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Welcome to Weatherseal Insulation Company!

As a full-service insulation contractor, we are proud to offer a variety of insulation, waterproofing, and energy-enhancing services.

We offer a complete line of formaldehyde-free fiberglass in spray and blanket forms, as well as eco-friendly sprayed cellulose wall systems. In response to demand for highly efficient alternatives created by the latest building science technology, we offer open and closed cell spray foams applied with the newest and best equipment available. Specialty products such as Clean Space Crawl Space Encapsulation and Santa Fe dehumidifiers further enhance our ability to satisfy all your home performance needs.

Your employees are very nice and we can feel a difference already in the house. Very happy with the work...

Just heard from our basement renter, she hasn't had one drop of water in her apartment since the new gutters...

That went very well. The entire crew was very pleasant and left the house in perfect condition.

The whole house cools better than before!

Dear Gene and Gina: We understand that you are the owners of Weatherseal; and, as such, we wanted to express...

We Do
We provide insulation, waterproofing, and energy-enhancing services for builders, contractors, and homeowners.
What We
Stand For
You can expect unmatched customer service, quality products and installation, and professional integrity every step of the way.
We are proud to serve the Central Virginia area with the highest-quality products and services available.
Interested in a sales or installation career? See our current job openings.
Quality Services You Can Trust
Foundation Waterproofing

Using Mar-flex 5000, we can waterproof any structure with an adhesive seamless barrier that coats your foundation with a high-quality membrane.

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Spray Foam Insulation

The spray application method allows for continuous insulation and an air sealing barrier on walls, roofs, in tight corners, and all contoured surfaces.

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Cellulose Insulation

Made of 75-85% recycled paper, cellulose is the most environmentally friendly and efficient way to insulate your new or existing residential or commercial buildings.

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Green Remodeling

Beyond energy efficiency, we’ll work with you on a number of eco-friendly building improvements that help you qualify for certifications such as LEED for Homes or ENERGY STAR.

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Fiberglass Insulation

Made of up to 40% recycled materials, fiberglass is available as blown-in loose fill, rolls, or batts, and is one of the best ways to reduce your energy bills.

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Radiant Barriers

In a climate such as Virginia’s, radiant barriers or “foil insulation” can be used in tandem with other materials to reduce cooling bills in the summer.

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Energy Audits

We’ll find the leaks and shortfalls of your current insulation, then provide a cost-effective plan that works for you and your project.

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Optimizing your building’s energy efficiency is one of the best investments you can make for comfort, lower bills, a reduced carbon footprint, and air quality.

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Crawl Space Encapsulation

Vented crawl spaces are no longer the way to go. Reduce excess moisture and prevent mold growth by isolating the crawl space from outside moisture.

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Mold Remediation

From the lab test to the mold removal to prevention systems, our whole-home approach to air quality ensures comfort and safety for your family.

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