Roofing options compared
CertainTeed SolarShingle vs GAF Timberline Solar (ES 2)
CertainTeed SolarShingle and GAF Timberline Solar (ES 2) are both in the solar roof category. CertainTeed SolarShingle is an integrated solar shingle sold through the roofing trade channel. GAF Timberline Solar (ES 2) is the first nailable solar shingle, installed with standard roofing practices. The right pick depends on whether you prioritize buying solar through your roofer or the widest installer network and simplest install.
Feature comparison
| Feature | CertainTeed SolarShingle | GAF Timberline Solar (ES 2) |
|---|---|---|
Warranty | 25-yr | 25-yr |
Module efficiency | 18-20% | 17-19% |
Power output | Integrated shingle | 57 W per shingle (ES 2) |
Installed cost | $4.00-$5.25 / W installed | $3.75-$4.50 / W installed |
Aesthetics | Integrated shingle | Low-profile shingle |
Best for | buying solar through your roofer | the widest installer network and simplest install |
Source: Manufacturer + market data (2026); GAF Energy (2025-2026). Specs and costs are typical ranges; confirm current specifics with the manufacturer or your contractor.
Where each one wins
Sold and installed through roofing contractors, so it fits a normal reroof project. Best for: buying solar through your roofer.
It nails down like a normal shingle (no special mounting) and has the widest installer network; the 2025 ES 2 adds ~23% more power. Best for: the widest installer network and simplest install.
Common questions
What's the difference between CertainTeed SolarShingle and GAF Timberline Solar (ES 2)?
CertainTeed SolarShingle is an integrated solar shingle sold through the roofing trade channel. GAF Timberline Solar (ES 2) is the first nailable solar shingle, installed with standard roofing practices. Where CertainTeed SolarShingle wins: sold and installed through roofing contractors, so it fits a normal reroof project. Where GAF Timberline Solar (ES 2) wins: it nails down like a normal shingle (no special mounting) and has the widest installer network; the 2025 ES 2 adds ~23% more power.
Which is better, CertainTeed SolarShingle or GAF Timberline Solar (ES 2)?
Neither is universally better. CertainTeed SolarShingle is best for buying solar through your roofer; GAF Timberline Solar (ES 2) is best for the widest installer network and simplest install. Match the choice to what matters most for your home.
How does storm damage factor into this?
If your roof was under a recent hail or wind storm, that is what turns a repair into an insurance claim. A free RoofWorks report documents the exact NOAA storm event (date and hail size) recorded for your address, which is the evidence adjusters look for. Only an inspection confirms actual damage.
Compare more roofing options. RoofWorks shows hail exposure from the storm record; only an inspection confirms roof damage.