A place to discuss UK-centric DIY.
No sheetrock or drywall.
Wikipedia details DIY as a form of anti-consumerism, ain't that something.
Useful places to learn things:
(taking suggestions!)
https://www.diynot.com/
A UK how-to and forum site.
People tend to argue a bit, but a good place to get an idea.
Useful places to buy things:
https://www.toolstation.com
https://www.screwfix.com/
Wide range of tools and fixings, shop format is like Argos.
Always worth comparing prices between them. Don't sell lumber.
https://diy.com
https://www.wickes.co.uk/
B&Q and Wickes. Often more expensive than TS/SF, but carries lumber and garden supplies too.
Wickes deals can bring prices in line with builders merchants.
Watch out with B&Q's website, as they do that thing like amazon, where people sell through them (often overpriced)