Got a wet basement? Musty odors? Protect your home with our proven solutions & lifetime warranty.

A dry, healthy home starts here.
Contact your local dealer or call 1-800-638-7048

zip code: 20149

Your Local Dealer is

NV Waterproofing

911 Stelzer Road
Columbus, OH 43219
Mon-Wed 7:00am-7:00pm
Sat 8:00am-2:00pm
In business since 2010

Ohio Basement Authority is a locally owned and operated wet basement waterproofing and foundation repair contractorserving the Greater Columbus area of Ohio. They provide expert and professional services to repair and protect basements, crawl spaces and foundations against water intrusion, moisture and structural issues.

    Their services include:
  • Basement waterproofing
  • Crawl space moisture barrier and encapsulation
  • Foundation repair services for foundation cracks, bowing walls and more
  • Dehumidification
  • Sump pump installation
  • Exterior drainage systems
  • Sewer line repair & replacement
  • Excavation
  • Room additions
  • and more!

Whether you have a damp basement or crawl space, standing water, foundation cracks or bowing walls, they've got you covered! They can restore your home's value by repairing your foundation or transforming your leaky basement or crawl space into dry, usable space.

Contact Ohio Basement Authority to schedule an inspection and free estimate for basement waterproofing, crawl space vapor barrier installation, foundation repair and sump pump installation in Ohio including Mansfield, Springfield, Columbus, Lancaster, Newark, Westerville, Chillicothe, Marion, Dublin, Zanesville, Grove City, Hilliard, Delaware, Reynoldsburg, Pickerington, Mount Vernon, Marysville, Powell, Circleville, Washington Court House, London, Ironton, Galloway, Urbana, Pataskala, Portsmouth, Marietta, Athens and nearby areas.

Offer details

$75 OFF a Battery Back-up Sump Pump
By Bill D.
"Rich and his helper were very courteous, professional and friendly. We felt very comfortable with..."
By Larry S.
"Everyone I met for the job was very polite, thorough and efficient. The finished job was so much..."
By Randy D.
"Milton Castro and crew did a great job. They answered all my questions and cleaned up after the job..."
By Sharon K.
"The men, Manuel and Miguel, were wonderful. They were polite and considerate. They did a fantastic..."
Megan and Conrad B.
Marietta, OH
The inspector we met with was excellent. He was very informative, courteous and professional.
Jim H.
Cambridge, OH
Danny was very helpful, and the crew members are exceptional. I'm very happy with my experience, from the first contact to the last.
Timothy M.
Cambridge, OH
Entering into a project like this with a contractor that I had little knowledge of beforehand was a little scary. At the end of the day, Ohio Basement...

2017 Torch Award for Ethics

2016 Angie's List Super Service Award

2015 Angie's List Super Service Award

Jim Pierpoint

Permit Supervisor

Ramell Middleton

Permit Assistant

Ben Castle


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zip code: 20149

Your Local Dealer is

NV Waterproofing

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