7 Signs You Need a New Roof
Before It Starts Leaking
By the time a roof leaks into your living room, it has usually been failing for two to three years. The leak is the last symptom, not the first.
By the time a roof leaks into your living room, it has usually been failing for two to three years. The leak is the last symptom, not the first. Everything before that is visible from your driveway, if you know what to look for.
First, Know Your Roof's Age
Asphalt shingles (3-tab) last 15-20 years. Architectural asphalt shingles last 22-30 years. Metal lasts 40-70 years. Tile and slate can last 50-100 years, though the underlayment beneath tile needs replacement around year 25-30.
If you don't know your roof's age, your inspection report from purchase probably estimated it. That single number tells you whether the signs below mean “repair” or “start planning replacement.”
The 7 Signs
Granules in your gutters. Asphalt shingles shed their protective granules as they age. A handful of coarse black sand in the gutter or at downspout exits means the shingles are entering their final years. Bald shingles burn out fast under UV exposure.
Curling or cupping shingle edges. Stand across the street and look at the roof plane in afternoon light. Shingle edges lifting or curling means the material has dried out and lost flexibility. Wind gets under curled shingles and the failures accelerate.
Cracked or missing shingles after storms. One or two is a repair. Finding them after every storm means the whole field is brittle, and each repair is a patch on a failing system.
Dark streaks or patches. Sometimes algae (cosmetic), sometimes moisture retention in the shingle mat (not cosmetic). A roofer can tell the difference in five minutes.
Flashing rust or gaps. The metal around chimneys, vents, and valleys fails before the shingles do, and most roof leaks are actually flashing leaks. If flashing was sealed with roofing tar instead of properly bent metal, it's a countdown timer.
Sagging rooflines. A dip in the ridge or roof plane means structural decking is absorbing moisture. This is the one sign that means stop reading and call someone this week.
Light in the attic. Go up on a sunny day and turn off the light. Pinpoints of daylight through the boards are holes, and water follows the same path.
What Waiting Costs
A roof replaced on schedule is a large but predictable expense: $9,000-25,000 for most homes depending on size, pitch, and material.
A roof replaced two years too late brings companions: wet insulation, stained or collapsed drywall, mold remediation in the attic, and rotted decking that adds thousands to the same job. Water damage claims are among the most common homeowner insurance claims, and insurers increasingly deny ones that trace back to an obviously end-of-life roof. Some carriers now non-renew policies over roof age alone.
There's also a timing advantage most people miss: roofers price better in their slow season, and you can get three competitive bids when you're not standing under a tarp.
What actually matters
The difference between a planned replacement and an emergency one is rarely the roof itself. It's everything the water reached on its way in. Catching the signs early keeps a single line item from becoming five.
Put It on a Schedule, Not a Prayer
A roof is the single largest wear item on your home, and its remaining life is knowable. BTLR tracks your roof's age and condition alongside every other major system, so replacement shows up on your radar years out, as a line you plan for instead of an emergency you finance.
The cheapest roof you'll ever buy is the one you replace on your own schedule.
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