Upgrade Your Old Furnace
Check On Important Insulation
Seal Any Air Leaks in the Attic
Clean Out Your Gutters
Replace Old Single-Pane Windows
Spread Mulch to Protect Perennials
Replace Missing Shingles
Prepare Your Fireplace
Switch Your Ceiling Fan Direction
Hibernate Outdoor AC Units
Clean Up Your Lawnmower and Other Yard Tools
Clean and Cover Your Grill
Clean Carpets
Winterize Irrigation Systems