Improve your lifestyle
Host Great Parties
Increase Your Home Value
Deck Builder in Hammondsport, NY
Make your dream outdoor living space a reality with a custom deck and additional features!
Additional Features
Become a Master Host in Hammondsport with a custom outdoor deck and living space.
Host Great
PartiesMake new and lasting memories with family and friends.
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Have a Place
to RelaxLet life’s worries behind as you enjoy the beauty of the outdoors.
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Be Proud
of Your SpaceBecome 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.
“We recently hired Mahlon and his crew at Keystone to re-do two decks. All the pricing was laid out, our options were clear, and the terms were perfectly legible. Mahlon was patient with us throughout the entire project and communicated thoroughly throughout the process.
Nate and his crew showed up when expected. They were extremely professional. They maintain a serious job site. Every night all tools and equipment were packed up and put away.
If you're considering redoing your deck, call these guys up. I am so excited to enjoy our new decks this spring and summer!"
-Brian Schneeman
We make the process as easy as possible
“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.
Integrity
We deliver on our timeframe and proposal promises.
Financing Available
We offer financing options through Green Sky Credit.
Custom Decks in
Hammondsport, NY
If you own a house in Hammondsport or alongside Keuka Lake, 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 Hammondsport, NY. We also serve the surrounding areas. It doesn't matter if you are in the Village of Hammondsport or along Keuka Lake, we will work on your deck project!
If you live in the Hammondsport area, you know how much beauty, history, and activity there is to do in the area. Whether you spend some time at the Glenn Curtiss Museum, enjoy some of the local wineries and vineyards, or spend an afternoon with the family on Keuka Lake; you can come home to your dream outdoor space to relax and unwind!
Hammondsport 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 Hammondsport.
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 team works hard to serve each of our customers throughout the entire project. From the initial estimate to the finished deck, our team of deck builders and deck contractors is available for you at every step of your deck 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 what the finished product will look like with your existing home and landscaping, and help you avoid any surprises.