Houses to Exchange--3 bed masionette for exchange

We have a 3 bedroom masionette in Stonehouse,Plymouth for exchange.It is 7 mins walk into the centre of Plymouth.Close to local shops,doctors,schools,post office and a play park for children.It has gas central heating,double glazing and 2 toilets.We are after a 3 or 4 bedroom council house close to the centre of Plymouth or on a good bus route.It must have a garden and the R.T.B.Decor not really important.