Gross lending tumbled to £19.3 billion last month from £30.7 billion in September, while total repayments fell to £18.2 billion from £20.6 billion. Net borrowing using mortgage debt tumbled to £1.6 billion in October, down from £9.3 billion in the previous month, according to the Bank of England. However, deposits with banks, building societies and National Savings and Investments rose by £6.4 billion in October, compared with an average of £11.9 billion in the 12 months to September. The lending figure was the lowest since July when borrowers repaid £2.2 billion of their mortgage debt and were driven by homeowners bringing forward borrowing to September to take advantage of a reduction in stamp duty on higher-priced properties. Net borrowing in October was £4.6 billion below the 12-month average for the period when the full stamp duty holiday was in effect. Mortgage approvals for house purchase — a gauge of future borrowing — fell to 67,200 last month, compared with 71,900 in Septe