Worried a metal roof might heat up your house? L&L Roofing explains how metal roofing reflects sunlight and can actually lower attic temps in Georgia.

Will a metal roof make my home hotter?

December 04, 20252 min read

Will a Metal Roof Heat Up My House?

Here's the Real Answer for Georgia Homes

If you're considering a metal roof for your home in Gainesville, Cumming, or Buford, you might be wondering:
“Will a metal roof make my house hotter?”

It’s a fair question—and one we hear often.
The short answer is: No, a properly installed metal roof will not make your home hotter.
In fact, it can help keep your home cooler—especially during hot Georgia summers.

Let’s break it down.

FAQ: Will a metal roof make my home hotter?


☀️ How Metal Roofing Reflects Heat

Unlike asphalt shingles, which absorb and hold heat, metal roofs reflect solar radiant energy. That means less heat is transferred into your attic and living space.

Modern metal roofs use:

  • Reflective coatings and pigments

  • Cool roof finishes certified by ENERGY STAR®

  • Light-colored options that reflect more sunlight

These features reduce roof surface temperatures by up to 50°F compared to traditional materials.


🔥 Does Metal Feel Hot to the Touch? Yes—But That’s Not the Problem

Sure, a metal panel may feel hot on the surface, but that doesn’t mean it’s heating up your house.

Why?
Because your roofing system also includes:

  • Vented attic space

  • Radiant barriers or insulation

  • Decking and underlayment layers

  • Optional thermal breaks or coatings

The key is in how the system is built—and L&L Roofing designs every metal roof with energy performance in mind.


🌡️ In Many Cases, Metal Roofing Lowers Attic Temps

We’ve seen homes drop attic temps by 10–25°F after switching from dark shingles to a reflective metal roof with proper ventilation. That means:

  • Lower AC use

  • Better comfort

  • Reduced energy bills


FAQs: Metal Roofing & Heat

Q: Are light-colored metal roofs cooler than dark ones?
A: Yes. Lighter colors reflect more sunlight and stay cooler. But even dark metal options with cool roof coatings still outperform shingles in heat reflection.


Q: Will a metal roof help reduce my energy bills?
A: Most likely, yes—especially if your old roof was absorbing a lot of heat. Less attic heat = less AC work.


Q: What if I want a darker roof color?
A: We install cool-coated dark panels designed to reflect infrared radiation while keeping the look you want.


Q: Can you add attic ventilation with a metal roof?
A: Absolutely. We often upgrade soffit vents, ridge vents, or gable vents during installation to improve airflow and energy efficiency.


L&L Roofing Helps You Stay Cool—All Year Long

Don’t let myths about metal roofing stop you from making a smart, long-lasting upgrade.
At L&L Roofing & Construction, we help you choose a metal roof that looks great, protects your home, and keeps your indoor temperatures steady—even in peak Georgia heat.


📞 Got questions about metal roof performance in the summer?
Call L&L Roofing & Construction at (770) 874-0372 or request a free quote and roof consultation at www.llroofs.com

L & L Roofing and Construction

L & L Roofing and Construction

Lucas Heaps and Luke Goetz are the proud owners of L & L Roofing and Construction that serves the North Georgia and Greater Atlanta area.

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