Build Your Family's Dream Swimming Pool

Take your outdoor entertainment & hosting to the next level

Swimming pools add the perfect complement to your outdoor living project!

  • Full Customization

    Choose the style and parts for your family's perfect pool.

  • Convenient and Private

    No more public pools - create memories with only family and friends.

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    Add Appeal

    Swimming pools add to your home's value and appeal.


“From start to finish, Keystone was exceptional. They took the time to listen to our needs, understood our vision, and helped us create an unbelievable outdoor living space!”

Choose the pool that's right for your family

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Concrete Pools

The sky is the limit with 100% customization in style and size. Click here to learn more.

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Fiberglass Pools

Choose from a selection of shapes and styles and enjoy faster installation times. Click here to learn more.

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Safety Covers

Add a mechanical or automatic safety cover to help protect children and pets.

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Heating Options

Enjoy your pool for a longer season with in-built heating options!


Salt Water Systems

Help protect your skin, pets, and others with a saltwater sanitation system.

Download our catalog to see everything we offer with our custom pools!

We know pool safety is important

That's why we offer a variety of safety options and features on all the pools we build, including:

  • Salt-water systems that are safer for your body, skin, and the pool
  • Automatic and mechanical safety covers that help prevent children and pets from falling in
  • Alarms that sound when a person or animal enters the pool unexpectedly
  • Self-locking gates to help prevent unsupervised access to the pool
  • Lighting that provides both safety and style

We make the process simple

  • 1

    Call Us

    We’ll learn more about your space and schedule an estimate.

  • 2

    Design Proposal

    Receive your quote and complimentary 3D rendering.

  • 3


    Sign your proposal and watch your dreams become reality.

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    Love your new pool and outdoor space!


“We are incredibly pleased with the outcome and excited to have this new outdoor living space to relax and spend time with the family."

What you can expect with Keystone Custom Decks ➡

Turn-key Projects

We will take care of every step in building your swimming pool.

Lifetime Workmanship Warranty

We stand behind our workmanship for the life of your pool.


We build your pool on schedule and on budget.

Manufacturer Product Warranties

All our products are backed with manufacturer warranties.

Custom Swimming Pools in PA, NJ, DE, & MD

Do you want a complete outdoor living and hosting experience that includes a custom pool with your new deck or porch structure?

Are you ready to trade in the lines and groups of people at the public pool for the privacy and convenience of your own backyard?

At Keystone Custom Decks, we know it can be frustrating to work with multiple contractors when building your dream outdoor space.  That's why we now build swimming pools with our outdoor living space projects.

Swimming Pool FAQs

An average size for a home swimming pool is 16x35 or 560-600 square feet. Depth varies from pool to pool and depends primarily on the owner's preference. 

Yes, a swimming pool can easily be incorporated into a deck or patio. If you'd like help with envisioning this or brainstorming, our design team is happy to help! 

Swimming pools can last quite a long time if you take care of them. In fact, both fiberglass and concrete pools have a lifetime warranty on the pool shell, and most have a 15-20 year warranty on the finish. 

The time it takes to install a pool can vary depending the complexity of the project. However, most fiberglass pools take 3-4 weeks to install while concrete pools take 2-3 months to install. 

There are a number of materials available for constructing a swimming pool, but fiberglass and concrete are usually considered the two best options. 

Anyone that ones a swimming pool and has young children should be careful to protect their children. You also need to know that there is a risk assumed with having a swimming pool. 

However, there are several things you can do to make a swimming pool more safe for children: 

1. Put a fence around your swimming pool

2. Add a safety cover if possible

3. Alarms that sound when a person or animal enters the pool.

4. Self-locking gates

5. Gradual slope from the shallow to deep end of the pool. 

Yes! But you will need an enclosed structure to operate a pool during the winter months, at least if you are in an area that gets snow and cold weather. 

Pools are fun no matter what shape they are in. And sometimes, people prefer specific shapes for certain reasons. 

However, rectangular pools are usually considered the most versatile and are the easiest to add pool accessories like water nets. 

Yes, rectangular pools are usually cheaper than custom swimming pools

Yes, we would be happy to help you design a swimming pool. 

Are you ready to start designing your dream outdoor space?

Read our FREE e-book to learn the questions you need to ask when you begin designing your dream outdoor living space!