Litter pans are a problem. Especially when you have a large cat who can't fit in a small litter box and a dog who considers cat poop a delicacy. It's been a struggle to find a commercial litter box the cat can enter and the dog can't.
On average, the cost to have an above ground pool deck professionally installed can range anywhere from $2,500 to as much as $8,000. The costs really come down to the type of material being used, the size of the pool, the design and contractor building the deck.
$1,500 - $5,000: Vinyl-lined Pools. The nationwide average is about $50 per square foot, which can be dramatically altered depending upon the location, the type of pool, and the customization added to a pool.