Roof trusses are the engineered framework that holds up your roof and transfers its load down into the walls of your home. When a truss is cracked, sagging or modified incorrectly, it is not a cosmetic issue — it is a structural one. In Central Florida, where heat, humidity, termites and storm activity all take a toll, knowing the warning signs can save you from a far more expensive repair later.
Signs you may have a truss problem
- A sagging or uneven roofline visible from the street
- Cracked, split or bowed truss members in the attic
- Gaps or separation at truss joints or gusset plates
- Doors or windows that suddenly stick, or new cracks in ceilings/drywall
- Water staining or soft, spongy wood in the attic (rot)
- Cut or altered trusses — often from a past DIY attic project or HVAC install
What causes truss damage in Florida
- Water intrusion & rot from roof leaks — our rain and humidity accelerate decay once water gets in.
- Termites & wood-destroying organisms, a constant pressure in Central Florida.
- Storm & wind load from hurricanes and severe thunderstorms.
- Improper modification — cutting or drilling a truss to run ductwork, wiring or create storage voids its engineering. Trusses are designed as a system; altering one member can overload others.
- Undersized or aged original framing.
Repair, “sister,” or replace?
The right fix depends on the damage. Minor cracks or a single compromised member can often be reinforced or “sistered” with new lumber or steel plates designed by an engineer. More extensive rot, multiple failed members, or incorrectly modified trusses may require partial or full truss replacement. Because trusses are engineered components, a structural repair generally needs engineered drawings and a permit, and the work must meet the Florida Building Code — this is not a job for guesswork.
Why this is a licensed-contractor job
Truss repair sits at the intersection of structural framing and roofing. ALFE is a licensed Florida general contractor that also holds a certified roofing license, so we can diagnose the structure, coordinate the engineering, pull the permit, make the repair and re-roof or patch above it — all under one accountable team. Attempting a truss “fix” without engineering can make the problem worse and create a safety and insurance risk.
What the process looks like
- On-site inspection of the attic and roofline
- Structural engineering / repair design for the affected trusses
- Permit pulled with the local building department
- Reinforcement, sistering or replacement by our crew
- Inspection and any needed roofing repair above the work
Frequently asked questions
Can a sagging roof be fixed without a full replacement? Often yes — if caught early, reinforcement or sistering can restore a truss. The longer it goes, the more likely replacement becomes.
Do I need a permit to repair a truss? Structural truss repairs in Florida generally require engineered plans and a permit. Your contractor handles this.
My builder-grade attic trusses were cut for storage — is that a problem? Yes. Cutting a truss removes it from its engineered state and can overload the rest of the system. It should be evaluated and corrected.
Worried about a sagging roof or damaged trusses in Central Florida? Call ALFE at (321) 732-5615 or request an inspection. See our framing & structural and roof repair services.


