Optional
Wash siding and exterior surfaces
Removing dirt, mildew, and algae protects finishes and keeps siding from degrading early.
- How often
- Yearly
- Who
- DIY
- Typical cost
- Up to $150
- Time
- 2 hr
Why this matters
Removing dirt, mildew, and algae protects finishes and keeps siding from degrading early.
If you skip it: Built-up grime and mildew shorten the life of paint and siding.
Who should do it
This is a do-it-yourself task. With basic tools and a few minutes, most homeowners can handle it without hiring anyone.
When to do it
Aim for spring. It's the natural reset after winter. Repeat once a year.
Frequently asked questions
How often should I wash siding and exterior surfaces?+
Plan to wash siding and exterior surfaces once a year. Removing dirt, mildew, and algae protects finishes and keeps siding from degrading early.
How much does it cost to wash siding and exterior surfaces?+
It typically runs Up to $150. This is a do-it-yourself task. With basic tools and a few minutes, most homeowners can handle it without hiring anyone.
What happens if I skip it?+
Built-up grime and mildew shorten the life of paint and siding.