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Roof Repair · February 24, 2026 · 5 min read

7 Early Signs of a Roof Leak Every Homeowner Should Know

Close inspection of shingle roof condition

A ceiling stain is a late symptom. Water typically enters far from where it shows up, traveling along rafters and underlayment before it drips — which means the earlier you catch the signals, the cheaper the fix. Watch for these.

1. Granules collecting in gutters

A sandy sludge in your gutters means shingles are shedding their protective surface. Some shedding is normal on a new roof; on an older one, it's the material wearing out.

2. Shingles that look lifted, curled, or out of line

From the ground, scan for shingle edges that don't sit flat — wind lifting, moss underneath, or age. Lifted edges are entry points for wind-driven rain.

3. Dark streaks or moss patches

Black streaking is algae; green patches are moss. Both signal a roof holding moisture longer than it should — and moss actively lifts shingle edges as it grows.

4. Musty smell or dampness in the attic

Your attic sees leaks months before your ceiling does. A musty smell, damp insulation, or dark staining on the underside of the deck are early, actionable warnings.

5. Daylight through the roof deck

From inside the attic on a bright day: any pinpoints of light through the deck are holes water can use.

6. Stains around chimneys, skylights, or vents

Penetrations are the most common leak sources. Interior stains near a chimney or skylight usually mean flashing has failed — often a contained, affordable repair if caught early.

7. Peeling paint or rot at the fascia and eaves

When gutters clog or water backs up under the roof edge, the fascia boards pay first. Peeling paint and soft wood at the eaves are signs drainage isn't working.

Found one of these?

Small findings deserve small fixes — that's the whole point of catching them early. First Choice Roof Service provides free, honest, photo-documented inspections across the Greater Puget Sound area. We fix causes, not just symptoms. Call (425) 270-1525.