What mortgage lender will lend me 95% mortgage on a 4th floor flat in a block of 13 floors?

I am a first time buyer - the vendor is going to give me my 5% deposit as he needs to move as soon as possible to europe. i have a mortgage agreed in principle with northern rock but they wont lend on blocks of flats above 5 high.our incomes are 30k and we have no debts or credit.i have spoken to a few mortgage brokers but they are unable to find somebody
Answer
The market is unstable and you may be better of renting for a year then looking again. but i found interesting information about your answer & the best options here. http://all-mortgage-calculators.blogspot.com/2007/07/mortgage-loans.htmlgood luck!