Near as I can tell this particular house was concept art for a town called Riviera that they never released. You may want to ask in the Sims 4 creative corner under the Sims 4 lots section: https://forums.thesims.com/en_us/categories/the-sims-4-gallery
Someone may be able to help you build, or even build it for you!
@Bananas_45 Thanks for the help, yeah after some more research Ive realised its just a render. I'll have to stop being lazy and make it myself! Thank you
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https://forums.thesims.com/en_us/categories/the-sims-4-gallery
Someone may be able to help you build, or even build it for you!