Create

Your Dream Outdoor Living Space

Create

Your Dream Porch

Create

Your Dream Pool House

Create

Your Dream Fireplace

Create

Your Dream Custom Deck

Create

Your Dream Patio

Create

Your Dream Outdoor Kitchen

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Create
Your Dream Outdoor Living Space

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Create
Your Dream Porch

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Create
Your Dream Pool House

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Create
Your Dream Fireplace

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Create
Your Dream Custom Deck

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Create
Your Dream Patio

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Your Dream Outdoor Kitchen

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Enjoy A Personal Sanctuary
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Host Great Parties
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Increase Your Home Value
Ultimate Outdoor Living
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We build custom outdoor living spaces that provide the ultimate place to relax, host, and live.

Custom Deck Builder in Central & Upstate New York

Imagine What's Possible For Your Home With A Premium Outdoor Living Space!

Patios
Porches
Decks
Pergolas

Additional Features

Outdoor Kitchens
Firepits and Fireplaces
Water Features
Masonry Features

“After building my home and dealing with many different contractors I can safely say that Keystone is a cut above the rest. They handled all the bumps and dips that come with a larger project in stride and made our outdoor space amazing.”

- Andrew Martinez

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Visit the Showroom

Enjoy A Custom Deck & Become A Master Host

  • Happy Friends Having Lunch

    Host Great
    Parties

    Make new and lasting memories with family and friends.

  • Home lifestyle woman relaxing enjoying luxury sofa patio furniture on outdoor patio

    Enjoy a Personal
    Sanctuary

    Let life’s worries behind as you relax and enjoy the beauty of the outdoors.

  • Smiling man crossing his arms

    Be Proud of
    Your Space

     Become the envy of the neighborhood with your beautiful outdoor space.

Schedule an Estimate
Visit the Showroom

You and your family deserve to enjoy the beautiful NY outdoor weather and have the perfect outdoor space for family and friends!

  • Do you want a personal place to relax, but your existing outdoors is unattractive?

  • Do you love hosting people, but you don’t love your available space?

  • Do you have a vision for your dream outdoor living space, but you feel overwhelmed by the construction process?

Whether you are in wine country, on a lake, in the mountains, or in town - we've been helping NY families enjoy the outdoors for over 30 years.

Schedule an Estimate
Visit the Showroom

“Keystone is a top tier deck builder. They helped design and bring to life the vision my wife and I had for our new deck with three season room. They handled everything which freed us from having to hire engineers and architects. The team was prompt and cleaned up the work area each day"

-Dave Garrison

We make a new deck as easy as possible

  • 1

    Call Us

    We’ll learn more about your space and schedule an estimate.

  • 2

    Design Proposal

    Receive your quote and complimentary 3D rendering.

  • 3

    Installation

    Sign your proposal and watch your dreams become reality.

  • 4

    Enjoy

    Love the space you have to host parties and live!

before 3D rendering after project completed

“They came highly recommended, but we still couldn't be more pleased with our experience with Keystone Custom Decks. From design, to planning, execution, and clean up, the team exceeded any expectations.”

- Holly Hindman

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Visit the Showroom

What you can expect from our expert team:

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.

"We are so impressed with the quality and workmanship by Keystone Custom Decks on our new covered deck/patio. The crew on site was excellent and we could not be happier with the results. The whole company is very professional, they left the work area clean at the end of each day and put up with all of my questions regarding the build to ensure we received exactly what we were expecting.”

- MJ Meyer

"Our thanks to everyone at Keystone Custom Decks that made our dream deck come true. Completed ahead of schedule, the project was well-planned and expertly constructed. We love our new space and highly recommend Keystone Custom Decks.”

- Kris Armstrong

"Great company that does awesome quality work, and most importantly really good people. Also very responsive - top customer service. Would recommend to anyone building a porch, patio, deck, etc.”

- Barnard Budimir

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Visit the Showroom

Custom Deck Contractor in Central NY

As a homeowner, you want a beautiful outdoor living space.  The problem is your current outdoor space might be unattractive or unused.  Keystone Custom Decks builds beautiful custom decks and outdoor living spaces throughout Upstate & Central NY so you can host great parties, make memories, and improve your lifestyle.