Create Your Family's Dream Swimming Pool

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

Swimming Pool Contractor & Builder in King of Prussia, PA

Concrete Pools
Fiberglass Pools
Bullfrog Spas
Pool Accessories

Enjoy a fully custom pool in the backyard of your King of Prussia home

Retreat

Unwind after a long day in your personal backyard retreat.

Gather

Be the master host for friends, family, and intimate gatherings.

Live

Make core family memories and create a legacy.

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100+ People On Your Side

We are not your typical swimming pool contractor. From the initial design to the completed project, we believe you deserve a flawless experience.

That’s why every swimming pool we build includes:

  • Design process that listens to your vision
  • A full 3D rendering
  • Turnkey process with one company
  • Superior craftsmanship and professionalism
  • Lifetime workmanship warranty
  • Commitment to communication, deadlines, and budget
  • Over 30 years of experience
  • Financing available

Enjoy A Stress-Free Pool Construction Process in King of Prussia, PA

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    Schedule An Estimate

    Share your vision with our team.

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    Design Proposal

    See your space transformed with a 3D rendering and transparent proposal.

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    Hassle-Free Build

    Let our team bring your vision to life while handling every detail.

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    Enjoy Your Backyard Oasis

    Host, relax, and embrace the joy of your transformed space.

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Come Visit Our Showroom!

We built our showroom to educate and inspire potential customers while allowing our team to meet customers in person.

Looking through a catalog is helpful, but experiencing the styles, colors, and options in a showroom is much better!

Visit the Keystone Custom Decks Showroom to learn how we can help you make your outdoor living dreams come true!

Click here to learn more about our Lancaster County Showroom.

View Some Recent Projects Around King of Prussia

Getz (2)

Rocky Harbor Trex Deck with Vaulted Porch – King of Prussia, PA

Stipa03

Custom Antique Palm TimberTech Deck / Barnwood Porch – Phoenixville, PA

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RenCom1 RenCom2

“Our experience was nothing short of incredible. From initial concepts, to renderings, to picking out materials in the showroom all the way through to final construction - it’s been flawless. They were all extremely professional, courteous, hard-working and so easy to work with.”

- Lisa Graham

View Some Of Our Recent Pool Projects

Brogan (7)
Rollins (4)
Soake+Pools_Wellesley2C+Patrick+Ahearn+Landscape27Connor
Aerial view of a backyard featuring a rectangular pool with a spa, surrounded by a stone patio with lounge furniture and umbrellas, near a two-story white house with a deck and pergola.
pool slide (2)
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“Keystone company is by far the best organization I’ve dealt with, I could write a novel on all the rework I’ve had to do or higher someone else to redo when dealing with local construction or landscaping companies. If I could hire Keystone for every project I still have to complete on my property I would do that without hesitation. ”

– Otis

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“Keystone Outdoor Living made our substantial project as painless and professional as possible. In particular, Elmer, our foreman, went above and beyond to ensure that the work was done professionally and of the highest quality. We couldn’t be more pleased with the work that Elmer and his crew did, and we wouldn’t hesitate to recommend them to anyone.”

– David

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“From start to finish the entire Keystone Team was an absolute class act and pleasure to work with.”

– Erin

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“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!”

– Kris

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 “Glad to have a solid company like this in our community – you can’t go wrong with Keystone!”

– M.R.

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What you can expect when Keystone Custom Pools builds your pool:

Turn-Key Projects

We take care of every step in the design and construction of your pool.

Integrity

We build your King of Prussia pool on schedule and on budget.

Lifetime Workmanship Warranty

We stand behind our workmanship for life for true peace of mind.

Financing Available

We offer financing options through various partners.

Swimming Pool Contractor FAQ's

Download our pool catalog to see everything we offer!

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Swimming Pool Installer In King of Prussia, PA

As a homeowner in King of Prussia, you want a backyard that makes it easy to spend quality time with friends and family—without feeling like you have to “go somewhere” to have fun. The problem is your outdoor space may be underused, even though it’s the perfect spot for a swimming pool. Keystone Custom Pools designs, builds, and installs beautiful custom pools throughout King of Prussia, transforming your yard into a place built for relaxing, entertaining, and everyday enjoyment. From choosing the right shape and finishes to adding features like lighting, seating ledges, and a patio layout that flows, we help you create a space that fits how you live. Host great parties, make lasting memories, and enjoy a backyard that truly improves your lifestyle.

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