Monitor your loan approval and commitment are within your contract time frames.
Maintain contact with your attorney(s), and mortgage company to ensure your interests are protected and there are no road blocks to closing (if in your best interest) including your attorney requesting any land survey and title insurance coverage for you.
Advise you
to obtain appropriate homeowner's insurance prior to your closing.
Advise you on
the required changeover of your utilities (telephone, water, gas) and items to consider with regard to your moving in.
Arrange your final walk-through inspection of the property immediately prior to your closing.