Mon-Fri 9am to 5pm

4307 Wheeler Avenue, Suite 100

Crawl Space Encapsulation Services

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.

From Arlington and Alexandria to Fairfax, Bethesda, and the greater DMV region, our team helps homeowners control moisture, improve air quality, and protect the structure beneath their homes.

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 Arlington, Alexandria, Fairfax, Bethesda, and the greater DMV region, unsealed crawl spaces are often a hidden source of mold, humidity, musty odors, cold floors, and high energy bills.

Our full encapsulation system creates a controlled environment beneath your home, helping improve indoor air quality, protect your structure, reduce moisture, and increase comfort. This is especially important for older homes in Arlington and Northern Virginia, where vented crawl spaces, exposed soil, and aging moisture barriers can allow humidity to build up under the home.

Our full encapsulation system creates a controlled environment beneath your home, improving air quality, protecting your structure, and increasing comfort.

Complete crawl space encapsulation installation in progress with clean vapor barrier and insulation.
Small view of crawl space encapsulation showing sealed floor and vapor barrier walls.
IS YOUR HOME A CANDIDATE?
Common Crawl Space Issues We Solve

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

If your Arlington-area home has an unsealed or poorly protected crawl space, small moisture problems can quickly affect the rest of the house. Encapsulation helps address the conditions that lead to unhealthy air, uncomfortable floors, and long-term crawl space damage.

Crawl Space Encapsulation FAQs

What DMV Homeowners Ask Most Often

Yes, encapsulation helps stabilize indoor temperatures, reduce humidity, and eliminate cold floors.

Most crawl space encapsulation projects take 3 to 5 days depending on size and existing conditions.

Encapsulation drastically reduces moisture and humidity, which are the root causes of mold. We can also coordinate mold remediation if needed.

Yes! Once encapsulated, your crawl space becomes clean, dry, and usable for safe storage.

Yes. Our encapsulation systems come with long-term, transferable warranties.

Many homes in Arlington, Alexandria, Fairfax, and nearby Northern Virginia communities were built with crawl spaces that were vented, unfinished, or only lightly protected from moisture. In a humid region like the DMV, those conditions can allow damp air, ground moisture, and outside humidity to collect beneath the home.

Over time, that moisture can lead to musty odors, mold concerns, damaged insulation, pest activity, wood rot, and higher energy costs. Crawl space encapsulation helps create a cleaner, drier, more controlled environment beneath the home.

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DMV Foundation Solutions

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. Whether you’re dealing with crawl space moisture in Arlington, musty odors in Alexandria, cold floors in Fairfax, or humidity issues elsewhere in the DMV region, we can help you understand the right next step.

What Homeowners Are Saying

See Why DMV Is a Trusted Local Name

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

Homeowners throughout Arlington, Alexandria, Fairfax, Bethesda, and the greater DMV region trust DMV Foundation Solutions for crawl space encapsulation, waterproofing, and structural repair solutions built around local homes and local conditions.

We’d love to help. Let us know what you need.

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We’d love to help. Let us know what you need.

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