Panel Tilt & Azimuth
The angle (tilt) and compass direction (azimuth) of a solar array, which together determine annual energy production.
Quick answer
Panel Tilt & Azimuth: The angle (tilt) and compass direction (azimuth) of a solar array, which together determine annual energy production. Typical cost: No direct cost — affects design, not equipment price..
Why it matters
Southern-facing arrays at latitude-equivalent tilt produce the most, but east/west splits often pencil out better under time-of-use rates.
Typical cost
No direct cost — affects design, not equipment price.
Pros
- • Optimizing azimuth can boost output 5–20%
Cons
- • Roof geometry usually dictates the choice
Common uses
- • Every rooftop solar design
Alternatives
Ground-mount with adjustable tilt
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Frequently asked questions
- Is east/west solar worth it?
- Often yes — TOU rates reward afternoon production from west-facing panels.
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