How much can I borrow? Our unsecured loans range from £1,000 – £5,000. Depending on the amount borrowed, our loans are available from 12 months to 36 months. Related articles Will applying for an Oakbrook Loan affect my credit score? I don’t have a perfect credit score; can I still apply? Can I increase my existing loan? Are there other ways that we can help? When will I receive my money?