I built a smaller version of that ,it took me 20 years.  That is a cheap house. you would certainly need a maid.     I wonder what it would be like at high tide//??    what are the rates?  How much maintenance ?    Alf

"Potential doom"?!
Such a lovely man at a moment in time to be sure!
Sadly there are about one million five hundred thousand reasons why I shall not be buying,
BUT an incredible purchase for that special someone!
Treat yourself Ian. The outhouses are well nice also----

Yep. Surely it was the Slipway of Salation?

Is THAT Kims slipway of death?!

Is this the ideal hover house?

https://hillspc.co.uk/property/former-mill-with-annexe-westbury-on-severn/