Choosing a Solar Panel Installer

Is my house appropriate for solar?
Are there any limitations based on my site?
Does my roof require any repairs or upgrades to accommodate the panels?
How long have you been working with solar panels and systems?
Are the installers certified and licensed?
Can you provide references?
Can you provide photos of previous installations.
What annual savings can I anticipate?
What is the average performance of the system?
Performance of the system is measured in wattage output.
What sized system do I need?
What is the warranty on the panels and the inverter?
What is the cost of the system on an installed per watt basis?
How long will it take to install the system?
What elements are covered in the quote?
Are all labor charges included?
Do you offer any financing options?
What other costs might I expect?