aerial view of an ageing asphalt shingle roof

7 Signs Your Roof Needs Replacing (Not Just Repairing)

house Ray Alvarez Jun 18, 2026

Most homeowners call us when there's already a stain on the ceiling. By then the decision has usually made itself. The useful time to look at your roof is before that — and there are a few things you can check from the ground.

1. Curling or cupping shingles

Asphalt shingles should lie flat. When the edges lift or the centres dish, the mat underneath has dried out and lost its flexibility. A few curled shingles on one slope can be replaced. If it's happening across the whole roof, the material is at the end of its life.

2. Granules in the gutters

Those granules are the shingle's sunscreen. A handful after a new install is normal — that's loose material shedding. Years later, finding piles of them means the mat underneath is being exposed to UV directly, and it will go brittle fast.

3. Daylight through the roof boards

Go into the attic on a bright day with the lights off. Any daylight coming through the decking is a hole. Damp insulation or dark streaks on the rafters mean water has been getting in for a while.

4. Sagging along the ridge or between rafters

A roofline should be straight. Dips and waves suggest the decking has absorbed moisture and softened, or that something structural is failing underneath. This one is worth a call sooner rather than later.

5. Flashing that has pulled away

Chimneys, valleys, skylights, and wall junctions are where most leaks actually start — not in the middle of a slope. Rusted, lifted, or caulk-patched flashing is a common culprit and often fixable on its own.

6. The roof is simply old

Architectural asphalt in North Carolina usually gives you 20–25 years. Three-tab is closer to 15–20. Our heat and humidity are hard on roofing, and a roof that's been through a couple of serious hail seasons will be at the shorter end of those ranges.

7. Your neighbours are all getting new roofs

Not a joke. Subdivisions get built at the same time with the same materials and take the same weather. If three houses on your street have had crews on them this year, yours is probably due.


Not sure which side of the line you're on? That's what a free inspection is for. We'll get on the roof, photograph what we find, and tell you honestly whether a repair will hold. Plenty of the roofs we look at just need a repair — and we'll say so.