- This question helps clarify whether the service includes only exterior walls, or if it also covers driveways, sidewalks, decks, and other areas. 2. **What kind of equipment and cleaning solutions do you use?

- This question helps clarify whether the service includes only exterior walls, or if it also covers driveways, sidewalks, decks, and other areas. 2. **What kind of equipment and cleaning solutions do you use?