Stop crawl space moisture, and end crawl space problems permanently! We offer complete wet crawl space repair solutions, which are specifically tailored to your Fairfax home’s unique problem areas, including:

  • Greatspace Encapsulation System. Ask for details.
  • Crawl Space Dehumidifiers.
  • air sealed vent covers to seal out humid unconditioned air.
  • Sump Pumps.
  • “Bora-foam” pest resistant Crawl Space Insulation.
  • Crawl Space Drainage Systems.
  • Crawl Space Floor Joist Stabilizer.


  • Lower Electric Bills.
  • Improve Indoor Air Quality.
  • Stop Pest and Rodent Infestations.
  • Increase Indoor Comfort.
  • Eliminate Cold Floors.
  • Crawl Space Drainage Systems.
  • Avoid Costly Structural Damage.

Why Choose SES?

  • Free Estimates in Writing.
  • Courteous, knowledgeable staff.
  • Contractor License # 2705119557 and fully insured.
  • A+ rating/accredited business with BBB.
  • All work warranted with written warranty.
  • 21,000+ Homes serviced Since 1991.
  • Serving Northern and central Virginia.