Professional Basement and Crawlspace Waterproofing in Johnson City, TN

Olshan is one of the oldest, largest, and most respected foundation contractors in the foundation repair and waterproofing industry.

We exist to exists is to bring value and confidence to property owners like you no matter what your foundation needs might be. We understand that your home is one of the biggest lifetime investments you’ll ever make, and we’re here to help you protect that investment.

Thousands of property owners in over a dozen states have trusted us to restore and repair foundations, slabs, basements, and crawl spaces, and more since 1933.

We Live Up to Our Values

The secret is simple. We help families live better through an unwavering commitment to our core values:

• Integrity – we do what’s right, every time
• Improvement – we continuously strive to be better
• Dedication – we have an unselfish commitment to excellence
• Family Values – we treat your family as we would our own

Olshan is one of the most experienced and respected contractors in the foundation repair and waterproofing industry. We’re also one of the largest. That means we’re big enough to bring you all the right resources but small enough to stay responsive to your needs as a customer.

You can safely put your trust in our innovative products, award-winning services, and famous customer support. If any part of your Olshan experience fails to meet your expectations, we’ll do what it takes to make it right.

Only Olshan Offers

• Free Evaluations (Onsite or Video)

Olshan Certified Structural Technicians provide no-obligation foundation evaluations free of cost (a $349 value). Video Evaluation is also available

• Patented Technology

Our exclusive Cable Lock™ ST Plus System is the leading foundation repair method available anywhere.

• Over 87 Years of Experience

Since 1933 our reputation for honesty, innovative technology, and quality craftsmanship have set the standard in structural repair services.

• Available Warranty Options

We stand by our work. Repairs are backed by available Warranty Programs that deliver ongoing support long after installation.

• Payment Plans as Low as $125/Month

We offer a variety of convenient payment programs to fit your needs, including 0% interest and up to 365-Days Same-As-Cash options with approved credit.

Repairing Foundations Since 1933

Over the years, we have worked on virtually every kind of foundation, for families with all different types of needs and we’ve learned a lot about both.

We know that your home is your most valuable asset. Where you raise your family. Create memories. Cherish loved ones. So, when you have a structural problem and choose us to resolve it, we approach the task of repairing your home not just as a job, but as an important responsibility. Because at Olshan, we believe that every family deserves a strong foundation.

Some companies measure their experience in years. We measure ours by generation. Through great people, pride in our work, and plain ol’ American know-how. Since 1933, our reputation for integrity, honesty, quality craftsmanship, and setting the standards in home structural repair services has always been our legacy. It has also won us the endorsement of the legendary, Hall of Fame Pitcher, Nolan Ryan.

From Foundation Repair to Foundation Solutions

At Olshan, we are focused on resolving foundation problems, not just their symptoms. This obsession has served as the catalyst for change throughout our long history.

Today, Olshan offers a complete array of innovative foundation technologies and resources that enable us to provide many kinds of structural solutions:

• Foundation Repair
• Basement Waterproofing
• Exterior Water Management
• Crawl Space Recovery
• Wall Repair
• Crack Repair & Concrete Levelling
• Commercial Services
• Builder Services
• Plumbing Services
• Home Elevation
• Air Quality
• Foundation Resources

To meet our rigorous specifications, each Olshan Foundation Solutions service line has been tested in the field and represents the latest technology, developed by the finest people, using only the best available materials.

Each independent system has been specifically designed to work seamlessly with the others. This gives us an unparalleled ability to address a wide spectrum of problems. Many of our systems are backed by industry-leading warranties and maintenance programs.