Pier & Beam

Pier and Beam Foundation Repair: A Guide for North Texas Homeowners

Published July 6, 2026

Pier and beam foundation repair

While most Frisco homes are built on concrete slab foundations, older homes and some custom builds use pier and beam foundations. If you own a home with this type of foundation, it's important to understand how it works and what can go wrong.

How Pier and Beam Foundations Work

A pier and beam foundation consists of concrete piers (columns) that support wooden beams, which in turn support the floor structure. The space between the ground and the floor is a crawl space. This design was common in homes built before the 1970s and is still used in some custom builds today.

Common Problems

Pier and beam foundations can develop several issues over time. Piers can settle or crack, causing the floor above to sag. Wooden beams can rot if exposed to moisture in the crawl space. The crawl space itself can become damp, leading to mold, mildew, and pest infestations. And like all foundations in North Texas, expansive clay soil can cause piers to shift.

Repair Options

Repair typically involves replacing damaged or settled piers with new concrete or steel piers, leveling the beams using hydraulic jacks, and addressing any moisture issues in the crawl space. In many cases, pier and beam repair is less expensive than slab foundation repair because the crawl space provides easy access to the structure.

Moisture Control

If you have a pier and beam foundation, crawl space moisture control is essential. A vapor barrier on the crawl space floor, proper ventilation, and a dehumidifier can prevent wood rot and protect your foundation. Crawl space encapsulation is a popular solution for North Texas homes with pier and beam foundations.