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 Skaneateles, 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 Skaneateles with a custom outdoor deck and 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 building custom decks for over 30 years.

“From start to finish, Keystone Custom Decks was professional, efficient, and well organized.  Everyone involved with our project knew how to get the job done and worked together.
We are very pleased with the quality of the work.  Probably one of our best home projects ever.  Great company to work with, and they produce a first-rate product."
-Mark B.

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 your new deck and 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.

"We had an outstanding experience with Keystone.  Our team of builders was incredible.  We are thrilled with our new deck!"

- Brenda Harris

"Our screened-in porch project was completed and we couldn't wait to post our review.  We are so glad we chose Keystone for our project!  We couldn't be any happier with the finished project.  Neighbors have told us the porch is stunning!  We agree!"

- Beth Chakara

"I would like to thank the crew for the excellent job they did on my deck.  Their attention to detail and craftsmanship was second to none.  I am extremely pleased and would recommend Keystone to anyone who is thinking of a backyard oasis."

- Steve Kahan

Custom Decks in
Skaneateles, NY

If you are a homeowner in Skaneateles, whether it is along the lake or nearby, 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 in Skaneateles, NY.  We serve all homes along Skaneateles Lake and the surrounding area.


Whether you live in Skaneateles or nearby, you know how much beauty and class there is along the lake and in the town.  After spending time enjoying shopping in downtown, having a boat ride or tour on Skaneateles Lake, or taking a day excursion into Syracuse; come home to your dream outdoor space to relax and unwind! 

Skaneateles 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 in Skaneateles.

We also offer the following:

All these features will make your backyard dreams come true and make you a master host!
At Keystone Custom Decks, our goal is for your project to be successful from beginning to end.  From the initial estimate to the finished deck, our team of deck builders and deck contractors will walk with you during each step of the process.


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 what your finished outdoor space will look like with your existing home and backyard, and you can make changes before construction begins.


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