You'll probably all gag but one of my top 10 favorited is: Grand Designs".
There are now about 160 episodes and most are spectacularly creative, new & renovated home construction. If you've ever signed on the dotted line you may have more than a passing interest!
Here's a wiki link for a description and there's a website link in the article:
https://en.m.wikipedia.org/wiki/Grand_Designs
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The Smart Money: #1 - ATGATT, #2 - Training (machine skills and survival skills), #3 - The bike; whatever floats yer boat with the money you have left over