Add smoke detectors in all bedrooms and make sure all of them are able to turn on.
Check for leaks in faucets and under sinks. As well as to make sure toilets flush properly and are not wobbly. If wobbly, replace wax ring and bolt down firmly.
Make sure to trim any branches from trees that may be overhanging above your house and if possible, try to remove any bushes or trees that are within 6ft or your home.
Attics, garages, sheds, basements and crawlspaces need to be accessible. Remove boxes, stored items and debris from these areas, at least three feet of workspace is recommended.
You want to make sure your gutters are free of any debris. Also to make sure the down sprouts are extended away from the home so that the foundation is not affected.
If possible have your HVAC system cleaned and serviced. If repairs are needed, make them. You also want to make sure it has a clean filter.