Well it's been a long time coming, other providers offer Homeplug products when their routers can't cut the mustard in larger home or homes with wifi unfriendly walls. Obviously nothing will beat a Ethernet connected up house but that involves a lot more work.
http://www.ispreview.co.uk/index.php/2013/12/isp-sky-broadband-uk-launches-free-wireless-booster-device.html
