Premium Crawl Space Supplies

What’s under your house?

The Crawlspace Supply Company specializes in the strongest, longest lasting, safest encapsulated and sealed crawl space materials on the market.

Call 919.698.7124 today to discuss your crawl space needs.
We offer competitive retail and contractor pricing.


Delivery options available on qualifying orders in NC, SC & VA.

Ask us if your order qualifies for free or low cost delivery.

What sets us apart from our competitors?

  • We provide you the means to offer your customers the best materials and warranties.
  • Our warehouse is fully stocked so our products are always available.
  • We provide sales books, spec sheets and samples to all of your sales people.
  • Our encapsulation systems install approx. 50% faster than standard systems.
  • We help you create a system based on your measurements and ship it out the next day.
  • In some cases shipping and/or delivery is free (ask for details).
  • Installers using our complete system received free on the job training and discounts on large orders.
  • We provide you with leads in your area if you are using our complete system.
  • Having a close relationship with the manufacturer of our premium products allows us to provide installers with the most accurate information.


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Customer Reviews

My contractor bought materials from these guys after he tore out a liner that smelled like cat pee. Evidently this is a problem with inferior liners. The new liner was installed and the smell has stayed away!



Bought my first load of material last week after switching from the Crawlspace Depot’s product….the people are nicer, the product is better (my crew loves their liner) and I saved money. Winner winner chicken dinner! I am sold! Would give more than five stars if I could!



Great to work with, top quality products a treat prices.

Richard Stinson

Purchased a dehumidifier and a liner system here. Great service and a convenient location.

Rachael Adams

Great products and outstanding customer service!

Jonathan Vess

We deal with this company every day for supplies in our day-to-day operations they have a great team and make my companies job a lot easier with their innovative products and great customer support and service

Green Gorilla

We switched to their system a year ago. Tim came out and trained my guys. With their materials we get done faster, and no more off-gassing smells……and they deliver! I would give them more than five stars of I could!

Crawlspace America

Great company with an extremely knowledgeable and friendly staff. Always delivers on time and has the highest quality material for price in the area. I highly recommend them to anyone who needs crawl space or attic sealing materials.

Ryan Leheny

We love the insul barrier. It has saved us time and money!

Sandy Cross

The viper woven liner came off of the roll so smooth. It looked like we had already pulled it tight. It had the feel of a liner twice it’s thickness.

George, installer