Some are easier than others. Some cost less than others. Some you can do yourself. Some you may need help from a professional.
Check railways, fences, and walkways.
Clear the gutters and roof.
Update exterior lighting.
Refresh exterior paint and stain.
Service the air conditioner.
Prep outdoor irrigation.
Fix damaged window screens.
Install or update ceiling fans.
Tackle outdoor landscaping.
Start kitchen renovation projects.