If your roof is nearing the end of its life, one question comes up before almost any other: should you stay with asphalt shingles or switch to metal? It is one of the most searched roofing questions in the country, and in South Louisiana the answer depends on more than price.
Heat, humidity, hurricane-season wind, and how long you plan to stay in your home all shift the math. Here is an honest side-by-side to help Acadiana homeowners decide.
Metal vs. Shingles at a Glance
Shingles win on upfront cost and easy repairs. Metal wins on lifespan and durability. National figures from NerdWallet show the gap:
| Asphalt shingles | Metal roofing | |
|---|---|---|
| Installed cost (national range, per sq ft) | $1.50 to $6 | $4 to $30 |
| Typical lifespan | 20 to 30 years | 40 to 80 years |
| Installation and repair | Easier and less expensive | Specialized; repairs cost more |
| Heat | Absorbs heat, especially dark colors | Painted metal reflects more sunlight |
| Weak spots | Wind lift, granule loss, algae and mildew | Dents from large hail, "oil canning" ripples |
| Rain noise | Quiet | Louder without solid decking and underlayment |
These are national ranges, not quotes. Your price depends on roof size, pitch, tear-off, decking repairs, and the exact product. For local numbers, see our guide to roof replacement cost in Lafayette.
How Each Holds Up to South Louisiana Weather
Our climate is hard on any roof. Here is how the two materials handle what Acadiana throws at them.
Heat and sun. Long, hot summers bake asphalt shingles and speed up granule loss and curling, so shingles here often land toward the lower end of their rated life. Painted metal reflects more of the sun's heat, which can help keep attics cooler. With either material, good attic ventilation does as much for roof life as the material itself.
Humidity and algae. Dark streaks on shingle roofs are usually algae, which thrives in our humidity. Many shingle lines now offer algae-resistant granules. Metal resists algae and rot, but it needs the right coating and fasteners to avoid rust in our damp air.
Wind. Wind performance depends on the product and, just as much, on installation. A shingle roof's wind rating usually depends on following the manufacturer's nailing and starter-strip requirements. A properly installed standing seam metal roof has no shingle edges for wind to lift. Ask any contractor which wind rating the specific product carries and how they install it.
Hail and debris. Metal will not crack like a shingle, but large hail can dent it, which is cosmetic in most cases. Impact-rated shingles are also available and cost less than metal.
Upgrades worth asking about. Whichever material you pick, ask about sealed roof decks and stronger edge details, which help keep water out if roofing is damaged. These are also part of the FORTIFIED roof standard. See our guide to the Louisiana Fortify Homes Program to learn more.
Which Is Right for You?
There is no single right answer. These situations usually point one way or the other.
Shingles usually make more sense if:
- Your budget is tight or you need the roof replaced soon
- You plan to sell within the next 10 years or so
- Your HOA or neighborhood standards favor a traditional look
- You want the lowest-cost repairs down the road
Metal usually makes more sense if:
- You plan to stay in the home for decades
- You would rather pay more once than replace the roof again
- You want a cooler-running roof in summer
- You like the look of standing seam on a modern farmhouse or Acadian-style home
One simple test: divide the installed price by the years you expect to stay. A cheaper roof can cost more per year if you will outlast it, and you may not get the full value of a longer-lasting roof if you move in a few years.
Frequently Asked Questions
Get an Honest Recommendation for Your Roof
The right roof depends on your home, your budget, and your plans. Shingle Solutions installs both asphalt shingle and metal roofing systems, so we have no reason to push one over the other.
We are a licensed Louisiana contractor, BBB A+ rated, and an AtlasPRO+ Gold Level installer with more than 14 years of experience in Acadiana. A free inspection will tell you how much life your current roof has left and give you side-by-side pricing for both options. Ask about roof financing too.
Schedule your free roof inspection or call 337.513.0777. We serve Lafayette, Youngsville, Broussard, Scott, Carencro, and communities across Acadiana.
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