Columns placed inside the wall on 20' to 30'spacing extend from 18 to 36 from the wall into the interior of the building. With the installation of backdrops and player access alleys the effective space for a tennis court is only 114' +/-, some 6' less than most players are accustomed to. The resulting undersized courts have lead to numerous law suits with players claiming injuries for running into columns or walls.
First, letâs look at the cost of actually building a pool. Obviously, the fancier the pool, the more expensive it will be. On average, an in-ground pool can cost anything from $12,000 to $50,000. An above-ground pool may be a bit cheaper.
How much is it? 1  The cost of filling in an in ground pool is going to greatly vary depending upon the size, the setup, and the geographical area. 2  On average, the typical backyard pool can vary anywhere from $4,000 to as much as $15,000. On average, the typical backyard pool can vary anywhere from $4,000 to as much as $15,000. 2  According to the website PoolRemoval.net, the cost of removing a pool can range anywhere from $6,000 to as much as $15,000.