- It's important to know if the service can handle the specific materials or areas you need cleaned, such as driveways, siding, decks, or roofs. 2. **What kind of equipment and cleaning agents do you use?

- It's important to know if the service can handle the specific materials or areas you need cleaned, such as driveways, siding, decks, or roofs. 2. **What kind of equipment and cleaning agents do you use?