Yes. In Houston , power washing is often worth it for curb appeal because it removes mold, algae, and grime caused by heat and humidity. It can also protect surfaces and increase property value when done correctly. The real benefit is not just cleaner walls. It is long-term care for the home. Houston's weather is tough on houses. Moist air sticks to concrete and siding. Black streaks form on driveways. Green film grows on shaded walls. Over time, the home starts to look older
