Can you enlarge an existing pool? - Project Sports
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Can you enlarge an existing pool?

6 min read

Asked by: Joshua Mack

Whether you’re looking to upgrade a pool you’ve already installed or are looking to modify a pool that came with a new house you bought, enlarging a pool will take some planning, effort, and money. That’s not to say it’s impossible, because many people choose to do it and do it successfully.

Can you increase the size of a swimming pool?

You are unhappy with the size of your pool. Perhaps your pool was originally designed for only a quick dip, but you have since decided you need more space to swim laps or host pool parties. It’s entirely possible to increase the size of your pool without having to completely start from scratch.

Can you add on to existing pool?

So, we’d rip out the existing pool and just start over with a pool that is exactly the size that you want it. Honestly, the same is true of attempting to reshape an existing pool or to change the depth. It will be a lot more cost-effective to just start over than trying to work with what’s already there.

How much does it cost to change the shape of a pool?

Changing the shape of your pool starts at $30,000 for a vinyl pool and $60,000 for a concrete (gunite) pool. This is a highly invasive procedure that requires replacing the entire pool lining. The total price includes installation and materials for a new pool, plus the labor required to move earth.

Can you change the depth of an inground pool?

Generally speaking, all pools can be reshaped and reconstructed within certain limits. Vinyl liner pools are usually the most amenable to minor changes. They can be made up to a foot shallower by filling the bottom with concrete and applying a new liner on top.

How do you change pool size?

Pull size or press gps to select pool size.

What is a good size pool for a family?

It’s recommended having a depth fewer than six feet to meet most pool needs. For a family of six to eight people, an 18 foot by 36-foot pool is recommended. This should be sufficient to avoid crowding and allow for the playing of games. Rectangle shaped pools look best for this size.

Can you add a beach entry to an existing pool?

Typical construction to add a Baja shelf onto an existing pool. First, your pool remodeling contractor will need to evaluate your pool to see if its dimensions and pool configuration will allow for the space and position that a Baja shelf will require. Most shapes and typical sizes can accommodate one.

Can you add a spillover spa to an existing pool?

Spillover Spa: This design is the easiest option to incorporate the addition to your existing pool. Spillover spas are classics and an elegant design choice when placed directly adjacent to the pool, allowing for the spa and pool water to mingle together.

Can you build Jacuzzi in existing pool?

Yes, it is totally possible to add a Hot Tub or Jacuzzi to your existing pool. Before you embark on the project, you need to have a clear plan of action. You need to understand how you are going to heat it, if you indeed are, as well as how you are going to control your jets.

Can an existing pool be modified?

Can you change the shape of an existing pool? Certainly. If you want your pool to be bigger, longer, rounder, or some sort of unique space, a professional pool design company can help you with that goal.

Can you extend a concrete pool?

In short the answer is yes, usually only if the swimming pool is a concrete structure. Changing the shape of a swimming pool can be very challenging, concrete steps & seats or ledges can easily be added. If a swimming pool is too deep then the pool floor can be raised to reduce the depth.

Can you make a pool deeper?

Changing Depth



Making a pool shallower is typically the simpler of the two. Whether you’re choosing to go shallower or deeper, if you have a vinyl pool, the bottom will then be redone with a concrete or vermiculite coating, and you’ll have your new depth.

Is it expensive to make a pool deeper?

Typically, you’ll spend anywhere from $50 to $125 per square foot. Adding a pool house can raise the cost to $300 or more per square foot. Depth also affects the price, and more materials will be needed depending on the depth of the hole. Deeper pool designs will cost closer to $125 per square foot.

How do I deepen my above ground pool?

Many pool owners, who want the experience of deeper water, opt for a dish-type dig in the center of the pool. The standard vinyl liner will typically allow for an added depth of 3-4 inches using this procedure. However, an “expandable” liner can be obtained which will accommodate a pool depth of up to six feet.

What depth of pool is best?

The depth and length of the swimming pool should be 5 feet and 25 feet if you want to have swim laps in it. Most people are satisfied with the standard depths of 3-5 feet in a pool with multiple depths but it cannot be a right decision if you and your spouse’s height are not suitable to those pool depths.

Is 6 foot pool too deep?

Recommended depth: 4 to 6 feet



Playing sports in the pool such as water polo, basketball, and volleyball are hugely popular. But with so much physical exertion needed for these sports, the pool can’t be too deep.

How deep does a pool have to be to have a slide?

Slides must be installed over a water depth of at least 36 inches, dropping to 42-54 inches as you move away from the slide. This generally means the middle of a pool, neither the shallow end nor all the way in the deep end. Too shallow and a slider can hit the bottom of the pool which is dangerous.

Is a 12×24 pool big enough?

A 12×24 foot pool has a surface area that covers 288 feet, so it should be big enough for your needs based on this rough calculation.

What is the most popular pool size?

The most common choice for swimming pool sizes is a pool that’s 18 feet by 36 feet.

What is a standard size backyard pool?

A standard inground swimming pool or play pool is a 75ft perimeter pool, which means it is 75 feet around the pools edge. While all of our pools are custom built, a play pool is typically a rectangular pool that is 28ft long x 14ft wide, or a freeform design.

What size pool do I need for a family of 5?

For a family of 1-2 people, we recommend a minimum pool size of 14 x 25ft. For a family of 3-5 people, we recommend a minimum pool size of 16 x 32ft. For a family of 6-8 people, we recommend a minimum pool size of 18 x 36ft.

Is a 15×30 pool big enough?

We marked out the 15×30 and he was like “yup that is plenty big enough“.

What is the most common pool size Why?

Most rectangular pools are about twice as long on one side as they are on the other, with an average depth of around 5.5 feet. Typical swimming pool dimensions are 10 x 20, 15 x 30, and 20 x 40. When you think of a backyard pool, you think of a rectangular pool that’s about twice as long as it is wide.

Is a 20×40 pool big?

rectangular when reading people’s pool sizes. A freeform 18 x 38 pool is about 15% smaller than an rectangular 18 x 38. 20 x 40 is not too big. Big yes, but great for groups.

How much is a 16×32 inground pool?

Inground Pool Cost By Size

Pool Size (feet) Price
14×28 $19,600 – $48,750
16×32 $25,600 – $66,560
18×36 $32,400 – $84,240
20×40 $40,000 – $104,000