How to Enclose a Pier and Beam Foundation

Pier and beam foundations are popular throughout Central and South Texas because they are less expensive than some other types, provide easier access to electrical and plumbing systems, and offer some protection from minor flooding. However, they also leave the crawlspace vulnerable to pests, moisture, and heat loss. Closing the foundation can mitigate these problems.
There are several ways to enclose a pier and beam foundation, each with different materials. From sturdy brick siding to wood lattice, each method has its pros and cons, so the choice depends on factors like budget, aesthetic preferences, and the specific needs of the building and its location. Here is an overview of common pier and beam enclosure solutions and their unique advantages.
Why Enclose a Pier and Beam Foundation?
Enclosing a pier and beam foundation serves several important purposes. Firstly, it enhances the aesthetic appeal of the building by hiding the exposed piers and beams, providing a more finished and cohesive look. This can increase the property’s curb appeal and potentially its market value. Additionally, enclosing the foundation helps protect the structural components from adverse weather like rain, snow, and wind, which can prolong the lifespan of the foundation by preventing moisture buildup and reducing the risk of wood rot, poor drainage and other forms of deterioration.
Enclosing a pier and beam foundation can also improve the energy efficiency and overall comfort of your home. By adding a barrier around the foundation, you can keep drafts out and better insulate the space underneath the home, which can minimize heat loss in winter and keep the home cooler in summer. This can lead to lower energy bills and a more comfortable living environment. Furthermore, an enclosed foundation can deter pests such as rodents and insects from entering the crawl space, reducing the risk of infestations and the potential damage they can cause to your home’s structure and insulation.
Common Foundation Enclosure Materials
Enclosing a pier and beam foundation can help improve the appearance of the building, provide additional insulation, and protect the foundation from pests and weather. Here are some common methods:
- Skirting: Vinyl skirting is durable, low-maintenance, and available in various colors and styles. Conversely, metal skirting offers strong protection and is often used for mobile homes.
- Brick or Stone: Brick veneer provides a classic look and is highly durable, while stone veneer offers a natural and elegant appearance.
Lattice: Traditional wood lattice allows for ventilation and can be painted to match the home’s exterior. Vinyl lattice requires less maintenance than wood and comes in various colors, making it suitable for a variety of decor styles.- Concrete: Precast concrete panels can be installed to create a seamless look. On the other hand, poured concrete provides a solid and permanent enclosure but can be more expensive and labor-intensive.
- Wood: Pressure-treated wood is resistant to rot and insects, offering a natural look. Denser hard woods, such as cedar, are naturally resistant to decay and insects, and provide a rustic appearance.
- Metal: Corrugated metal offers a modern, industrial look and is highly durable. Conversely, aluminum panels are much more lightweight and resistant to rust. Aluminum is also available in various finishes.
- Stucco: Stucco is applied as a wet compound paste, and solidifies over time. It can be applied over concrete or masonry, offering a textured and customizable look.
- Insulated Panels: Foam insulated panels provide additional thermal protection and can be finished with various materials for aesthetic purposes. This is the best choice for homes looking to lower heating and cooling costs.


How to Choose the Right Enclosure for Your Foundation
Homeowners in the Lone Star State should consider several factors to decide the best way to enclose their pier and beam foundations. In Texas, where high heat and humidity are common, opt for materials like vinyl or metal that can withstand prolonged exposure to the elements. Budget is another critical factor, with options ranging from economical vinyl skirting to more expensive brick or stone veneers. Lastly, evaluate the ease of installation and maintenance, as well as the level of pest protection and insulation provided by different materials.
When in doubt, consult the experts. A professional pier and beam foundation technician will be able to assess your home’s layout and all other relevant factors to help you find a foundation enclosure solution that works for your unique needs.
Should You Encapsulate a Pier and Beam Foundation?

Enclosing a pier and beam foundation helps lock out the elements, but it’s only part of the battle. To ensure a safe and dry crawl space for years to come, crawl space encapsulation may also be necessary. Encapsulation involves sealing the crawl space beneath the home with a vapor barrier, typically made of heavy-duty plastic or similar material, which is applied to the ground, walls, and sometimes the piers. This process helps to control moisture levels, which can prevent mold growth, crawl space humidity, and structural damage.
Encapsulation can also involve other moisture mitigation solutions, such as drainage matting, a sump pump, and a dehumidifier. These tools work in tandem to catch and divert any water or wet air that seeps into the crawl space. Additionally, encapsulation also improves indoor air quality by reducing the spread of allergens and pollutants from the crawl space. For these reasons, you may want to encapsulate your crawl space after enclosing it.
Consult FSS for Expert Pier and Beam Foundation Services

A pier and beam foundation offers plenty of benefits to homeowners from Houston to San Antonio, but exposure to water or air can quickly turn these useful crawl spaces into a major headache. If you’re worried about the health of your pier and beam foundation, contact the experts at Foundation Support Specialists for a free inspection and service estimate.
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