The regulations for pool fence heights vary by state, so be sure to research what the legal, minimum height is in your area before purchasing or installing a fence. Though every region is different, generally a pool fence must be at least 4 and ½ feet high. If you’re unsure whether you need a fence around your pool, and how high that fence should be, contact a local pool enclosure expert to help you successfully, and safely, move forward.

Of all the fencing options, the cheapest type is a repurposed pallet fence because it’s made of used materials that are easy to find for free. But if you’re not interested in the DIY game, customize a covered chain link fence or a plain wood fence to provide the best privacy possible.

The average lifespan of a wood fence is 15 to 20 years, but some can last for 40 years or more depending on several factors. The type of wood is crucial; for example, untreated pine may only last 5 to 10 years, while pressure-treated pine can last up to 20 years, and cedar's natural resistance can extend its life to 40 years. Other factors include local weather conditions, with wet and windy climates causing faster deterioration, and the quality of maintenance. Higher-end wood, metal posts, and privacy fence styles also tend to last longer.

Check with your local laws, which might state that you have to build a fence around your plunge pool. If you have children or pets or live in an area with abundant wildlife, you should consider building a fence around your pool for safety. Pools can present a drowning hazard, and while plunge pools are not very deep, younger children can get hurt if they try to dive into them. A fence can help protect your family and visitors from injury.