Step 2 take apart your gutter downspout if spraying the clog with your hose proves unsuccessful use a screwdriver to take apart your downspout at the bends.
Best way to unclog gutter downspout.
Place the end of a plumber s auger also known as a snake into the underground.
Tips on how to unclog a gutter downspout.
Pull the underground drain which is often a black corrugated plastic pipe away from the end of the downspout.
Follow these suggestions to unclog your downspout starting with the easiest options first.
Use your garden hose to run water into the gutters and through the downspout to be certain that it is no longer clogged.
Expose the bottom downspout opening divert the flow away from any landscape drain and then use a garden trowel to reach up into the opening and remove any clogged leaves and debris that could have accumulated there.
Walk down the ladder one rung at a time gently knocking on the side of the downspout as you go.
Use the wire hanger to be sure that the debris moves easily through the downspout.
Periodically rinsing your downspout in this manner is a good way to prevent the formation of clogs.
Remove all the accumulated debris in the gutter.
Insert the end of the plumber s snake in the downspout until it meets resistance.
How to unclog a gutter if the clog occurs at the downspout cage.
Remove the guard at the other end of the drain pipe if there is one.
Tap the side of the downspout.
This is also a good way to dislodge any stuck debris that lodged itself in the downspout.
Check to see if water and debris come out the other end of the pipe.
Elbows in downspouts are the worst culprits and the flexible metal cable of a plumber s snake is the best way to clean them out.
Here s how to do it.
Turn on a garden hose to its most powerful setting and run water through the drain pipe.
Then climb back up and try rinsing the downspout with your garden hose again.
Disconnect the gutter downspout from where it connects to the drain pipe.
Start removing any dirt and debris that is visible.