation Repair
We also provide foundation repair for homeowners with foundation settlement issues. Sinking foundations are a serious problem that can ruin your home through damaged and cracked foundations caused by shifting soil underneath and around your home. A-1 Indiana Waterproofing has a selection of foundation piers, carbon fiber supports, and other systems, to repair and eliminate these problems that would harm the structural integrity of your foundation.
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Crawl Space Repair
A-1 Indiana Waterproofing not only provides waterproofing for your basement but crawl space waterproofing as well. Our crawl space ventilation, sump pumps, floor supports, and clean out method is the finest in today's market giving your crawl space the support it needs to structurally uphold your home and protect it from water and weather conditions that threaten this area.
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