What exactly is crawlspace encapsulation?

Your crawlspace might not be the most exciting part of your home, but it plays a bigger role than you might think. If left unprotected, it can collect moisture, attract pests, and even affect your home’s air quality and energy efficiency.

That’s where crawlspace encapsulation comes in. It’s a smart, long-term solution to protect the space beneath your home—and everything above it, too.

What Is Crawl Space Encapsulation?

Crawlspace encapsulation is a process that seals your crawlspace from outside air and moisture. The goal is to create a dry, controlled environment that supports the health of your home.

Here’s what it typically includes:

  • Vapor barrier installation on the floor and walls to block moisture from the ground.
  • Sealing vents and gaps to prevent humid outside air from getting in.
  • Adding a dehumidifier to control humidity levels and prevent condensation.
  • Optional insulation, depending on your home’s needs.

Once encapsulated, your crawlspace becomes a much more stable environment—clean, dry, and protected year-round.

Why It Matters

You may not spend time in your crawlspace, but what happens down there can impact your entire home. Encapsulation helps with:

  • Moisture control – Reduces the risk of mold, mildew, and wood rot.
  • Improved air quality – Around half the air you breathe in your home can come from your crawl space.
  • Energy efficiency – Helps your HVAC system work more efficiently and keeps indoor temperatures more stable.
  • Pest prevention – A sealed space is far less inviting for insects and rodents.
  • Protecting your investment – Encapsulation can help prevent structural issues and increase your home’s value.

Already Have Waterproofing? Encapsulation Takes It Further.

If your crawlspace is already waterproofed with a french drain or sump pump, encapsulation is the next step. It builds on that foundation by locking out humidity and keeping the entire area more controlled and efficient.

Crawlspace encapsulation isn’t just about making the space under your home look better—it’s about protecting your home from the ground up. It helps prevent moisture problems, improves energy efficiency, and creates a healthier indoor environment.

If you’re ready to make a smart improvement to your home, get in touch with Better Basements & Waterproofing. We’ll take a look and help you figure out the best solution for your space.

You can catch up with me on social media where I share thoughts, projects, and updates. Feel free to follow along!

Dylan Milroy – Co-Owner

REVIEWS

What People Say

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Denise A profile picture
Denise A
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From start to finish, Better Basements and Waterproofing was great to work with. I found everyone to be customer focused. They were amazing in answering all my many questions.
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Russell Mantifel profile picture
Russell Mantifel
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Timely. Communicative. Flexible. Quality.
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Brian Eubanks profile picture
Brian Eubanks
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Great service and friendly staff. People were on time and really helped when I had questions. Job was quick and was cleaned when it was finished. Thank you.
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Seth Miller profile picture
Seth Miller
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These folks are awesome to work with. Hyper punctual, knowledgeable, and flexible. Not pushy at all and seem to simply want your water problems to go away. I don’t feel their techs would offer or recommend doing anything they wouldn’t do to their own homes.
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Kathleen Jones profile picture
Kathleen Jones
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Courteous and friendly and did everything they needed to do in our crawlspace. Also kept dirt and dust down to a minimum and tried to keep the costs down. Would highly recommend!
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Tim Barbknecht profile picture
Tim Barbknecht
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Knowledgeable, friendly, no “up sales” just honest assessments. I will hire these guys when I’m ready.
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Nicholas Mitchell profile picture
Nicholas Mitchell
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Highly professional company. Highly recommended
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Tyler Buschman profile picture
Tyler Buschman
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These guys are pros. They replaced old vapor barrier and insulation in the crawl space and installed a sump pump and fan for our house. Everything was done in a timely matter and looked great. I can now sleep with peace of mind. Would definitely recommend to anyone needing work done beneath their home.
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Ryan James profile picture
Ryan James
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Team was super responsive and great ! We had crawl space encapsulation and also some foam spray done, with sump pump and dehumidifier. I thought they did an awesome job and really helpful throughout the process. Highly recommend !