That is expensive, but I can see how it is complicated to split the panels on two different buildings. And a three storey house would be very difficult.
Also Tassie is more expensive than the mainland, but it includes the monitoring which is good. Is it consumption monitoring as well or just solar monitoring?
Did you only get the one quote?
Solar Installers Launceston
Here are some other top rated installers from the web, as well as some forum community members:
- Jessups Solar Squad | Launceston TAS
- Launceston Electrical Solutions | Invermay TAS
- Sunface Solar | Launceston TAS