Brokers tend to use a panel of insurers to find the best deal for you. However you need to be aware that they will receive commission for any sale, so sometimes you may get a cheaper quote direct from a home owner hsbc insurance.
Preventing is always better than cure as they say. Yes you are insured but do you still want the hassle of going through a claim. Make sure your home is always secure, with the correct security equipment. If you have an alarm, make sure you use it everyday and do not leave windows open, when you are out of the house.
Always read the small print on your home owner hsbc insurance agreement, to fully understand what you are covered for. It can be an expensive mistake to assume everything is covered without checking first.