804-862-4493

Attic Ventilation and Sealing in Prince George, VA, and Beyond

Poor attic ventilation and sealing can lead to higher energy bills, uncomfortable drafts, and even damage caused by excess moisture. At Vance Insulation & DryGuard Systems, we specialize in attic ventilation and sealing for properties in and around Prince George, VA, ensuring they stay comfortable year-round. 

We bring decades of expertise to make your home or commercial property more efficient and comfortable, all at competitive prices. With us, you’ll say goodbye to the discomfort and financial strain caused by inadequate attic insulation and ventilation.

Technician applying spray foam insulation in attic space, ensuring proper sealing and ventilation for energy efficiency and moisture control.

Key Benefits of Our Attic Ventilation and Sealing Service

Proper attic ventilation and sealing are more than just upgrades. They’re crucial in maintaining a healthy, energy-efficient home. Here's how we make a tangible difference:

A person with a headlamp is installing or inspecting loose-fill insulation in an unfinished attic with exposed wooden beams.

Avoid mold and mildew

Our process mitigates moisture buildup, preventing mold growth that can damage your home and affect indoor air quality.

Better energy efficiency

By sealing air leaks and optimizing ventilation, we lower your heating and cooling demands, which translates into reduced energy costs.

Improved home comfort

No more hot, humid summers and chilly drafts. Enjoy consistent, comfortable temperatures in every season.

Prolonged roof lifespan

Proper ventilation helps regulate attic temperatures, reducing the wear and tear caused by excess heat and moisture.

Reduced HVAC strain

With controlled airflow and insulated spaces, your HVAC system works smarter, not harder, leading to fewer repairs and a longer lifespan.

Our Comprehensive Services

Crawl Space Encapsulation

We take crawl space encapsulation seriously because it protects your entire home from the ground up. Our team installs a full sealing system that locks out moisture, boosts energy efficiency, and improves indoor air quality.

Crawl Space Mold Remediation

Our crawl space mold remediation service is thorough and designed for lasting results. We remove visible mold, apply industrial-strength treatments, and address the underlying moisture problem that caused it.

Crawl Space Vapor Barrier

Moisture control begins with a proper crawl space vapor barrier. We install durable liners that act as a barrier between the soil and your home, reducing humidity and protecting everything from insulation to wood framing.

Crawl Space Drainage

A well-drained crawl space is a healthier crawl space. Our crew installs polyvinyl chloride drain tile systems and French drains to keep water from pooling around your foundation.

Sump Pump Installation

We provide expert sump pump installation using reliable, high-capacity units that are built to perform when it matters most. Each sump pump is installed strategically based on the slope and drainage needs of your crawl space.

Crawl Space Dehumidification

A quality crawl space dehumidifier can make all the difference in keeping mold and moisture under control. We install AprilAire units that monitor humidity and kick on automatically to maintain safe levels.

Basement Waterproofing

Our basement waterproofing service creates a dry, protected space that resists leaks and moisture damage. We remove perimeter concrete, install drain tile, and route water to a sump pump using high-performance materials.

Attic Mold Removal

We know how quickly mold can spread in attic spaces, especially in the humid Virginia weather. Our attic mold removal service targets the source, applies powerful remediation treatments, and ensures proper ventilation to prevent it from returning.

Attic Insulation Installation

Professional attic insulation installation leads to a more comfortable, energy-efficient home. We evaluate your attic’s layout and recommend the ideal materials, whether that’s blown-in fiberglass, cellulose, or spray foam.

New Construction Insulation

Insulating a new home is about building performance into every wall and ceiling. Our new construction insulation services include fiberglass, spray foam, and hybrid systems that meet modern energy standards. From blueprint to final inspection, we deliver comfort and efficiency that lasts.

Retrofit Insulation

Our retrofit insulation services are designed to upgrade existing homes without major disruption. We add insulation where it’s missing or underperforming—inside walls, attics, and floors—so you get better comfort without a full remodel.

Crawl Space Insulation

Crawl space insulation creates a thermal barrier that helps your home stay warm in winter and cool in summer. We install foam board, fiberglass, or closed-cell spray foam depending on your setup and goals.

Spray Foam Insulation

Spray foam insulation delivers top-tier energy efficiency and moisture resistance in one product. Our closed-cell foam is ideal for hard-to-reach areas, such as crawl spaces, attics, and foundation walls.

Drill and Fill Insulation

Drill and fill insulation allows us to insulate exterior walls in existing homes with minimal impact. We drill access holes, blow in dense insulation, and patch the surface so it looks like we were never there.

Insulation Removal

Outdated or contaminated insulation should be removed before it causes more issues. We handle insulation removal safely and efficiently, disposing of old materials and prepping the area for a clean install.

Why Choose Vance Insulation & DryGuard Systems?

Here’s why you should choose our team:

Discounts Available

We proudly offer a 5% discount to military members, veterans, and first responders as a token of appreciation for their service.

Family-Owned for Over 60 Years

Since 1962, we’ve built a reputation for integrity, quality, and personalized service across Prince George, VA.

Financing Available

Through our partnership with GreenSky, we make it easy to finance your attic sealing and ventilation improvements.

Free Estimates and Consultations

Our no-obligation inspections ensure you get an honest analysis of your home’s needs before committing to any work.

Warranties Available

Our work is backed by comprehensive warranties, ensuring your investment is protected.

Protect Your Home and Comfort Today

Don’t wait for drafts, high energy bills, or moisture problems to worsen. Contact Vance Insulation & DryGuard Systems at 804-862-4493 to schedule your free estimate. Transform your home’s energy efficiency and comfort with the expert touch of Prince George’s most trusted attic ventilation and sealing company.
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