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 Mechanicsburg, PA

"Excellent crew, outstanding job. Work went just as planned in a timely fashion.”

- Mark

"We had such a positive experience working with Keystone Custom Decks and we are so incredibly happy with the entire process from start to finish. This is true craftsmanship at its finest! We were very impressed with our project team. They were so professional, courteous, and hard-working. The entire process was extremely organized. We absolutely recommend using Keystone Custom Decks if you are considering investing in outdoor living space!”

- Kara

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 Mechanicsburg 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.

The team at Keystone are fabulous to work with! They are professional, their work is outstanding. We are thrilled with our outdoor living space! We highly recommend Keystone.

- Liz

Professional builders were able to construct my deck in a safe manner, with excellent quality service. Very friendly!!

- Kevin

Excellent to do business with. Made it easy to complete the design, with great recommendations. The build team was extremely competent and the team worked tirelessly and completed everything on time. We love the result and spend many hours on our new deck and patio.

- Chuck

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

When it comes to crafting the perfect outdoor living space, Keystone Custom Decks is your go-to solution. We specialize in creating personalized outdoor spaces that allow you to become the ultimate host and find your personal retreat. Whether you're dreaming of hosting unforgettable gatherings or seeking a tranquil escape, we're here to turn your vision into a reality.

Situated in the charming town of Mechanicsburg, Pennsylvania, our services are tailored to complement the beauty and heritage of this historical community. Mechanicsburg, known for its small-town charm and rich history, provides the perfect backdrop for your outdoor living dreams. As a homeowner in Mechanicsburg, you can enjoy the character of this town while enhancing your outdoor space.

For newcomers and visitors, Mechanicsburg offers a variety of attractions to explore:

  • Williams Grove Amusement Park - A historic amusement park with a rich past.
  • Cumberland Valley Railroad Museum - Explore the history of railroads in the region.
  • Oakes Museum of Natural History - A museum featuring diverse natural history exhibits.
  • Mechanicsburg Museum - Discover the local history of Mechanicsburg.
  • Little Theatre of Mechanicsburg - Enjoy community theater productions.
  • Adventure Park - An exciting outdoor adventure park for all ages.
  • Liberty Forge Arboretum - A beautiful place for outdoor activities and exploration.
  • The Winery at Hunters Valley - A local winery for wine enthusiasts.
  • Messiah University - Home to cultural events and performances.

Mechanicsburg, PA, is a community with a rich history and a diverse mix of residents. To learn more about the demographics and history of Mechanicsburg, you can visit the Mechanicsburg, PA Wikipedia page.

The economic state of Mechanicsburg is characterized by a mix of residential and commercial development, reflecting a thriving and dynamic community. With a variety of amenities and services, Mechanicsburg offers ample opportunities for homeowners to invest in their properties and transform their outdoor spaces for personal relaxation and entertainment.

If you're a homeowner in Mechanicsburg, PA, looking to transform your outdoor living space into a dream escape, Keystone Custom Decks is your partner in making your vision a reality. Contact us today to discuss your project, and let's work together to create the perfect outdoor living space tailored to your preferences.

We proudly serve Mechanicsburg, PA, and all surrounding areas, including Carlisle, Harrisburg, and Camp Hill. Our mission is to bring the joy of outdoor living to homes throughout the region, one dream outdoor space at a time.

Mechanicsburg, PA, is associated with the following zip codes: 17050, 17055, and 17011.

Ready to get started?