Measure from the gutter to the wall of the house and then from the gutter to the ground.
Adding downspout to existing gutter.
5 gutters typically get the 2 3 downspout so be aware that if you add 3 4 downspouts to 5 gutters it will look very odd.
Since work must be done to add your additional larger downspout now would be the best time to switch out to 6 gutters as well.
It s important to think about where the most water drains out from the bottom of the existing downspout.
The first step as you get ready to add a downspout is to pick a good location.
If your gutters overflow regularly during heavy rains you may want to consider adding an extra downspout.
Its easy less than 30 minutes and under 30 00 in parts.
If you have a stretch of gutter with only one downspout the best bet is likely to add the new one at the opposite end.
Just be aware that if the gutter was hung correctly it should be sloped slightly toward the existing downspout.
Watch and learn how and stop.
And keep in mind gutters have pitch to them so often adding a down at the uphill end has marginal benefit.
On the bottom of the gutter itself take a pencil or marker and trace the outline of a sleeve.
You can add a downspout to your gutters with little difficulty.
Gutters over flows add downspout to bring water down from roof faster.