Schedule An Estimate

Share your vision with our team.
Design Proposal

See your space transformed with a 3D rendering and transparent proposal.
Hassle-Free Build

Let our team bring your vision to life while handling every detail.
Enjoy Your Backyard Oasis

Host, relax, and embrace the joy of your transformed space.

Schedule an Estimate

View Our Project Gallery

“Our experience was nothing short of incredible. From initial concepts, to renderings, to picking out materials in the showroom all the way through to final construction - it’s been flawless. They were all extremely professional, courteous, hard-working and so easy to work with.”

- Lisa Graham

Additional Features For Your Finger Lakes Deck

Outdoor
Kitchens

Firepits &
Fireplaces

Water
Features

Masonry
Features

Pergolas

“These guys are the best! From the initial consultation to the 3-D rendering to the permit process to the scheduling to the actual construction, Keystone made the process so easy and smooth.”

– Emily Betley

“We had our new deck and patio installed by Keystone Custom Decks and they both look beautiful. I couldn’t be happier with the final product.”

– David Wei

“The crew was professional and friendly. They worked fast and showed up on time. All of them are skilled deck builders and clearly take pride in their work. I would highly recommend Keystone.”

– Kathleen Stracke

“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

“Keystone Custom Decks is a superb company. From the quality of their work, to an extreme knowledge of decks, politeness, and extremely pleasurable workforce, they have transformed our deck to an outside paradise. These guys are legit. I would recommend this company to whoever is looking to build a new deck or upgrade their current one.

-Dejan Jozic

Schedule an Estimate

View Our Project Gallery

What you can expect when Keystone builds your Finger Lakes deck:

Turn-Key Projects

We take care of every step in the design and construction of your deck.

Integrity

We build your deck on schedule and on budget.

Lifetime Workmanship Warranty

We stand behind our workmanship for the life of your deck.

Manufacturer Product Warranties

Decking and railing materials come with manufacturer warranties.

Your Local Custom Deck Builder In Finger Lakes, NY

As a homeowner or cottage owner in the Finger Lakes, you want a beautiful outdoor living space that adds to the beauty of your home or lake house. 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.

Read more about Finger Lakes...

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 in the Finger Lakes region for over 30 years.

We are a custom deck builder in Finger Lakes, NY. We are based at the north end of Keuka Lake and service most of the Finger Lakes region.

We serve towns and lake areas including:

Seneca Lake area
Keuka Lake area
Cayuga Lake area
Canandaigua Lake area
Honeoye Lake area
Owasco Lake area
Skaneateles Lake area
Waneta Lake area
Lamoka Lake area
And many more!

If you live in or regularly visit the Finger Lakes, then you know the beauty and outdoor activities that abound in the area. After a day doing a wine tasting, hiking through Watkins Glen State Park, or enjoying a day on the lake; come home to your dream outdoor space to relax and unwind!

The Finger Lakes region offers so much beauty, interest, and fun for locals and tourists alike! From hiking to fishing to museums and wine tasting, this region has something for everyone. These attractions include:

Clemens Center
Seabreeze Amusement Park
Cayuga Lake Wine Trail
Cumming Nature Center
Finger Lakes Land Trust
Finger Lakes National Forest
Buttermilk Falls
Cacadilla Gorge Trail
Fillmore Glen State Park
And so much more!

The Finger Lakes Region in New York is a beautiful place and home to the 11 lakes from which the region gets its name. These lakes are long and narrow and were formed from over-deepened glacial valleys. The lakes range significantly in size although none exceeded 3.5 miles in width. This area was once home to the Iroquois, a Native American confederacy of numerous tribes. They remained in control of the region until 1779, Sullivan Expedition. This region was the starting place for the 19th-century Christian revival, the Second Great Awakening, and important in the Underground Railroad.

We are happy to serve the towns and zip codes in the Finger Lakes region.

Watkins Glen, Ithaca, Auburn, Seneca Mills, Geneseo, South Bristol, Canandaigua, Skaneateles, Penn Yan, Seneca Falls, Lodi, Hammondsport, Aurora, Geneva (city), Canandaigua, Geneva (town), Waterloo, Naples, Corning, East Syracuse, Fair Haven, Fayette

13021, 13026, 13152, 14456, 14512, 14527, 14840, 14850,14851, 14853,13027, 13031,13033,13034,13039, 13040,13043, 13045, 13050,13051, 13053, 13055, 13057, 13060,13062, 13063, 13064, 13065,13066

Projects in Finger Lakes area...

Other areas we serve...

PA Counties:

PA Areas:

MD Areas:

DE Areas:

NJ: We serve the state of NJ on a project-by-project basis. Contact us today to see if we service your area!

Have The Outdoor Living Space Of Your Dreams

You deserve a the perfect backyard living space for relaxing, hosting, and building lifelong memories.

Custom Deck Builder In Finger Lakes, NY

Your Finger Lakes Backyard Reimagined

Retreat

Gather

Live

100+ People On Your Side

We are not your typical contractor. From the initial design to the completed project, we believe you deserve a flawless experience.

That’s why every deck we build includes:

We Make A Custom Deck Stress-Free In Finger Lakes

Schedule An Estimate

Design Proposal

Hassle-Free Build

Enjoy Your Backyard Oasis

Additional Features For Your Finger Lakes Deck

What you can expect when Keystone builds your Finger Lakes deck:

Turn-Key Projects

Integrity

Lifetime Workmanship Warranty

Manufacturer Product Warranties

Your Local Custom Deck Builder In Finger Lakes, NY

Luxury Outdoor Deck Builder Serving Finger Lakes

To make your dream backyard a reality, we know you want the custom design, layout, and features that are perfect for your family and home.

Pennsylvania:

Tennessee:

New York:

Florida: