804-862-4493

Crawl Space Dehumidification in Prince George, VA, and Beyond

Protect your property from moisture damage with professional crawl space dehumidification. At Vance Insulation & DryGuard Systems, we provide residents of Prince George, VA, and the surrounding areas with expertly installed crawl space dehumidifiers that safeguard their properties from humidity, mold growth, and poor air quality. 

Our team ensures precise installation, taking into account the unique conditions of your crawl space. From drying wood beneath floorboards to purifying the air, we provide common-sense solutions tailored specifically to your property.

Crawl space interior showing sandy soil and gravel, highlighting the environment where crawl space dehumidification services are applied to prevent moisture damage and improve air quality.

Key Benefits of Our Crawl Space Dehumidification Service

Our crawl space dehumidification services are designed to create a healthier, drier environment that protects your home from the ground up.

Crawl space with black plastic covering and visible moisture, illustrating the need for professional dehumidification services to prevent mold and moisture damage.

Air purification and odor improvement

The AprilAire dehumidification systems we install purify the air in your crawl space, eliminating unpleasant odors and promoting a fresher environment.

Customized professional installation

From determining the ideal unit size to proper drainage, our expert contractors ensure that your crawl space dehumidification system operates flawlessly.

Enhanced structural integrity

You’ll protect the wood and floorboards of your home by maintaining a dry environment and reducing the risks of moisture-related damage.

Long-term moisture regulation

Our dehumidifiers continuously monitor and act when humidity levels reach 55%, providing around-the-clock protection.

Mold prevention and control

By regulating humidity levels, our dehumidifiers stop mold from spreading and render existing mold dormant, halting further damage.

Our Comprehensive Services

Crawl Space Encapsulation

We tackle crawl space encapsulation with a whole-system approach, starting with cleaning, sealing, and insulating the entire area. By separating your home from the damp Virginia soil, we create a dry, protected environment that supports better air quality and structural health.

Crawl Space Mold Remediation

When it comes to crawl space mold remediation, we’re all about getting to the root of the issue, not just covering it up. Our certified team uses targeted solutions such as Shockwave spray and OxyPro Cleaner to kill mold at the source, then follows up with moisture control to prevent it from coming back.

Crawl Space Vapor Barrier

Installing a vapor barrier is a smart move for homeowners dealing with damp crawl spaces. We offer a range of thicknesses—from 10–35 mil—to match your specific needs, but we often recommend 20 mil or higher for long-term protection.

Crawl Space Drainage

Effective crawl space drainage begins with creating a clear path for water to escape. We can install 4-inch polyvinyl chloride drain tile systems and French drains that channel water away from your crawl space and foundation.

Sump Pump Installation

With a custom sump pump installation, you’ll never have to worry about standing water creeping into your foundation. We install heavy-duty Glentronics brand cast iron pumps and pair them with properly placed drainage and dedicated electrical outlets. 

Basement Waterproofing

Basement waterproofing is one of those upgrades that pays off for decades. We excavate the perimeter, install drain tile, and apply fibre-reinforced plastic panels to direct moisture into a sump pump system.

Attic Mold Removal

Attic mold doesn’t stand a chance against our thorough treatment process. We identify hidden mold and moisture issues, treat affected areas using OxyPro Cleaner, and sanitize the space so it’s clean and safe.

Attic Insulation Installation

We take attic insulation installation seriously because it’s one of the easiest ways to boost comfort and efficiency in your home. Whether you're going with blown-in fiberglass, spray foam, or cellulose, we custom-fit the solution to your attic’s size and your energy goals.

Attic Ventilation and Sealing

With a properly sealed and ventilated attic, your HVAC system runs more efficiently and your home feels better year-round. We close up gaps around wiring and ducts and fine-tune your ventilation system to reduce moisture buildup.

New Construction Insulation

We work with builders and homeowners alike to deliver top-tier insulation for new homes. From spray foam to fiberglass batts, our new construction insulation solutions meet or exceed energy code requirements, providing a comfortable indoor climate year-round.

Retrofit Insulation

Our retrofit insulation upgrades are a game changer for older homes. We carefully inject new insulation into walls and ceilings without major demo work, improving comfort while preserving your home’s structure.

Crawl Space Insulation

Our crawl space insulation services keep the cold and moisture out, and your energy bills down. We offer rigid foam for foundation walls, closed-cell spray foam for tough spots, and fiberglass between the floor joists for reliable coverage.

Spray Foam Insulation

Spray foam insulation delivers unbeatable energy efficiency and air sealing in one shot. We apply closed-cell spray foam to attics, crawl spaces, and foundation walls, giving you superior R-value and moisture resistance.

Drill and Fill Insulation

Drill and fill insulation is perfect for walls that need better performance without a full renovation. We drill access holes, inject high-quality insulation, and carefully patch things up afterward.

Insulation Removal

When your old insulation has seen better days, we’re here to safely remove and replace it. Our insulation removal team handles everything from vacuuming out loose fill to pulling fiberglass batts, so you don’t have to lift a finger.

Why Choose Vance Insulation & DryGuard Systems?

Here’s why homeowners and commercial property owners trust us for their dehumidification needs.

Discounts Available

We offer a 5% discount to military personnel, veterans, and first responders as our way of expressing gratitude.

Family-Owned for Over 60 Years

Since 1962, our family business has been setting the benchmark for excellence and customer service.

Financing Available

We make our services affordable with flexible financing options through GreenSky.

Free Estimates and Consultations

Our team provides complimentary consultations to assess your crawl space and recommend the best solutions.

Warranties Available

We stand behind our work with multiple warranties, including a five-year dehumidifier warranty and a three-year sump pump warranty.

Protect Your Property With Crawl Space Dehumidification

Don’t wait for moisture issues to take a toll on your property. Our team is ready to help you maintain a healthier, drier crawl space. Call us today at 804-862-4493 to schedule your free consultation.
Call 804-862-4493 Today!

Contact Information

Address: 3922 Puddledock Rd, Prince George, VA 23875

Phone:804-862-4493

Business Hours:

Mon - Fri: 7:00 AM to 6:30 PM
Sat-Sun: Closed

© 2025 
Vance Insulation & DryGuard Systems