How to Build a Small Plunge Pool: DIY Guide & Cost Savings

Considering the space constraints of your backyard or patio, a small plunge pool could be the perfect solution for a refreshing dip without the maintenance of a full-sized pool. Building a plunge pool is a rewarding project that can enhance your outdoor living space. Let's dive into the steps to create your own small plunge pool.

A Cocktail Pool or "Spool" is easier than you think to build!
A Cocktail Pool or "Spool" is easier than you think to build!

Before you start, ensure you have the necessary permits and understand local building codes. Safety is paramount, so always prioritize it during the construction process.

Building A Swimming Pool For Under $3,000 | Backyard Pool
Building A Swimming Pool For Under $3,000 | Backyard Pool

Planning Your Plunge Pool

Plunge pools come in various shapes and sizes, but they typically range from 10 to 15 feet in length and 5 to 8 feet in width. Decide on the dimensions that best fit your space and needs.

How to Build an Inexpensive Above Ground Plunge Pool
How to Build an Inexpensive Above Ground Plunge Pool

Consider the depth as well. Plunge pools are usually between 3 to 5 feet deep, providing enough space for a quick dip or a relaxing soak. Ensure the depth is safe for all users, especially children and pets.

Choosing the Right Location

an unfinished concrete sink sitting in the middle of a yard with construction materials around it
an unfinished concrete sink sitting in the middle of a yard with construction materials around it

Select a spot that receives adequate sunlight for heating and is close to your home for easy access. Avoid areas prone to flooding or with underground utilities.

Check for any obstructions like tree roots or rocks that could complicate the digging process. Also, consider the view from the pool and how it will integrate with your landscaping.

Designing the Pool Shape

A Buyer's Guide to Prefab Plunge Pools
A Buyer's Guide to Prefab Plunge Pools

Plunge pools can be rectangular, square, or even kidney-shaped. The shape should complement your yard's layout and your personal preferences. Rectangular pools are easy to build and maintain, while free-form shapes add a touch of elegance.

Consider adding features like built-in seating, steps, or a shallow shelf for lounging. These elements can enhance the pool's functionality and aesthetic appeal.

Preparing the Site and Building the Pool

two people are sitting on a pink blanket in the middle of a cinder block structure
two people are sitting on a pink blanket in the middle of a cinder block structure

Once you've finalized the design, it's time to prepare the site. Clear the area of any debris, vegetation, or existing structures. Mark out the pool's dimensions using stakes and strings.

Before digging, call your local utility companies to mark any underground lines. Use a shovel or a rented excavator to dig the pool to the desired depth, ensuring the bottom is level.

Mini Pool Ideas diy Projects That Look Surprisingly Premium
Mini Pool Ideas diy Projects That Look Surprisingly Premium
Award-Winning Plunge Pools by Plungie Australia
Award-Winning Plunge Pools by Plungie Australia
DIY Plunge Pool Projects on a Budget
DIY Plunge Pool Projects on a Budget
How to build a Homemade In-Ground Back Yard Pool / Spa - Germantown Philadelphia.
How to build a Homemade In-Ground Back Yard Pool / Spa - Germantown Philadelphia.
a concrete pit in the middle of a yard with a blue tarp over it
a concrete pit in the middle of a yard with a blue tarp over it
an above ground pool with the words under $ 5, 000 build your own pool
an above ground pool with the words under $ 5, 000 build your own pool
a backyard with a swimming pool, fenced in area and a sign that reads diy garden plunger pool for under $ 5k
a backyard with a swimming pool, fenced in area and a sign that reads diy garden plunger pool for under $ 5k
an outdoor hot tub with the words here's how i built a custom 8ft cowboy pool for under $ 6 00 with some easy parts
an outdoor hot tub with the words here's how i built a custom 8ft cowboy pool for under $ 6 00 with some easy parts
How to Build a Swimming Pool (with Pictures) - wikiHow
How to Build a Swimming Pool (with Pictures) - wikiHow
Delta Plunge Pool- 4m x 2.3m x 1.6m | Plunge Pools Direct
Delta Plunge Pool- 4m x 2.3m x 1.6m | Plunge Pools Direct
a small pool in the middle of a yard
a small pool in the middle of a yard
Plunge Pools & Hot Tubs
Plunge Pools & Hot Tubs
Affordable DIY Fibreglass Swimming Pools | Swimming Pool Kits Direct
Affordable DIY Fibreglass Swimming Pools | Swimming Pool Kits Direct
Designer Plunge Pools | Villa Plunge Pools | Plunge Pools Gallery
Designer Plunge Pools | Villa Plunge Pools | Plunge Pools Gallery
Small Soaking Pools: Perfect for Tiny Yards
Small Soaking Pools: Perfect for Tiny Yards
20 Mini Pool Small Yard Layouts People Love
20 Mini Pool Small Yard Layouts People Love
piscina de alvenaria, num pequeno espaço
piscina de alvenaria, num pequeno espaço
Award-Winning Plunge Pools by Plungie Australia
Award-Winning Plunge Pools by Plungie Australia

Installing the Pool Shell

If you're using a prefabricated pool, follow the manufacturer's instructions to install the shell. For concrete or gunite pools, hire a professional to spray the concrete mixture onto a reinforced steel framework.

Allow the concrete to cure for at least three days before proceeding. If you're adding tiles or other finishes, apply them now. Ensure the pool's surface is smooth and free of imperfections.

Plumbing and Electrical Work

Install the plumbing lines for the pool's circulation system. This includes the main drain, skimmer, and return jets. Ensure all connections are secure and leak-free.

Hire a licensed electrician to install the electrical components, such as the pool pump, filter, and heater. Always prioritize safety by using GFCI outlets and proper grounding.

Finishing Touches and Maintenance

Backfill around the pool with gravel and sand to create a stable base. Install the coping stones or tiles around the pool's edge, ensuring they are level and secure.

Lay the pool decking, using materials like concrete, pavers, or natural stone. Ensure the deck is non-slip and provides easy access to the pool.

Filling and Startup

Fill the pool with water, following the manufacturer's guidelines for your pool type. Add the initial chemicals to balance the pH and alkalinity levels.

Start up the pool's circulation system, running the pump and filter for at least 24 hours to circulate the water and remove any debris. Test the water regularly and adjust the chemicals as needed.

Enjoy your new plunge pool! Regular maintenance, including cleaning, balancing chemicals, and checking equipment, will ensure your pool remains a safe and inviting space for years to come. Consider hiring a professional pool service for periodic maintenance to keep your pool in top condition.

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