Crawl Space Encapsulation Services in
the DMV
Seal and Protect Your Crawl Space from the Ground Up
We transform musty, damp crawl spaces into clean, dry, sealed environments with professional-grade encapsulation systems built for long-term protection.
What Is Crawl Space Encapsulation?
Stop Moisture, Mold, and Air
Quality Issues for Good
Encapsulation is the process of sealing your crawl space with a durable vapor barrier, moisture protection systems, and insulation. In homes throughout the DMV, unsealed crawl spaces are a hidden source of mold, humidity, and high energy bills.
Our full encapsulation system creates a controlled environment beneath your home—improving air quality, protecting your structure, and increasing comfort.


High Humidity or Musty Odors Indoors
Mold or Rot on Floor Joists
Cold Floors in Winter
Damp or Unusable Crawl Space
Pest and Insect Intrusion
Poor Indoor Air Quality
Our Complete Encapsulation Solution
Built to Seal, Insulate, and Protect Long-Term
Our encapsulation systems are custom-designed to match your crawl space conditions, using the highest-quality liners, drainage, and air control components. Each install is backed by a long-term warranty and delivered with expert care.
Heavy-duty, sealed liner blocks ground moisture.
Custom-fit door keeps outside air and pests out.
Interior French drain and sump pump remove any groundwater.
Controls humidity and keeps air healthy year-round.
Reinforces sagging or weakened floor joists.
Crawl Space Encapsulation FAQs
What DMV Homeowners Ask Most Often
Q: Will encapsulation improve my home’s comfort?
Yes – encapsulation helps stabilize indoor temperatures, reduce humidity, and eliminate cold floors.
Q: How long does encapsulation take?
Most crawl space encapsulation projects take 3–5 days depending on size and existing conditions.
Q: Can this stop mold and mildew?
Encapsulation drastically reduces moisture and humidity, which are the root causes of mold. We can also coordinate mold remediation if needed.
Q: Will I be able to use the space afterward?
Yes! Once encapsulated, your crawl space becomes clean, dry, and usable for safe storage.
Q: Do you offer warranties?
Yes. Our encapsulation systems come with long-term, transferable warranties.
STILL HAVE QUESTIONS?
Can’t find the answer you’re looking for? Contact the DMV team and we’ll walk you through your crawl space options.
What Homeowners Are Saying
See Why DMV Is a Trusted Local Name
lina naik2025-09-12 Russell was amazing in pinpointing our water issues! Ravi Khanna2025-09-12 Russel was thorough and personable! Great company! Michael Penn2025-07-31 Thanks to Geoff, project Mgr., and his crew of T & Morisio (sp). The latter graded and sculptured a difficult gravel driveway that turned and twisted. These guys, without any grumblings, went over their work, at my request, several times to even out the smallest of imperfections. Geoff, without asking, adjusted the cost as the scope of work was less material and labor intensive. I would reach out to DMV again. And, they were always responsive to voice and email. Very professional. Michael Julie Witsken2025-07-25 We called DMV to assess what else we might need to do to waterproof our basement after a couple incidents of water in the basement after heavy rain. Russell came out and spent over an hour with us reviewing our situation. He was extremely knowledgeable and helpful. In the end, he advised that there were a couple of relatively simple things we could do that unfortunately for DMV did not require their services. We are very grateful for his honesty - many other companies would have gladly recommended and charged us for work we didn’t need. Even though we aren’t using DMV at this time, they will be our first call if anything ever changes, and we will recommend them without hesitation to anyone who could use them. Heidy Lopez2025-06-26 Awesome team of professional workers and very Knowledgeable! We look forward to working with them in future projects. Laura Smalligan2025-06-24 We had a crawl space filled with construction debris we wanted encapsulated and some window wells that were starting to crack. DMV Foundations did a great job from start to finish! Everything was very smooth, the crew was super friendly, and the project was completed on time. Highly recommend! Charles Snyder2025-06-24 Quick and honest evaluation of our home. Not trying to upsell us on anything. Thanks! Melinda Jackson2025-06-11 The guys who worked on our foundation were OUTSTANDING!! They arrived early each day and were very professional. I would recommend DMV Foundation Solutions for any basement or water problems you may have in your home or business!! R. Claude2025-06-11 Russell was amazing and great very knowledgeable couldn’t imagine starting this work on our house without him
WHY DMV STANDS OUT
TRUSTED.
LOCAL.
PROVEN.
FAMILY OWNED
AFFORDABLE & TRANSPARENT PRICING
LIFETIME TRANSFERABLE WARRANTIES
40 YEARS
FULLY LICENSED & INSURED
DEDICATED PROJECT MANAGEMENT
Affordable Financing Options
Flexible Plans for Encapsulation, Waterproofing & Structural Repair
Crawl space encapsulation is an investment in your home’s health and efficiency. We offer financing options to help you move forward now, without the upfront stress.
Contact DMV
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