Something more than a room

38 year old male looking for a large room, multiple rooms or studio/annexe
Non driver and dad, so need access to public transport and be able to and feel safe having my kids stay with me a couple of times a Mon with a bit more during school holidays
Employed hybrid in wgc, internet needs to be reliable due to working from home.
Very quiet and clean, keep myself to myself and like a peaceful and quiet life.
Looking in Hertford, ware, Harlow and Welwyn/wgc