Choose the features for your perfect deck
Low Maintenance Decking
Synthetic material built for low-maintenance and designed for beauty and luxury. Learn more about composite decks.
Low Maintenance Railing
Add the finishing style and safety to your deck with a wide variety of custom deck railing.
Flush With
Interior Floor
To avoid unnecessary steps and tripping hazards, decks are built flush with your interior floor.
Curved
Bumpouts
Curves add space and visual appeal to the deck. Choose from subtle curves up to full circles.
Optional Drainage Systems
Create a water-proof area under the deck by adding a drainage system.
Elevated
Decks
Ideal for walk-out basements, elevated decks provide storage options under the deck structure.
Download our catalog to see everything we offer with our custom decks!
We Make Having The Perfect Deck Easy
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Schedule An Estimate
Share your vision with our team.
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Design Proposal
See your space transformed with a 3D rendering and transparent proposal.
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Hassle-Free Build
Let our team bring your vision to life while handling every detail.
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Enjoy Your Backyard Oasis
Host, relax, and embrace the joy of your transformed space.
Revitalize Your Backyard With A Custom Deck!
Low Maintenance
Luxury Outdoor Space
100% Custom
Custom Deck Installation in PA, NY, NJ, DE, & MD
Are you wanting to build a deck and create your dream outdoor space, but you don’t know where to start?
At Keystone Custom Decks, we know how overwhelming the design and construction process can be. That is why we offer turnkey construction, from design to construction, with our custom deck design and installation.
We welcome our clients’ most imaginative ideas for custom deck design. We often build decks that come with a full outdoor kitchen that match perfectly to adjacent dining areas.
Our designers also enjoy crafting curved and other custom deck shapes with deck railings that add a distinctly modern flair to your outdoor space. Finally, homeowners often love accessorizing their outdoor living spaces with a firepit or fireplace, water features, or masonry features that add character and your unique style to your outdoor project.
To ensure that our custom designs match your dreams, we provide every client with a full 3D rendering of what their deck, porch, or patio will look like before a contract is ever signed. This allows us to work with you to devise the ideal design — plus, our realistic rendering ensures you love the way your project will look before work begins.
Our team of in-house builders has several decades of combined custom deck construction to bring to your project and your backyard.
Besides being a custom deck builder in Lancaster County, Chester County, and upstate New York, Keystone Custom Decks also builds the following: