Figures are based on a mortgage rate of 6% and a 25 year repayment period. Rent charges are based on 2.75% (this is a typical East Thames property rent). Service charge is based on an average East Thames apartment, including buildings insurance. Houses do not usually have any service charge. Minimum deposit based at 15% of share value. Please note, your home is at risk if you do not keep up repayments on a mortgage or other loan secured on it.