Support Beam & Joist Repair - Foundation Restoration
Our Solutions

Support Beam & Joist Repair

Reinforcing or repairing structural support beams and joists is a critical intervention that restores a home’s sagging framework while permanently reversing the damage caused by chronic moisture. When crawl space humidity or leaks go unaddressed, the wooden structural skeleton absorbs water, leading to wood rot, termite damage, and fungi growth. Over time, these compromised beams soften, warp, and compress under the weight of the house, resulting in sagging floors, cracked drywall, and shifting foundations.

Repairing these components solves the structural crisis by replacing rotted wood with new, pressure-treated lumber alongside damaged joists to restore their load-bearing capacity. For main support beams, heavy-duty steel I-beams or structural columns are installed to permanently jack the floor back to its level, plumb position. In terms of waterproofing, correcting this structural collapse ensures that floor-to-wall joints realign properly. This stops structural shifting from tearing existing vapor barriers, resulting in a perfectly level, stabilized, and watertight foundation.

Grosse Ile Michigan sloping floor repair 4
Support Beam & Joist Repair

Homeowner tips, customer stories and other helpful resources

Protect what matters most

Fill out the form below to request a free, no-obligation inspection.

    By clicking submit, you authorize Foundation Restoration to reach out to you with questions about your project, via phone, email, or text. Message/data rates apply. Consent is not a condition of purchase. You may unsubscribe at any time.