What Are Soffit and Fascia? A Guide for Homeowners

The soffit is the panel under the roof overhang that ventilates the attic, while the fascia is the board along the roof edge that the eavestrough attaches to. Together they seal and finish the roofline.

Ventilated soffit keeps air moving through the attic to control heat and moisture, and solid fascia keeps water out and supports your gutters. Neglecting them invites rot, mold, and pests. The trough the fascia carries matters just as much, and our comparison of seamless and sectional eavestroughs explains why the joints fail long before the metal does.

Look out for peeling paint, soft or rotting wood, sagging gutters, and gaps where birds or insects can get into the overhang.

If the wood is rotting, the panels are sagging, ventilation has failed, or pests are getting in, replacement is usually the smart move over repeated patch repairs.

Professional installation typically follows these steps:

Done right, new soffit and fascia improve attic ventilation, protect against water damage, seal out pests, and sharpen your home's curb appeal.

We use quality aluminum and wood materials, fit everything cleanly, and back the work with our 10 year warranty. Soffit and fascia are part of the same exterior system as your walls; our complete guide to siding in Ontario covers how the cladding, soffit, and fascia work together. If the walls are going at the same time, our guide to choosing a siding material that lasts in Ontario covers what to put back on them.