Completed roof replacement on a Granbury TX home
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Roof Replacement 5 min readMay 8, 2026

How to Tell If Your Granbury Roof Needs Replacing

BR

Bates Roofing

Granbury, TX · Hood County

Your roof is the most important protective layer your home has — and in Granbury, Texas, it takes a beating. Between hailstorms, high winds, and intense summer heat, even a well-installed roof has a finite lifespan. The question most homeowners ask us is: "Do I need a repair or a full replacement?" Here are the seven warning signs we look for on every inspection.

1. Your Roof Is More Than 20 Years Old

Most asphalt shingle roofs are designed to last 20–30 years. If your roof is approaching or past that age, it may look fine from the street but be failing at the flashing, underlayment, or decking level. Age alone is not a reason to panic, but it is a reason to schedule a professional inspection. We use drone technology to get a close look at every inch without risking damage to aging shingles.

2. Shingles Are Curling, Cracking, or Missing

Shingles that curl at the edges (called cupping or clawing) are a sign of moisture imbalance or age-related deterioration. Cracked shingles are typically caused by wind damage. Missing shingles leave your decking exposed to rain and UV. Any of these conditions can lead to leaks within weeks if left unaddressed — especially during a Texas thunderstorm.

3. Granules Are Filling Your Gutters

Asphalt shingles are coated with granules that protect against UV rays. As shingles age, these granules loosen and wash into your gutters. If you notice dark, sand-like material accumulating in your gutters or at the base of your downspouts, your shingles are nearing the end of their useful life. This is one of the most reliable early-warning signs we see on Granbury homes.

4. Daylight Is Visible in Your Attic

On a bright day, go into your attic and look up. If you can see pinpoints of light coming through the roof boards, water can get in too. While you're up there, also check for dark staining, soft spots in the decking, or any musty smell — all signs of moisture intrusion that may have been going on for months.

5. Your Energy Bills Have Spiked

A failing roof loses its ability to insulate your home. If your heating or cooling bills have increased significantly without a change in your habits, your roof may be allowing conditioned air to escape. Proper ventilation and a solid roof deck are essential for keeping your home energy-efficient in the Hood County heat.

6. You See Sagging or Drooping

A sagging roofline is a serious structural warning sign. It typically indicates that the decking or rafters have absorbed moisture over time and are beginning to rot or fail. This is not a repair situation — it requires immediate professional attention. If you notice any sagging, call us right away.

7. You've Had Multiple Repairs in the Last Few Years

If you've been patching the same roof repeatedly, the math often favors a full replacement. Repeated repairs add up quickly, and each one is only addressing a symptom rather than the underlying problem. A new roof comes with a manufacturer's warranty and gives you 20–30 years of peace of mind.

Get a Free Roof Inspection in Granbury

Bates Roofing offers free, no-pressure roof inspections for homeowners throughout Granbury and Hood County. We use drone-assisted technology to assess every part of your roof safely and give you a straight-talk report — no inflated estimates, no scare tactics. Call us at (817) 776-7428 or fill out our contact form to schedule your inspection today.

Need a Free Roof Inspection?

Bates Roofing serves Granbury, TX and all of Hood County. Free estimates, no pressure, straight talk.

Call (817) 776-7428
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