Elevate large planters on bricks. Eliminate earth to wood contact. This is commonly found at the base of steps and support posts. Build with pressure treated framing materials. Properly used, this cannot be attacked by termites or fungus.
Roof eaves Eliminate roof leaks.
Keep gutter clear and free of leaks. Wood siding Keep siding well painted. Maintain a seal at window and door trim. Maintain the soil level at least 4 inches below that bottom of the siding.