1and1.co.uk - I will never touch them with a barge pole again due to a very unpleasant experience a few months ago.
I am now with heart internet as a reseller as I provide my clients with domain and hosting services for their business and personal use.
have a look at click here they have packages from £2.49 + vat a month to £10.75+vat a month. one of these may be the right one for you.
Windows 10 Home vs Windows 10 Pro comparison: Here are the extra features you get in the Pro version