Pressure Washing vs Power Washing Driveway: Which Wins?
Pressure washing uses ambient-temperature water at high pressure, while power washing adds heated water to the same basic mechanical process. For most residential concrete driveways, cold-water pressure washing plus the right detergent and surface cleaner is the safer, lower-cost choice; hot-water power washing becomes worthwhile for embedded oil, grease, chewing gum, and high-volume commercial work. […]