How much does it cost to have a pool drained?
In this regard, how much does it cost to drain clean and fill a pool?
For pools with persistent stains or other problems, having it drained, cleaned, acid- or chlorine-washed, and then refilled with fresh water and chemicals bumps the cost to $150-$800, depending on the size of the pool, the amount of cleaning needed and if the filtering system needs flushing.
Considering this, how often should a pool be drained?
Pools will need to be drained and refilled every 5-7 years on average, or if there is a major necessary repair. Otherwise, avoid draining your pool if at all possible.
Acid Wash Pool Cost. The cost to acid wash a pool depends on your geographical location, the pool's accessibility, the time of year and the size of the pool. For a pool measuring approximately 500 square feet, the costs usually range from a low of $178 to a high of $255.