"Don't assume the customer isn't interested in buying anything else while you're there. Show them how much money they'll save by having you do the work while you're already there."
"On another call I went on I reset a GFCI breaker in the panel. Did a courtesy inspection and sold $950 worth of repairs."
That is the way we have been operating since day one, Not everyone will be intrested in doing the additional work, but they will remember you checked.
This is why you need to charge a decent service call fee, to allow for your investigating time, electrical is a system, not a room that needs painting.
