Yes, if you have the skills and are able to be working on a roof in a safe
manner it is not rocket science. However, often the price a consumer
can buy the equipment online at is equal the price a solar integrator can
sell the equipment and the labor to two the install, so shop around.
Some solar integrators like ARE Solar will help any customer design a
solar system and assist the customer installing the equipment themselves
if that is their desire. they can provide an ala cart services for a
reasonable fee that helps customers who like to do work on their own
home save money and build a solar system on their own