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Basement Waterproofing & Foundation Repair Experts

Servicing Cincinnati, Columbus, Dayton-Springfield, Lima and Northern Kentucky.

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Proudly Serving Ohio

Lima, OH

Lima, OH

Lots of precipitation coupled with poorly drained soil in Lima spells danger for your house. But local experts can help permanently waterproof and stabilize your home.

Columbus, OH

Columbus, OH

Wet basements and cracking foundations are common in homes across Columbus. But permanently repairing and protecting them is what Ohio Basement Authority does best!

Cincinnati, OH

Cincinnati, OH

Cincinnati’s precipitation and humidity create a recipe for disaster. Common problems include mold, moisture, and basement leaks, but there are many home protection options!



The Dayton-Springfield area’s rainy, humid climate and loam soil can take its toll on your home’s structural integrity. Learn how local experts can help you best protect it.

Northern Kentucky

Northern Kentucky

Flooded or damp basements or crawl spaces is a common issue for homeowners in Northern Kentucky. If you find yourself dealing with these problems, contact our Ohio Basement Authority specialists to help you get tailored solutions for your home.


Since 2009, Ohio Basement Authority – A Groundworks Company – has specialized in helping homeowners have peace of mind knowing their homes are stable and dry. OBA is proud to have an established reputation for high quality work and personalized service.

Warranty Backed Solutions

BBB Accredited

12+ Years Experience

Offer ends 05/31/2022

A Crack In Your Foundation Shouldn't Break The Bank

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Ohio Basement Authority Service Map

Serving Greater Columbus, Cincinnati, Dayton, and Northern Kentucky

Cincinnati Office

1270 Hillsmith Dr.
Cincinnati, OH 45215

Columbus Office

2421 McGaw Rd.
Obetz, OH 43207

Dayton Office

70 Birch Alley, Suite 240
Beavercreek, OH, 45440