Your Local Backyard Patio Builders in Chester & Lancaster County, PA

Enhance your deck with a custom backyard patio

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Heben (5)
Coleman (6)
Brotsky (4)
Benti (7)
Outdoor kitchen and dining area with stone walls and a wooden ceiling, equipped with a grill, countertops, and seating, overlooking a yard with a pool.
Valdesalice (11)
Valdesalice (9)
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Fink (1)
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Choose the stone and features for your custom backyard patio

Mastromarino (6)

Flagstone Patios

Natural stone that shows the beauty and quality of nature. Characterized by rich coloring, this durable material is also naturally slip-resistant. Flagstone designs can also last for many years, especially when designed and built by our experts. 

Mavanur (8)

Paver Patios

Made to endure long-term heavy use, paver patios bring a beautiful design and style to your backyard. Using pavers is worth considering if your patio will be a heavy traffic area. With a paver patio installed by our expert local patio builders, you’ll enjoy long-term value by not having to seal or stain it throughout the years.  

Quinlivan (3)

Stamped Concrete

Customize the pattern, texture, and feel of your patio with stamped concrete.  Learn more about decorative concrete here. Built to last a long time, our crews take special care and time to make sure the base is well-built before we pour the concrete for your stamped concrete patio.

Murphy (6)

Covered Patios

Protect yourself from outdoor elements by building your patio under a porch, pergola, or deck. A covered patio allows you to enjoy the outdoors with the added comfort of relief from the sun. A covered patio can provide the perfect venue for a picnic lunch or family gathering. 

Sternbach (4)

Seating Walls & Firepits

Create natural borders and a place to sit while enjoying your firepit and patio. Seating walls are an optional addition to your patio.  They provide a natural border to your patio, and can even be designed as a retaining wall if the patio borders an incline.

Patios – Brick Accents

Brick Accents

Brick accents come in a variety of colors and finishes and bring a distinct look to your backyard. Brick accents come in a variety of colors, shapes, and finishes.  Our design team will figure out the right amount and color of the brick to contrast your backyard materials.

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Download our catalog to see everything we offer with our custom decks!

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We Make Having The Perfect Patio 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.

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"From the design to the final build, we were extremely pleased with the whole process.  We really enjoy our new outdoor living space immensely!”

-Matthew Parambil

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“We LOVE the deck!  It is absolutely beautiful, and the workmanship is superb.  Your attention to detail is absolutely top-notch.”

-Mark M.

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“From pre-construction planning until the start of construction, these guys did a great job.  Great team, great people, a joy to work with. Would recommend to anyone who wants a great outdoor living space.”

-Mike Murphy

What you can expect when you work with Keystone Custom Decks:

Turn-Key Projects

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

Integrity

We build your patio on schedule and on budget.

Lifetime Workmanship Warranty

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

Manufacturer Product Warranties

Patio materials come with manufacturer warranties.

Have Questions? Read Our Patio FAQ's

Build the backyard patio of your dreams!

Unique Stone Look

  • Whether it is pavers or natural stone, patios bring a unique stone and craftsmanship finish to your backyard.

Give Your Backyard Style

  • From rustic cobblestone to modern, choose the patio style with the vibes that you want.

Utilize Ground Space

  • Make use of space under your deck or porch, especially if you have a walk-out basement.

Backyard Patios for PA, NY, NJ, DE, & MD

Are you wanting to incorporate a patio in your backyard deck, porch, or pergola, but you don’t know where to start?

At Keystone Custom Decks, we know how overwhelming the construction process can be.  That is why we are a patio and deck builder with turn-key construction projects with our custom backyard patios.

Because we want your patio to be durable and lasting, our construction teams make sure every patio we build has a good, solid base.  Our goal is for your backyard patio to be as maintenance and weed-free as possible, and we design and build your custom patio with this in mind.

We’ve exceeded the expectations of many homeowners with backyard patios throughout Pennsylvania, New York, New Jersey, Delaware, and Maryland.

We offer flexible design options for patios.  If you can dream, we can build it! Our teams maximize the available space to allow for features like firepits and outdoor grilling stations.

Besides being a custom deck and patio builder, Keystone Custom Decks also builds the following: