If you can comply wiThall the planning permissions, building warrants and regulations, and you have the money, you can build anywhere; it’s a simple fact of life. That includes the remotest spot you can find on the West Highland mainland or the islands.
There are islands that would be off ended if you called them remote. Do not forget that in Argyll, wiThits many peninsulas, and Lochaber’s wild mountains there are places on the mainland that it can take longer to reach than an island wiTha ferry service.