In reply to a post by Malwaremike:

Alistair, if the converted steading is what I think it is you will need a couple of access points, devolo or similar. Getting a signal through two or three feet of stone wall is even harder than getting a pipe or cable through it!

Agreed. TBH I don't think he thought about it until recently. I thought about powerplugs myself.

I have ended up ordering a Billion BiPAC 7800NXL. Went through Topcashback & Bespoke Offers Beat my Price. So if cashback comes through it will have cost around £50 delivered. Will address the bedrooms connections once I get up to see him & setup the router

Yes thats what I would have done. I have cat5e in my home but that was easier to do retrospectively as its a bungalow