06/01/2026
Most homeowners think their siding is changing color because it’s getting old.
In many cases, it’s actually dirt, algae, mildew, pollen, and organic buildup slowly accumulating over the years.
That’s why one side of a home may look darker than another, especially areas that receive less sunlight.
Quick Tip:
Take a look around your windows, under eaves, and on the shaded sides of your home.
If you notice:
• Green discoloration
• Black streaks
• Dull-looking siding
• Uneven coloring
It may not be aging siding—it may simply be buildup that can be professionally cleaned.
A clean exterior doesn’t just improve appearance. It helps homeowners spot potential issues sooner and keeps the property looking cared for year-round.
— Lamar Purification