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Re-caulk windows, doors & trim

Fresh caulk keeps water and pests out and cuts drafts.

How often
Every 2 yr
Who
DIY
Typical cost
$15–$60
Time
2 hr

Why this matters

Fresh caulk keeps water and pests out and cuts drafts.

If you skip it: Water intrusion behind siding leads to rot and mold.

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 fall. Getting ahead of winter is the goal. Repeat every 2 years.

Frequently asked questions

How often should I re-caulk windows, doors & trim?+
Plan to re-caulk windows, doors & trim every 2 years. Fresh caulk keeps water and pests out and cuts drafts.
How much does it cost to re-caulk windows, doors & trim?+
It typically runs $15–$60. 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?+
Water intrusion behind siding leads to rot and mold.