Create

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 Wilmington, DE

"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
    Parties

    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 Wilmington 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!”

-Kris

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

    Installation

    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

    Enjoy

    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.

Integrity

We deliver on our timeframe and proposal promises.

Financing Available

We offer financing options through our partners.

From start to finish, our family had a stellar experience with the entire Keystone team. This was a big project for us and we engaged with several groups before moving forward with Keystone. For us, we had the most confidence in their team to make our vision a reality. Our salea rep Ron listened to our requests and was patient through several design revisions and tweaks. DJ and his crew were incredible through the build process and day by day always communicated what was happening and what to expect. We couldn’t be happier with the final outcome and look forward to enjoying this space for years to come.

- Andrew

Dave and his team did a phenomenal job. The crew was extremely reliable and on time everyday. The work site was orderly and well kept. The team did a great job making sure they understood our needs. There was not a single aspect of the project that didn’t go above expectations.

- Ryan

We loved Keystone for many reasons. They are polite, clean but most importantly brilliant builders. They became part of our family for five weeks. Their commitment to making us happy with our decisions was paramount.

- Lynn

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
Wilmington, DE

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 Wilmington so you can host great parties, make memories, and improve your lifestyle.

When it comes to swimming pool installations in Wilmington, DE, our expert team is dedicated to turning your backyard dreams into reality. Whether you're envisioning a luxurious inground pool for hosting summer gatherings or a compact, easy-to-maintain pool for relaxation, we tailor our services to meet your specific needs. Wilmington's unique blend of historic charm and modern living calls for pool designs that complement its diverse neighborhoods. Our installations are not just about aesthetics but also about durability, ensuring that your pool withstands Wilmington's climate and enhances your property for years to come. From the initial consultation to the final touches, we handle every detail with precision and care, making the process seamless and enjoyable.

Wilmington, the largest city in Delaware, has a rich history that dates back to its founding in 1638 by Swedish settlers. Originally named "Fort Christina" after the reigning queen of Sweden, the area became an important trading hub due to its strategic location along the Christina and Delaware Rivers. Over the centuries, Wilmington evolved into a major industrial center, particularly during the 19th and early 20th centuries, when the DuPont family established their chemical empire here. Today, Wilmington is known for its vibrant business community, diverse culture, and numerous historic sites that reflect its storied past. The city has undergone significant revitalization in recent years, blending historic preservation with modern development. For more information on Wilmington's history, you can visit the official city website or its Wikipedia page.

Top 10 Attractions in Wilmington, DE

  1. Delaware Art Museum
  2. Brandywine Zoo
  3. Hagley Museum and Library
  4. Nemours Estate
  5. The Grand Opera House
  6. Delaware Children’s Museum
  7. Wilmington Riverfront
  8. Rockwood Park & Museum
  9. Tubman-Garrett Riverfront Park
  10. Rodney Square

Zip Codes in Wilmington, DE

19801, 19802, 19803, 19804, 19805, 19806, 19807, 19808, 19809, 19810, 19850, 19880, 19884, 19885, 19886, 19890, 19891, 19892, 19893, 19894, 19895, 19896, 19897, 19898, 19899.

Largest Neighborhoods and Suburbs in Wilmington, DE

Trolley Square, Brandywine Hills, Highlands, Cool Spring, Riverfront, Little Italy, Midtown Brandywine, Hilltop, Quaker Hill, Browntown, Union Park Gardens, Forty Acres, Baynard Village, The Flats, Hedgeville.

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