I have a roughly 20x18 detached garage. It currently is supplied with 115v 20a from the house panel. I want a 220v sub panel in the garage with a few breakers for the lighting, outlets and a 220v outlet for future use. I was quoted $800 for all work and material excluding the light fixtures, which I have a hook up to get some for cheap anyway and I can wire those in. Does that sound like a reasonable amount? The run from the house to the garage will have to be replaced and its probably a 50ft run at most.