Questions › Category: Consulting › Does roof orientation really matter? 0 Vote Up Vote Down Nelly asked 6 months ago Does roof orientation really matter?1 Answers 0 Vote Up Vote Down admin answered 6 months ago Most certainly. For example, a system with solar panels facing in a southerly direction will generate far less than one with a northerly aspect. However, east/west installations can be a good option depending on the installation scenario. Please login or Register to submit your answer Username or Email Address Password Remember Me