• Clean out the gutters and remove any debris.
• Inspect & repair siding and any peeling paint.
• Check downspouts and ensure they are pointing away from the house.
• Check for loose or damaged roof shingles and repair if needed.
• Look to see if tree branches aren't too close to the house.
• Clean outside - your deck, porch, driveway, etc.

 

 

• Check basement for water damage and look for any foundation cracks. Also a good time to look for any pests.
• Clean air filters and vents and replace furnace filter.
• Clean out dryer vent and clean behind the washer and dryer too.
• Check washing machine and dishwasher fill hoses to make sure there are no cracks developing.
• Inspect the attic and make sure no critters came in during the winter. Check for mold as well.
• Inspect caulking around doors and windows.

 

These are a few points to consider. There are more that can be done but the main thing is just get started!