Crawl Space
Repair Experts in the DMV
Seal Out Moisture,
Mold & Musty Air for Good
We seal, insulate, and protect crawl spaces to eliminate moisture, improve air quality, and protect your home’s health from the ground up
Is Your Crawl Space Causing Problems?
Warning Signs
You Shouldn’t Ignore
Most homeowners never see their crawl space—but when it’s unsealed, it can quietly cause serious damage. Here are some signs it’s time to encapsulate.


Musty Odors in Living Areas
Smells rise from unsealed crawl spaces through your HVAC system.
High Indoor Humidity
Excess moisture often comes from the ground below.
Mold or Mildew Growth
A sign of trapped moisture and poor airflow.
Cold Floors in Winter
Poor insulation and damp air affect comfort.
Sagging Floors or Rusted Ducts
Moisture weakens supports and corrodes HVAC lines.
Additional Usable Storage
A sealed, clean crawl space can become a functional area for safe, dry storage.
Proven Crawl Space Repair Systems
Seal, Insulate & Protect Your Home from the Ground Up
Our systems are tailored to your crawl space—not a one-size-fits-all approach. We assess your home’s structure, drainage, and airflow to design a solution that protects your foundation and improves indoor comfort.
Crawl Space Waterproofing
We install drainage systems and sump pumps to keep groundwater out and eliminate standing water for good.
Full Encapsulation Systems
We seal crawl spaces with heavy-duty vapor barriers and insulation to block moisture and improve energy efficiency.
Crawl Space Access Doors
Durable, airtight doors keep pests, humidity, and outdoor air from entering your crawl space.
Floor Joist & Beam Support
Reinforce sagging or weakened floors with steel jacks and supplemental beams to restore level support.
Crawl Space Repair FAQs
What DMV Homeowners Ask Most Often
Q: What is crawl space encapsulation?
A: It’s the process of sealing your crawl space with vapor barriers, insulation, and moisture control systems.
Q: How long does it take to encapsulate?
A: Most projects are completed in 2–4 days, depending on the size and condition of the space.
Q: Is it really necessary?
A: If you have moisture, mold, or insulation issues, yes. It protects your structure and improves air quality. If you’re too scared to go in your crawlspace, should you really be living right above it?
Q: Will it help with heating and cooling costs?
A: Absolutely—encapsulation reduces energy loss and helps regulate temperatures.
Q: Do you offer warranties?
A: Yes. Our encapsulation systems include long-term, transferable warranties.
Q: Is financing available?
A: Yes. We offer affordable payment options, including 0% interest plans.
STILL HAVE QUESTIONS?
Can’t find the answer you’re looking for? Contact the DMV team and we will help.
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
Our Recent Work in Your Area
Crawl Spaces Transformed into Clean, Dry, Healthy Areas
Crawl space problems are common in the DMV, and we’ve solved them for homeowners just like you. Explore our case studies to see how we deliver clean, energy-efficient, and worry-free spaces.
DMV Foundation Solutions helped a homeowner in Fairfax, VA resolve a persistent basement moisture...
Financing Available for Every Budget
Flexible Plans for Waterproofing, Encapsulation & Repair Services
Encapsulation doesn’t have to break the bank. Explore our flexible payment plans designed to fit your budget.
Contact DMV
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