Fix a gutter that is clogged
We'll confirm the clog, clean the gutter and downspout, and tell you when to call a gutter professional.
What you'll need
- Gutter scoop or trowel
- Hose
- Ladder (sturdy, on level ground)
- Bucket or tarp (optional, for debris)
Step-by-step diagnostic
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Steps
Goal: Confirm the clog, clean the gutter and downspout, and restore flow.
- Check during or after rain. Water pools or overflows when the gutter is clogged.
- Good: You see pooled water or overflow—proceed to Clean gutter.
- Bad: Gutter is clear but water still pools—check slope; see fix-gutter-overflows.
Clean gutter
Goal: Remove leaves and debris so water can flow.
- Use a sturdy ladder on level ground. Have a spotter. Use a gutter scoop or trowel to remove debris. Work from the ends toward the downspout so you do not push debris into it.
- Clear the downspout opening—debris often clogs where the gutter meets the downspout. Remove the strainer if present.
- Good: Gutter channel is clear. Proceed to Clear downspout.
- Bad: Cannot safely access or gutter is damaged—call a pro.
Clear downspout
Goal: Clear blockages in the downspout so water flows out.
- Run a hose down the downspout from the top. If water backs up, flush from the bottom or use a drain snake.
- When the downspout connects to an underground drain that is clogged, a plumber or drainage professional may need to snake it.
- Good: Water flows freely out the bottom.
- Bad: Downspout will not clear—snake it or call a plumber if it connects to an underground drain.
When to get help
Call a gutter professional if:
- You cannot safely access the gutter (two stories or higher, or not comfortable on a ladder).
- The gutter is damaged or pulling away from the fascia.
- The downspout connects to an underground drain that will not clear.
- Cleaning did not restore flow.
Verification
- No pooled water in the gutter after rain or after running a hose.
- Water flows toward the downspout and out the bottom.
- No overflow during rain.
Escalation ladder
Work from the device outward. Stop when the problem is fixed.
- Confirm clog Check for pooled water or overflow during rain.
- Clean gutter Remove leaves and debris with a scoop.
- Clear downspout Flush the downspout with a hose; snake if needed.
- Call gutter pro Cannot safely access, gutter damaged, or clog will not clear.
What to capture if you need help
Before calling support or posting for help, have these ready. It speeds everything up.
- Gutter condition (pooling, overflow)
- Downspout flow
- Steps already tried
Is the gutter clogged?
Water pools in the gutter, overflows during rain, or does not drain to the downspout.
You can change your answer later.
Can you safely access the gutter?
Use a sturdy ladder and spotter. Two-story or higher gutters may need a pro.
You can change your answer later.
Clog cleared
Call a gutter professional
Gutter is clear but still not draining
Reviewed by Blackbox Atlas
Frequently asked questions
- Why do gutters get clogged?
- Leaves, pine needles, twigs, and dirt accumulate in gutters. Downspout openings clog when debris washes toward them. Clean gutters at least twice a year—spring and fall—to prevent clogs.
- Can I clean a clogged gutter myself?
- Yes. Use a gutter scoop or trowel to remove debris. Flush the downspout with a hose. Use a sturdy ladder and have a spotter. If the gutter is high or you are not comfortable on a ladder, call a gutter professional.
- When should I call a gutter professional?
- Call a gutter professional if: you cannot safely access the gutter, the gutter is damaged or pulling away, the downspout connects to an underground drain that is clogged, or cleaning did not restore flow.
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