your Dream outdoor living space

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Improve your lifestyle
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Host Great Parties
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Increase Your Home Value

Deck Builder in Webster, NY

Make your dream outdoor living space a reality with a custom deck and additional features!

“We are incredibly pleased

with the outcome and excited to have this new outdoor living space to relax and spend time with the family.”

- Garret Pachtinger

 “The most professional

and understanding crew I've ever had the pleasure to be able to have work done for my family.”

- Guiseppe Troisi

“We LOVE our new deck

with an outdoor kitchen and fireplace!”

- Megan & Dave Johnson

“Dream come true.

We are over the moon happy with our new deck.”

- Angela R.

Become a Master Host in Webster with a custom outdoor living space.

  • Group Of Happy Young Friends Having Dinner At Patio

    Host Great

    Make new and lasting memories with family and friends.

  • Home lifestyle woman relaxing enjoying luxury sofa patio furniture on outdoor patio living room. Happy lady lying down on comfortable pillows daydreaming thinking. Beautiful young Asian chinese girl.

    Have a Place
    to Relax

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

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    Be Proud
    of Your Space

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

At Keystone Custom Decks, we believe having your dream outdoor living space designed and built should be an enjoyable and painless process.

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

  • Do you enjoy spending time outdoors, but your existing outdoor space is unattractive or unusable?

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

We know what it feels like to not love your outdoor living space. That is why we have been a custom deck builder for over 30 years.

Very professional contractor.  They respond on time and address all deficiencies, if there are any.
They are fast, respectful, and deliver what they are committed to do.
I would recommend them if you are really interested in peace of mind with a professional contractor."
-F. Naguib

We make the process 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


    Sign your proposal and watch your dreams become reality.

  • 4


    Love the space you have to host parties and live!

3D Render Final Build
“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 Decks:

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 Green Sky Credit.

"The deck looks fantastic, and the guys were great.  Not only do they build a solid, attractive deck, but they are just plain nice guys.  Thank you Keystone; I cannot wait to have a deck party!"

- Kyle Hart

"My friends highly recommended Keystone for their professionalism & outstanding craftsmanship, and they were right! Every aspect of the finished project top-shelf & a great addition to the value of our home." 

- Dan Delaney

"I am very happy with my recent deck project.  The team was very professional and patient while I changed the design several times to fit my budget.  The deck enhanced the beauty of my house.  Thank you for the awesome deck."

- Saleem Shaik

Custom Decks in Webster

If you own a house in Webster, 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 so you can host great parties, make memories, and improve your lifestyle.
At Keystone Custom Decks, we know you want to create and live in your dream outdoor living space, and that is why we have been building custom decks for over 30 years.

We are a custom deck builder serving Webster, NY, and the surrounding towns and areas. 

Check below to view several of our recent deck projects in the Webster:

If you live in Webster, then you know the beauty of Lake Ontario and the many outdoor activities available in the area.  After a day on Ontario Lake, playing a round of golf at a nearby course, or enjoying a day at Webster County Park; come home to your dream outdoor space to relax and unwind! 

Deck Builder

To make your dream backyard a reality, we also know that you may want more than just a deck.  That is why we offer more than just custom decks.

We also offer the following:

All these features will make your backyard dreams come true and make you a master host, whether you live in Webster or in the surrounding area!
At Keystone Custom Decks, our team's goal is to serve you through every step of the process.  From the initial estimate to the finished deck, our team of deck builders and deck contractors walks with during every step of your project.


As part of the process, we give you a complimentary 3D rendering of your project and a complete proposal and estimate.  This allows you to see exactly what your finished project will look like and make any necessary changes.


If you are looking to create your dream outdoor living space with a local deck builder in Webster, NY, then look no further than Keystone Custom Decks.  We look forward to serving you in the process and becoming your local deck contractor!