_____     Trim and fertilize lawn, shrubs and trees.
_____    Clear debris from lawn and the border of the home.
_____    Plant flowers, depending on the season. Put a flowerpot by your front door.
_____    Paint and/or clean the front door.
_____    Make sure the garage door is greased and working propertly.
_____    Make sure paths and patios are clean and in good repair.
_____    Freshen outside paint - sand and repaint and chipping or peeling areas.
_____    Clean and paint windows & sills.  Replace any missing or torn screens.
_____    Make sure the house address numbers are easily visible.
_____    Replace stray or warped roofing shingles.
_____    Straighten sagging gutters.
_____    Repaint or replace your mailbox if it shows signs of wear.
_____    Polish and door brass.  Make sure the doorbell works properly.
_____    Replace a worn doormat.

INSIDE YOUR HOME:

_____     Maintain a fresh environment.  No pet or food odors.    Use potpourri or air fresheners.
_____    Keep house clean and tidy.  Put away any clutter.
_____    Put fresh towels in all the bathrooms.
_____    Clean walls, doors and woodwork - no fingerprints.
_____    Clean and organize counters.  Remove unnecessary appliances and other objects.
_____    Clean all appliances, including inside, and have manuals/warranties on hand.
_____    Repaint or touch-up where necessary.  Few things, for such a small cost, can enhance a home.
_____    If you have any vivid or unusual colors on your walls, definitely repaint in neutral. 
_____    Straighten closets.
_____    Make sure hinges and knobs are tightened and doors close properly.
_____    Fix any leaky faucets or running toilets.
_____    Consider hiring a professional cleaning service.
_____    Clean and spot-treat all carpeting.
_____    Polish wood floors and vinyl flooring.
_____    Clean and organize the garage.