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Repair or Replace? How to Decide What Your Roof Actually Needs

By Tex Roof – Austin Roofing & Construction

The most common question we get after an inspection isn’t “how much.” It’s “do I really need a whole new roof?” Sometimes yes, often no. Here’s the framework we use to decide, so you can sanity-check what any roofer tells you.

Start with three questions

  1. How old is the roof? Architectural shingles in Central Texas realistically last 15 to 25 years. Under 12, lean toward repair. Over 18, lean toward replacement. In between, the other two questions decide.
  2. Is the damage local or systemic? One cracked pipe boot, a few wind-lifted shingles, a leak at one chimney: local. Granule loss on every slope, hail bruising across the whole roof, multiple leaks in different rooms: systemic.
  3. What’s the decking like? Sound decking with a few bad shingles is a repair. Soft, sagging or water-stained decking in several places means the roof has been leaking longer than you knew, and patching the surface won’t fix it.

Signs that point to repair

  • Roof is under about 15 years old
  • Damage is confined to one area or one component (boot, flashing, a few shingles)
  • Shingles elsewhere are flexible, well-adhered and holding granules
  • No daylight or water trails visible from the attic
  • One leak, with a clear cause

A good repair on a young roof is the right call even if a roofer would rather sell you a replacement. We do these every week and they carry a workmanship warranty like any other job.

Signs that point to replacement

  • Roof is 18-plus years old, or at the end of its rated life
  • Curling, cupping or cracking shingles across multiple slopes
  • Widespread granule loss (bald patches, granules piling at downspouts)
  • Hail bruising counted in every test square
  • Two or more active leaks in different areas
  • Soft or sagging decking
  • A second layer of shingles already on the roof
  • Repairs in the last two years that keep coming back

The math that actually matters

Ask a simple question: what will I spend on this roof over the next five years under each option? A $600 boot replacement on a 10-year-old roof is obviously worth it. A $2,500 flashing rebuild on a 20-year-old roof that’s also losing granules is $2,500 toward a roof you’ll replace within three years anyway. When repairs start adding up to 15 to 20 percent of replacement cost, or when you’re on your third repair, replacement usually wins.

Insurance changes the math too. If a storm damaged enough of the roof that your insurer approves replacement, a full new roof for the cost of your deductible beats any repair. See how claims work in Texas.

The middle ground

Sometimes the honest answer is “repair now, plan to replace in two to three years.” A targeted repair stops an active leak and buys time to budget or to wait for a Class 4 shingle upgrade at a calmer time of year. We’ll tell you when that’s the smart play and what timeline to expect.

How to get a straight answer

Get the roofer on the roof and in the attic, and get photos. Anyone recommending replacement should be able to show you widespread damage in pictures, not just tell you about it. Anyone recommending a repair should explain why the rest of the roof has years left. If you get two very different opinions, a third free inspection settles it.

Our inspections are free and the report is yours either way. Book one here, or read more about roof repair and roof replacement.

Not sure what your roof needs?

Book a free inspection. We’ll show you photos of what we find and give you a straight answer, even if that answer is “it’s fine.”