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 Pittsford, 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 Pittsford with a custom deck and 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.

“Mahlon and the crew did a fantastic job with our deck.  They were spot on with the design, flawless craftsmanship, and communication all along the way.
All of my neighbors have asked about our deck and how incredible it is.  I would highly recommend Keystone to anyone who wants a fabulous deck with amazing customer service."
-Nate Scozzaro

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.

"We couldn't be happier with our new deck!  Everything was completed on a timely basis, and all the crews were professional, prompt, and courteous.  My little girls liked the crew so much, we made them cookies one day!"

- Anne Wirt

"The entire staff was amazing.  The crew was always here early and worked hard all day.  They stayed within the time-frame to complete the project.  Overall, we had a wonderful experience with Keystone, and I would definitely recommend them to others." 

- Stacey Carroll

"LOVE, LOVE, LOVE!  We had the BEST experience with Keystone from start to finish, and everything in between.  I tend to be quite indecisive, and the sales team had a lot of patience.  Overall, Keystone amazed me from start to finish - nice people doing quality work.  Thank you!"

- Corinne C.

Custom Decks in
Pittsford, NY

As a homeowner in Pittsford, 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 Pittsford, NY, and the surrounding towns and areas. 

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

If you live in Pittsford, then you know the many activities to do in the area, whether it is in Rochester, Lake Ontario, or the many parks.  After spending a day on a local golf course, shopping at Eastview Mall, or an afternoon with the family at Mendon Ponds 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 Pittsford or the surrounding areas!
At Keystone Custom Decks, our team's goal is to work with each of our customers through the whole process.  From the initial estimate to the finished deck, our team of deck builders and deck contractors want the best for you with every step.


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 how the finished project will look and fit with your existing home and backyard.


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