Once you have decided that you would like to purchase property, the first step to take would be to talk yo your bank or broker.
They will calculate what you can afford to spend by adding the amount you have saved with the amount you can borrow.
You will also need to allow for stamp duty, lender's mortgage insurance, bank fees, legal fees and moving costs.
Once you have obtained pre-approval, then you can look for a property that suits your needs and your budget.