how much does it cost to bury power lines
1 The cost to bury power lines will be around $20 to $40 per foot. 2  In highly urbanized areas the cost of underground transmission can be 10-14 times more expensive than overhead cable transmission. 3  Per home property, it could cost anywhere from $1,000 to $3,500 to have the lines buried. This type of electrical power transmission and distribution may decrease operational costs over the lifetime of cables. 2  It is more expensive since the cost of burying cables at transmission voltages is greater than overhead power lines. 3  The cost to bury power lines will be around $20 to $40 per foot.