Evaluate the exterior, caulk windows, clean gutters, examine roof shingles with binocluars
Clean up yard, remove old dead branches.
Check walkways for cracks and heaving
Power wash siding, decks and walks
Look at the trim and flashing of the home
De- winterize faucets and check hoses
Service heating and cooling systems
Change filters and batteries
Clean the grill
Get the Lawn equipment serviced
Clean and check windows, clean out fire place and schedule chimney sweep
Open the curtains let the sun in