Quick answer: Replace soffit and fascia when you see peeling paint that keeps coming back, soft or rotted wood, sagging gutters, gaps where birds or insects get in, or water stains at the roof edge. Fascia holds your gutters and protects the roof edge, and soffit ventilates the attic, so damage to either one affects your roof and gutters too.
Signs Your Soffit and Fascia Need Replacing
- Soft or crumbling wood when you press on the fascia board.
- Gutters pulling away because the fascia behind them can’t hold fasteners.
- Peeling paint that returns within a season or two, a sign of moisture in the wood.
- Holes or gaps in the soffit where birds, squirrels, or wasps get in.
- Water stains on the soffit or siding below the roof edge.
Material Options That Hold Up in Colorado
- Fiber cement trim and soffit such as James Hardie: resists rot and fire, and pairs with fiber cement siding.
- PVC trim: won’t rot and holds paint well, good for fascia behind gutters.
- Engineered wood such as LP SmartSide: lighter and easier to work, with treated protection against rot.
- Aluminum wrap: a cost-effective way to cover sound wood fascia, but it won’t fix rot underneath.
The photo above is a Berthoud project where we installed new soffit, fascia, and gable vent along with James Hardie lap siding. Replacing trim at the same time as siding or a roof avoids tearing into the same edge twice.
Do It With Your Roof or Siding
Fascia sits right where the roof, gutters, and siding meet. If you’re replacing any of them, that’s the time to fix the trim. See How Much Does a Roof Replacement Cost in Colorado?
Frequently Asked Questions
What is the difference between soffit and fascia?
Fascia is the vertical board along the roof edge that holds the gutters. Soffit is the horizontal panel under the overhang, often vented to let air into the attic.
How do I know if my fascia is rotted?
Press on it. Soft, spongy, or crumbling wood, gutters pulling loose, and paint that keeps peeling are all signs of rot.
Should I replace fascia when I replace my roof?
If it’s damaged, yes. The fascia is at the roof edge where drip edge and gutters attach, so fixing it during a roof or siding project avoids redoing that area later.
Get your trim checked. Josh Brooks Construction and Renovation is a licensed general contractor in Longmont with 30 years in construction. Call 720-828-7997 or text 720-453-5095.
