Clean debris from gutters.
Turn off circuit breaker or pull fuse block for central air.
Furnace should be cleaned and checked by contractor.
Check furnace filters and humidifiers.
Check all exterior caulking and reseal as needed.
Install storm windows if present.
Winterize irrigation systems.
Turn off exterior hose bibs.
Winterize lawn equipment.
Tune up snow blower.
Check attic for proper insulation and ventilation.
[12-18" of insulation is recommended along with proper ventilation.]
Make proper reservations for warm weather destination for January or February...
You will need it!!!