Check out garagejournal.com It's basically a forum going over these exact questions. Everyone post pics of their shop, ask questions on layout, how too's, etc. Great site for learning.

As for what works, just depends on what you need. As much as I would love to build out and expand into a larger space, I am stuck in a 2 car 20'x21'ish space. Have plugs every 4 foot along the walls. More over my work bench area including the plugs that integrate a usb slot for charging. A single 220 outlet for a 60 gal upright Ingersol compressor. Air management can be a whole topic of it's own. My mig welder runs off of 120 and is on a cart so I roll it around as I need.

I don't park in the garage. So one bay is always open for workspace while the other holds my '57. I make do with what i have. At times it can be a little cramped but workable. If I could, a 24x30'ish separate building would be built with a covered carport. One of these days maybe I'll get there.

Last edited by gumbi; 05/10/2019 5:31 PM.