Northern VA Sump Pump Geeks

Crawl Space Vapor Barrier

Crawl Space Vapor Barrier

Crawl Space Encapsulation in Fairfax,
Alexandria & Arlington, VA

Most crawl space problems are due to its vulnerability to outside moisture. Installing a vapor barrier is an efficient and science-backed way to greatly reduce moisture intrusion in your crawl space and avoid all the problems it often brings. This technology insulates your crawl space from groundwater and external moisture, ensuring you a safer, healthier and more energy efficient home.

We treat Crawl Spaces Right in Fairfax, Alexandria & Arlington, VA

Sump Pump Geeks  is one of the largest networks in the U.S. providing crawl space encapsulation services. All our professionals are extensively trained and certified in vapor barrier installation, vent sealing, crawl space treatment and moisture control. 


If you want your home to be safer, healthier place and on par with modern building science standards, we are the company your need!

Advanced Crawl Space Encapsulation System

CrawlShield System, developed by Grate Products, is a highly advanced encapsulaton technology. Some of its features include:


  • Completely isolates the crawl space from all sources of moisture.
  • Serves as a deterrent for pests and wildlife
  • Prevents radon gas from ascending into the crawl.
  • Helps lower energy bills
  • Strong tear resistant, 16-mil thick liner
  • Quality Product Made in USA
  • Class A Fire Rated

Rely on Sump Pump Geeks to Keep Your Crawl Space Dry, Mold Free and Energy Efficient.

We offer unparalalled quality in products and services, all backed by a our nationally backed transferable lifetime warranty, the Healthy Crawl Space certificate. Contact us today and let our experts help you get your crawl space in order!