3 bedroom home wanted or 4 bedroom

we have a 2 Bedroom really huge ground floor flat in Cambridge right near Addenbrookes Hospital Cambridge .CB2 9EQ We have a small garden area in the back which is private and our own front door and It all make the flat feel like a Bungalow with no neighbours either side of us. This has been a lovely place to live but we need to move due to my daughter having a Baby .We are very close to town and have so much around us pharmacy and shops and cafe ,doctors office etc .We need a 3 or 4 bedroom house or bungalow no flats would prefer semi detached open to Suffolk areas ,Kent area parts of Essex and wider London area .We have completed home swaps in the past and know when people are serious swappers Please don't contact if your are not ready to be Serious because we are !!