Have The Outdoor Living Space Of Your Dreams

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You deserve a the perfect backyard living space for relaxing, hosting, and building lifelong memories.

We take your vision for your backyard refuge and make your dreams come true with a custom deck.

Custom Deck Builder In Delaware County, PA

Decks
Porches
Pools
Patios
Spas

Your Delaware County Backyard Retreat Reimagined

Retreat

Unwind after a long day in your personal backyard escape.

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 contractor. From the initial design to the completed project, we believe you deserve a flawless experience.

That’s why every deck 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

We Make A Custom Deck Stress-Free In Delaware County

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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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“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

Additional Features For Your Delaware County Deck

Outdoor
Kitchens
Firepits &
Fireplaces
Water
Features
Masonry
Features
Pergolas
 
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“Great company with incredible workmanship! Look forward to enjoying our deck, porch, and fireplace for years to come. Thanks Elmer, Roman, Luke and the rest of the Keystone team!”

-Jason

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“I recently had the pleasure of working with Keystone Custom Decks to build a custom deck and patio for my backyard, and I couldn’t be more thrilled with the final result! From start to finish, their team was incredibly professional, attentive, and knowledgeable.”

-Anthony

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“A most excellent experience with Keystone Decks.  We thought we had an idea of the finished product, but the reality far surpassed any drawings…wow! The deck construction was evidence of a great work ethic, and an example of quality throughout.  Well done and God bless to all involved in our deck project.”

– Hu

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“Extremely happy with our new composite deck, can’t wait for spring!  Our primary crew members arrived early every day to set up their work area, clearly master craftsman that took pride in their work.  The project was completed in short order.  Highly recommend!”

– John Schwing

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“Keystone Custom Decks exceeded our expectations in every way!  The workers showed up on time, every time.  They completed the project on time.  They were all hard workers and clearly experts in their field.  Trust in a contractor can be a difficult thing to find, but not with Keystone.”

– Robert Wagner

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What you can expect when Keystone builds your Delaware County deck:

Turn-Key Projects

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

Integrity

We build your deck on schedule and on budget.

Lifetime Workmanship Warranty

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

Manufacturer Product Warranties

Decking and railing materials come with manufacturer warranties.

Your Local Custom Deck Builder In Delaware County, PA

If you own a home in Delaware County, you want an outdoor living space that enhances your home and provides the perfect place for entertaining, relaxing, and spending quality time with family. The problem is, your current outdoor space might be outdated, underused, or lacking visual appeal. At Keystone Custom Decks, we specialize in designing and building beautiful custom decks and outdoor living spaces throughout Delaware County—helping you transform your backyard into a stunning and functional extension of your home where you can host great parties, make lasting memories, and elevate your everyday lifestyle.

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Luxury Outdoor Deck Builder Serving Delaware County

To make your dream backyard retreat a reality, we know you want the custom design, layout, and features that are perfect for your family and home.