How Deep Should Flagpole Be

Make sure the hole is at least 2 feet deep and four to six times the diameter of the pole to accommodate the ground sleeve. It should be included with the purchase of your flagpole.

How deep do you bury a 20 foot flagpole?

Dig a hole in your lawn with a shovel where you want to install the flagpole. Make the hole 3 feet deep and 1 to 2 feet wide.

How deep should a 25 flagpole be in the ground?

Depth = 10% exposed height of the flagpole. For example, a 25 ft. flagpole should have a 2.5 ft. foundation sleeve depth.