Honest, Local Crawl Space Service to Keep Your Home Safe & Beautiful

Free Evaluation 1681 Verified Reviews Lifetime Warranty

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Only Olshan Offers

  • Free Evaluations

    Olshan Certified Technicians provide no-obligation crawl space & air quality evaluations to homeowners free of cost (a $349 value). Schedule now!

  • Patented Technology

    Innovative solutions spanning crawl space restoration, foundation repair, basement waterproofing, drainage, air quality, mold and more.

  • Over 90 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.

Olshan Makes Crawl Space Encapsulation & Waterproofing Easy

  • Patented Products
  • We Beat Their Prices
  • 90 Years of Experience
  • Amazing Customer Service
  • Crawl Space Certified

Our Crawl Space Solutions Include

Vapor Barriers

1. Vapor Barriers

Our 7mil reinforced SafeSeal vapor barriers defend your home from moisture. Can be used on both walls and floors for full encapsulation.

Protective Wood Sealant

2. Protective Wood Sealant

Olshan’s easy-to-apply wood sealant keeps the wood subfloor under your home safe from our wet Gulf Coast climate. It keeps your home safe from wood rot, mold, fungus and water.

Protective Wood Sealant
Water Management

3. Water Management

Olshan Drainage systems can be installed both inside the crawl space and on the exterior of the home. Each drainage system is configured to your home and may include EZ drain (interior), pipe & rock (interior), french drains, subsurface drains, downspout extensions, gutters and more.


4. Dehumidifiers

Circulating the nasty, humid air under your home is a great way to improve indoor air quality throughout your home. Dehumidifiers help create a healthier, more pleasant environment.

Sump Pumps

5. Sump Pumps

Sump pumps discharge standing water from under your pier and beam home. We offer a variety of sump pump options to meet your home’s needs, including battery-backup systems that can operate during power outages.


How it Works

Foundation Repair with Olshan is Easy

How Olshan Foundation Repair Works Play Video