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 and make your dreams come true with a custom deck.

Custom Deck Builder In Lancaster County, PA

Decks
Porches
Pools
Patios
Spas

Your Lancaster County Backyard Reimagined

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.

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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 Lancaster 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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3D Render After

“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 Lancaster County Deck

Outdoor
Kitchens
Firepits &
Fireplaces
Water
Features
Masonry
Features
Pergolas
 
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“We wouldn’t hesitate to recommend Keystone Custom Decks to anyone looking for high-quality deck work. If you want a team that is reliable, skilled, and easy to work with, look no further.

Thank you, Keystone, for turning our backyard into a beautiful and functional space!”

– Kristin

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“Willy and Reuben did an excellent job installing railings in the stone steps heading down to my pool. This is the third project I have had Keystone complete over the past 12 years and I keep returning to them because they do wonderful work and stand behind their workmanship. I HIGHLY recommend them!
(The pictures are of my front porch and walkway they built last summer and the pool step railings they added last week.)”

– CindyLou

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“Keystone just finished building our elevated screened-in porch and deck with firepit last month.  We are beyond thrilled and can’t wait for some better to start using it!  Keystone handled every aspect with ease and superb communication.  We just can’t say enough about how awesome it was dealing with Keystone.”

– Celeste Epstein

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“They were very patient while I changed the design several times to fit my budget.  The 3D drawings they sent us were awesome and helped us see the end product even before it was built.”

– Saleem Shaik

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“These guys are the best!  From the initial consultation to the 3D rendering to the permit process to the actual construction, Keystone made the process so smooth and easy. Everyone was so professional, polite, and knowledgeable.  I cannot speak highly enough of their customer service and overall project management from start to finish. I couldn’t be happier with the final product.  It even looks better than the 3D renderings!  Thank you for making our dream deck come true!”

-Emily Betley

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What you can expect when Keystone builds your Lancaster 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 Lancaster County, PA

As a homeowner in Lancaster County, you want an outdoor living space that feels just as inviting as the inside of your home—a place for hosting neighbors, relaxing after a long day, and making the most of family time. The challenge is, your current outdoor area might be outdated, unattractive, or simply not being used. That’s where Keystone Custom Decks comes in. We design and build stunning custom decks, patios, porches, and outdoor living spaces tailored to your home and lifestyle. With a space built around your vision, you’ll be able to host unforgettable gatherings, enjoy quiet evenings outdoors, and create lasting memories right at home.

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Luxury Outdoor Deck Builder Serving Lancaster County

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