What Color Shingles Keep Homes Cooler in Summer?
- Gerken Roofing

- 32 minutes ago
- 3 min read
When summer temperatures rise, your roof plays a big role in how comfortable and energy-efficient your home feels. In fact, the color of your shingles can directly affect how much heat your roof absorbs and how hard your air conditioner has to work.
For homeowners in Pittsburgh, Greensburg, and surrounding Pennsylvania areas, choosing the right shingle color can make a noticeable difference in cooling costs, especially during humid summer months. If you’ve ever wondered which roof colors keep homes cooler, this guide will help you choose the most efficient and attractive option for your home.

How Roof Color Affects Heat Absorption
Just like dark clothing absorbs more heat than light clothing, dark-colored roofs absorb more heat from sunlight, while lighter shades reflect it. This is known as solar reflectance, the ability of a surface to reflect sunlight instead of absorbing it.
The more sunlight your roof reflects, the less heat it transfers into your attic and living spaces. This can help reduce your energy bills, improve indoor comfort, and extend the lifespan of your roof by preventing excessive heat buildup.
Light vs. Dark Shingles: What You Need to Know
1. Light-Colored Shingles
Light shingles, such as white, beige, light gray, or pale tan, are the most effective at reflecting sunlight. They keep roof surfaces cooler and help maintain lower indoor temperatures during summer.
These colors are ideal for homes in areas that experience hot, sunny summers. They’re also great for attics that tend to overheat or for homeowners looking to reduce air conditioning use.
2. Medium-Toned Shingles
Neutral tones like light brown, soft gray, or weathered wood offer a balanced approach. They still reflect a decent amount of heat while blending well with various architectural styles.
These colors are popular in Pennsylvania because they provide year-round comfort, reflecting heat in the summer while still retaining warmth in the winter.
3. Dark-Colored Shingles
Darker shingles, including black, dark brown, or charcoal, absorb more heat, which can raise attic temperatures by as much as 20–40°F compared to light roofs.
While they may increase cooling costs slightly in summer, they’re still a good choice for homeowners in colder regions or shaded properties where heat absorption helps reduce winter heating needs.
Best Cool Roof Shingle Colors for Pennsylvania Homes
Since Pennsylvania experiences all four seasons, homeowners often look for shingle colors that perform well year-round. Here are some popular energy-efficient shingle colors that help balance comfort and curb appeal:
Pewter Gray or Light Gray: Reflects sunlight effectively while offering a modern, clean look.
Weathered Wood: A neutral, mid-tone color that performs well in all climates.
Sand or Beige: Ideal for reflecting summer heat and complementing brick or light siding.
Pale Slate: A subtle tone that keeps roofs cooler without looking too bright.
Cool Roofing Colors from Atlas: Certain Atlas Shingles are engineered with reflective granules that enhance solar reflectivity while maintaining natural, stylish tones.
These shingle options not only help regulate temperature but also provide protection against algae and UV damage, common issues in humid climates like Western Pennsylvania.
Other Factors That Influence Roof Temperature
While color plays a major role, it’s not the only factor that affects your roof’s ability to stay cool. Consider these additional elements for maximum energy savings:
Roof Ventilation
Proper attic ventilation helps release trapped hot air, reducing overall roof and indoor temperatures. It also prevents moisture buildup, which can lead to mold or insulation damage.
Insulation
Good attic insulation works hand-in-hand with reflective shingles. It creates a thermal barrier that keeps cool air inside during summer and warm air inside during winter.
Roofing Material
Reflective asphalt shingles, metal roofs, and tile systems all perform differently. Metal roofing is one of the best choices for reflecting heat, but modern asphalt shingles with reflective granules are also highly effective and more budget-friendly.
Roof Orientation and Shade
Homes with south-facing roofs receive more direct sunlight, so using lighter shingle colors in those areas can help counteract excess heat absorption. Trees and natural shading also help keep roof temperatures lower.
The Benefits of Cool Roof Shingles
Installing energy-efficient shingles has multiple advantages beyond temperature control:
Lower cooling costs during the summer months.
Improved indoor comfort and reduced strain on HVAC systems.
Extended roof lifespan due to reduced thermal stress.
Enhanced home resale value with modern, eco-friendly upgrades.
When you choose Gerken Roofing, our team helps you select shingle colors and materials designed for Pennsylvania’s mix of warm summers and snowy winters. We proudly install Atlas Shingles, which offer both aesthetic versatility and energy-efficient performance.
Keep Your Home Cooler with the Right Shingle Color
Ready to upgrade to a more energy-efficient roof this summer? Call Gerken Roofing today at 724-515-5551 or fill out our online form to schedule a free roof consultation. Our experts proudly serve homeowners in Pittsburgh, Greensburg, and nearby communities with durable, stylish, and temperature-smart roofing solutions built to last.





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