I once spent a couple months building houses with a construction crew, and that was both physical and educational. I still enjoy walking into houses and buildings, looking around, and knowing how they're put together. It's like I can see through walls now, to the frame and studs. Getting out in the sun and doing physical labor was also refreshing and renewing, if also tiring. And no one will tell you it sounds like y…
SkyMarshal, how does a 31 year old programmer get into something like this? With little to no experience of construction?
SkyMarshal's advice is sound. If you turn up, wearing steel cap books, an something resembling the appropriate clothing, and say something like "I can start now", I think you're in with a chance.
Here in Australia, particularly Tasmania, it's been so hard to find people willing to turn most days of the week I'd say you could get a job here tomorrow (okay, maybe not Saturday) for any number of construction companies.
My contact details are in my profile. I could potentially flick you some drawings for you to study so you'd be able to walk in and say "I can read a fabrication drawing and a marking-plan".