Relax In A Premium Hot Tub Or Spa

Enjoy Full Tranquility In Your Dream Outdoor Living Space

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people enjoying an outdoor hot tub at night

group relaxing in a hot tub beside a back porch

people enjoying a relaxing session in a hot tub

romantic couple in a hot tub at nightfall

people relaxing in a hot tub at twilight

As a certified retailer for Bullfrog Spas, we offer their full line of outdoor and portable hot tubs and spas.

Whether you include it as a part of your Keystone project or plan to purchase a spa separately, our team is here to help you find the perfect way to take your backyard relaxation to the next level and experience the Bullfrog Spa difference.

Choose your perfect spa or hot tub

A SERIES™ - Luxury

Available in three trim levels, the new A Series is an advanced and stylish collection of premium hot tubs that set an elevated standard for luxury and performance.

X SERIES™ - Comfort

X Series™ brings you legendary engineering and reliability in a value-packed spa line. Premium features include wood-free EnduraFrame™, solid one-piece spa base, full-foam insulation, and unique lighting.

M SERIES™ - Elite

M Series™ spas combine intuitive functionality, gorgeous aesthetics, and the most versatile layouts ever seen in portable spas, creating one of the most elite spa experiences available.

SWIM SERIES™ - Performance

Enjoy an upgraded backyard water experience unlike any other with the all-new Swim Series. Build endurance and strength with preset or customizable fitness programs and space for any number of low-impact, water-based workouts.

STIL™ SERIES - Modern

STIL™ spas set the standard in modern hot tub design and represents a new concept in holistic wellness. Each massage is bio-engineered to specifically address your needs while appealing to your refined sensibilities.

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“We had the best experience with Keystone. Outside of their superior craftsmanship, it was very clear to see that they also enjoy what they do which is so important. They kept us informed every step of the way and explained everything down to the tiny details. They treated my husband and me like family.”

-Budd

“The crew assigned to our project was just phenomenal. Always on time, always courteous, always communicative, always diligent, and truly impressively skilled craftsman.”

-Hyelee Y.

“The deck looks fantastic and the guys were great. Thank you Keystone; I cannot wait to have a deck party.”

-Kyle H.

What you can expect when you work with Keystone Custom Decks:

Turn-Key Projects

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

Integrity

We build your project on schedule and on budget.

Lifetime Workmanship Warranty

We stand behind our workmanship for the life of your project.

Manufacturer Product Warranties

All materials come with manufacturer warranties.

Make Your Backyard Your Perfect Space To Relax

Interchangeable Jetpacks

The JetPak Therapy System™ offers up to 16 distinct JetPak massages, allowing you to choose your preferred massage, place it in any seat, and easily swap it out whenever you like.

Powerful Hydrotherapy

Bullfrog Spas use less plumbing than other spas, reducing energy loss from water friction and delivering stronger jet therapy. All jets in every seat can operate simultaneously.

Energy Efficient

The JetPak® Therapy System, combined with full-foam insulation and a premium Patio Performance cover, retains heat efficiently, reducing energy use and saving you money over the long term.

Spa & Hot Tub Installer in PA, NJ, DE, & MD

Your outdoor area may have everything you need to spend time with family and friends, but does it have what you need to fully relax and soak in the moment?

Are you ready to take your outdoor relaxation and tranquility to the next level?

At Keystone Custom Decks, we offer a variety of hot tubs and spas with our outdoor projects so that you can truly relax in your outdoor space, whether you are by yourself or with loved ones!

Besides building custom pools and spa projects, Keystone Custom Decks also builds the following: