your family's dream swimming pool

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Improve your lifestyle
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Host Great Parties
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Increase Your Home Value

Take your outdoor entertainment & hosting to the next level with a truly custom pool!

Swimming Pool Contractor & Builder in Paoli, PA

"Great experience from start to finish. Our project turned out even better than we thought.”

- Dan

"John Earvin and his crew gave us a beautiful, custom deck that exceeded our expectations. John and his crew were professional, prompt and incredibly gifted at their craft. We truly have the custom deck that has the envy of the neighborhood. I highly recommend them to anyone who is looking for their own dream deck. I can't thank you enough for holding my hand through initial proposal to final inspection. They even sent my daughter a beautiful bouquet of flowers for her 6th birthday. We are so grateful to Keystone, John Earvin and his crew for making our dream deck become reality!!”

- Sean

Enjoy a fully custom swimming pool in your backyard

  • Infinity Edge

    Host Great

    Enjoy pool parties and backyard events with family and friends.

  • Home lifestyle woman relaxing enjoying luxury sofa patio furniture on outdoor patio

    Have a Place
    to Relax

    Leave life's worries behind you as you relax in the water.

  • Spillways

    Be Proud
    of Your Space

    Add value to your home and love your new swimming pool!

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

At Keystone Custom Pools, we believe having your dream swimming pool designed and installed should be an enjoyable and stress-free process.

  • Are you ready to host amazing pool parties?

  • Do you want to spend more time outdoors with family and friends?

  • Are you looking for a turnkey swimming pool contractor who can make your deams come true?

We know what it feels like to not love your outdoor living space. That is why we install and build pools in Paoli to make your dream outdoor area a reality. 

“Our thanks to everyone at Keystone that made our dream come true. They are all experienced and like what they do.

The project was completed ahead of schedule, and the project was well planned and expertly constructed. We love our new space!”


We make a pool as easy as possible

  • 1

    Talk To Us

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

  • 2

    Design Proposal

    Receive your quote and complimentary 3D rendering.

  • Swimming Pools construction 12


    Sign your proposal and watch your dreams become reality.

  • Group of happy friends relaxing in swimming pool - Young people having fun in exclusive summer tropical vacation - Friendship, holidays and youth lifestyle concept


    Love your swimming pool and host great parties!

before 3D rendering after project completed

“Their 3D rendering really helped us envision what the final project would look like, and it helped guide us in making adjustments and changes to improve the functionality of the living space.”

- Lawrence Han

What you can expect with Keystone Custom Pools:

Turn-key Projects

We take care of every part of the construction process.

Lifetime Workmanship Warranty

We stand behind our work for life.


We deliver on our timeframe and proposal promises.

Financing Available

We offer financing options through our partners.

Elmer & his team were as professional as they come! Everything was top quality, on time and done with precision. I have never worked with such a top notch team!

- Colleen

We are extremely pleased with Keystone Custom Decks. We can’t say enough great things about the finished deck and the quality of workmanship by the team! If we could define perfection of a deck, ours would be the example! GREAT job!

- Larry

Impeccable craftsmanship and dedication was provided by every member of the Keystone team. Excellent communication prevailed throughout the entirety of our patio project… from our first encounter with the sales rep, Sarah, through every step of the process. We love our beautiful new patio!

- Paula

Swimming Pool Contractor 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! 

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. 

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. 

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

Swimming Pool Installer in
Paoli, PA

As a homeowner, you want a backyard that allows you to spend quality time with friends and family.  The problem is your current backyard isn't being fully utilized, but it's the perfect place for a swimming pool.  Keystone Custom Pools designs, builds, and installs beautiful custom pools throughout Paoli so you can host great parties, make memories, and improve your lifestyle.

For homeowners in Paoli, PA, seeking to transform their outdoor spaces into a haven of beauty and functionality, Keystone Custom Decks is the ultimate solution. 

Our expertise lies in creating personalized outdoor living spaces that enable you to shine as a master host while also providing a personal retreat for relaxation and rejuvenation.

Nestled in the enchanting setting of Paoli, Pennsylvania, our services are perfectly suited to enhance the charm of this historical community. Paoli, known for its idyllic surroundings, is characterized by lush greenery, historical significance, and the inviting embrace of a close-knit neighborhood. As a homeowner in Paoli, you have the opportunity to savor the natural beauty of this region while relishing your dream outdoor escape.

For newcomers or visitors to Paoli, there's an array of attractions to explore:

  • Valley Forge National Historical Park
  • The Mill at Anselma
  • Paoli Battlefield Historic Site
  • People's Light
  • Chester Valley Trail
  • Wayne Art Center
  • Tredyffrin Public Library
  • Jenkins Arboretum & Gardens
  • King of Prussia Mall

Paoli, PA, is a community brimming with history and a diverse mix of residents. The town's history is deeply intertwined with the American Revolution, and its significance is commemorated through various historical sites. The demographics of Paoli reflect a harmonious blend of cultures and backgrounds, fostering a warm and inclusive atmosphere.

In terms of the economic state, Paoli boasts a blend of residential and commercial development that signifies a thriving community. The town's growth and prosperity make it an excellent place for homeowners to invest in their properties, enriching their outdoor spaces for both personal relaxation and entertainment.

If you're a homeowner in Paoli, PA, envisioning your ideal outdoor living space, Keystone Custom Decks is your partner in making your vision a reality. Contact us today, and let's collaborate to create the perfect outdoor living space that caters to your desires.

We proudly serve Paoli, PA, and all surrounding areas, including Malvern, Wayne, King of Prussia, and West Chester, among others. Our team is dedicated to bringing the joy of outdoor living to your doorstep, no matter where you are in the region.

Ready to get started?