The Question Every Homeowner Hates
You spot a leak. Or maybe a contractor knocks on your door after a hailstorm and says you need a whole new roof. Suddenly you’re wondering if you can patch the thing for $400 or if you’re staring down a five-figure replacement. It’s a stressful spot to be in, and most people just want a straight answer.
Here’s the honest version. Whether you repair or replace comes down to four things: age, damage extent, decking condition, and what the rest of your roof has left in it. Let’s walk through how to think about each one.
Age Tells You More Than You’d Guess
Asphalt shingle roofs in Central Texas typically last 15 to 25 years, depending on the product line and how brutal the weather has been. Architectural shingles run longer than three-tabs. Impact-resistant shingles, the Class 4 ones, can stretch even further.
If your roof is 10 years old and you’ve got a leak at one valley, that’s a repair situation. If your roof is 22 years old and you’re getting active leaks in three different spots, you’re not really repairing anymore. You’re delaying the inevitable, and probably paying more than the replacement would’ve cost in the first place.
Metal and tile roofs play by different rules. A standing seam metal roof can run 40 to 70 years. Concrete tile can outlast the underlayment beneath it, which is its own kind of headache.
How Much Damage Is Actually There?
This is where a real inspection matters. Not someone glancing at your roof from the sidewalk. An actual climb-up, walk-around, photo-everything inspection.
Generally, if the damage is contained to one slope or one section, a repair is the right call. If it’s scattered across multiple slopes, or if you’re seeing widespread granule loss across the field of the roof, the math shifts toward replacement. Crews from Atrium Roofing document everything during their inspections, including decking condition under the shingles where most of the hidden problems live, so homeowners can see the actual state of things before deciding which way to go.
The other piece nobody talks about: matching shingles. If your roof is 10 years old, the exact shingle line and color you originally got may not be available anymore. Patch repairs on older roofs often look like patch repairs forever. That’s worth knowing before you commit either way.
What the Decking Is Doing
Shingles are the part you see. The decking is the wood underneath them. And that’s where roofs really die.
If water has been getting through for a while, the decking softens. You can sometimes feel it from above, that slightly spongy step when a roofer walks the surface. Once the decking is gone in a meaningful area, you’re not just replacing shingles. You’re rebuilding the assembly. At that point, repair stops making financial sense pretty quickly.
Don’t Forget the Long-Term Math
There’s one more piece worth considering when you’re on the fence. Roof color and material affect your energy bills, especially during the long San Antonio summer. The U.S. Department of Energy guide on cool roofs lays out how reflective roof products can drop attic temperatures significantly compared to standard shingles. If you’re already planning a full replacement, that’s the moment to factor in heat performance, not after the fact.
So the short version: small, isolated, recent damage on a newer roof? Repair. Spread-out damage on a roof past the halfway mark of its life? You’re probably better off planning the replacement. Either way, get the inspection first. Don’t guess.