Create Your Family's Dream Swimming Pool

Schedule an Estimate
icon – sunbathing

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

Swimming Pool Contractor & Builder in Delaware County, PA

Concrete Pools
Fiberglass Pools
Bullfrog Spas
Pool Accessories

Enjoy a fully custom pool in the backyard of your Delaware County 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.

Schedule an Estimate
View Our Project Gallery

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 Delaware County, PA

  • icon – schedule_bg

    Schedule An Estimate

    Share your vision with our team.

  • icon – design_bg

    Design Proposal

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

  • icon – build_bg

    Hassle-Free Build

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

  • icon – backyard_bg

    Enjoy Your Backyard Oasis

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

Schedule an Estimate
View Our Project Gallery

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 Delaware County

Dziewit (2)

Covered Porch, with Fire Pit, Hot Tub & Outdoor Kitchen – Nazareth, PA

Blauvelt (11)

Elevated Deck & Porch with Covered Patio – Bryn Mawr, PA

Brogan (5)

Elegant Outdoor Escape: Porch / Swim Spa / Patio – Glen Mills, PA

Immordino (7)

Pool, Patio, Pavilion, Deck – Newtown Square, PA

A modern two-story house with a mix of brick and white paneling exterior, large glass windows, and an attached garage set in a lush green yard with trees in the background.

Brick Accent Sunroom featuring Accordion Doors – Wayne, PA

A modern house with an elevated patio featuring stone accents, a slanted roof, and outdoor seating, surrounded by a green lawn under a partly cloudy sky.

Artic Stone Porch / Driftwood TimberTech Deck – Newtown Square, PA

A large two-story home with light-colored siding features a spacious raised patio with stone detailing and a black railing, supported by white columns. The custom hillside porch in Glen Mills overlooks the backyard, which has a green lawn and a wooden fence.

Custom Hillside Porch – Glen Mills, PA

Griffith (5)

Custom Curved Porch / Ashwood TimberTech Deck | Glen Mills, PA

Kaufman (7)

Poolside Pavilion / Driftwood TimberTech Deck – Villanova, PA

Phillips (3)

Burgandy Standing Seam Double Open Gable Porch – Media, PA

Schedule an Estimate
View Our Project Gallery
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)
icon – quote

“We are so happy with the service and quality of our covered deck. The crew was very friendly, helpful and hardworking. Would definitely recommend them.”

-Jerry

icon – quote

“Keystone Custom Decks did an outstanding job on our new deck—it’s absolutely beautiful! From the very beginning, communication was timely and clear, making the entire process easy and stress-free. They truly handled everything for us.”

– Ashley

icon – quote

“Absolutely amazing! From start to finish, the staff and crew were great! The communication was excellent, and the daily progress was unbelievable. The final project is better than we could have imagined. Keystone Custom Decks definitely goes the extra mile in making sure every detail is not only met but met perfectly. I highly recommend them for any type of outdoor living space.”

– Jessica

icon – quote

“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

icon – quote

“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

Schedule an Estimate
View Our Project Gallery

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 Delaware County 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!

Download Catalog

Swimming Pool Installer In Delaware County, PA

As a homeowner, you want a backyard that becomes a space for creating lasting memories with friends and family. The problem is, your current backyard isn’t being fully utilized, yet it’s the perfect location for a swimming pool. Keystone Custom Pools designs, builds, and installs stunning custom pools throughout Delaware County, transforming your outdoor area into a dream space for relaxation and entertainment. Whether you’re hosting unforgettable parties, enjoying peaceful moments, or spending time with loved ones, we create pools that elevate your lifestyle and turn your backyard into the ultimate retreat.

Read more about Delaware County...

At Keystone Custom Decks, every team member is committed to the success of your new porch and outdoor project, and also in keeping you informed throughout the process. From the initial estimate to the final product, our team of porch builders and porch contractors will walk with you each step and keep you informed.

We give you a detailed proposal and complimentary 3D rendering of your project. We want you to be able to see what the finished project will look like before construction begins, that way, you can make any necessary changes.

If you are looking to create your dream outdoor living space with a local porch builder in Delaware County, PA, then look no further than Keystone Custom Decks. We look forward to serving you in the process and becoming your porch contractor!

Other areas we serve...

PA Counties:

PA Towns & Cities:

MD Counties:

MD Cities:

DE Counties:

DE Cities: