Madison Roof & Leak
Janesville, Wisconsin

Soffit and fascia repair in Janesville

Fascia carries the gutter and closes the ends of the rafters; soffit closes the underside of the overhang and usually carries the intake ventilation. Both rot from behind, fed by an overflowing gutter or a missing drip edge, so by the time paint is peeling the timber underneath has often gone. Replacing them is straightforward, but doing it without fixing the water that caused the rot means doing it again — and blocked soffit vents are a common hidden cause of attic condensation.

What the job involves

  • Assessment of rot extent behind the visible damage
  • Correction of the gutter or drip edge detail that caused it
  • Check that soffit ventilation is open and unobstructed
  • Rafter tail inspection where rot has spread inward

Signs you need it

  • Peeling paint or soft timber behind the gutter
  • Gutter pulling away from the roof edge
  • Daylight or pest access visible at the overhang

Why roofs fail in Janesville and Rock County

Janesville has a winter long enough and cold enough that ice damming, not storm damage, is the dominant cause of roof leaks. The mechanism is heat loss rather than weather: warm air escaping into the attic melts snow on the upper roof, the meltwater runs down and refreezes over the cold overhang, and the resulting ridge of ice backs water up beneath the shingle courses until it finds a way in. The roof itself is usually in perfect condition. Repeated through a Rock County winter, freeze-thaw also works every flashing joint progressively looser, and spring brings hail and straight-line wind on top. The reason this matters is that fixing an ice dam leak by working on the shingles does not work — the problem is insulation and ventilation, and that is a different job.

Janesville has a population of about 63,575, and the housing stock here sets the pattern for what fails first on a roof.

Questions about soffit and fascia repair in Janesville

Why did my fascia rot?

Almost always water from above — an overflowing gutter, a missing or badly set drip edge, or shingles that stop short of the edge. The timber is a symptom; replacing it without fixing the water just resets the clock.

Does blocked soffit venting matter?

Considerably. Soffit vents are the intake half of attic ventilation. Block them — with insulation pushed into the eaves, or with solid replacement boards — and the roof space stops breathing, which shows up as condensation and shortened shingle life.

Other roofing work in Janesville

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You will get a straight answer on whether Janesville needs someone out today or whether it can wait — before anyone quotes you for anything.

Call (706) 696-1888
Call (706) 696-1888