A few examples of preventative measures include installing more smoke detectors, putting in an alarm system, installing storm windows and having wiring inspected and replaced if necessary. (rentersinsurance.net)
During the winter months, replace your screens with storm windows to provide an extra barrier to the cold outside air. (energystar.gov)
In addition, interior or exterior storm windows can reduce unnecessary heat loss by ten to 20 percent. (energysage.com)