your Dream outdoor living space

Due to current demand and our availability, we are serving this area on a project-by-project basis. Please contact us to see if we are able to build your project.

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Improve your lifestyle
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Host Great Parties
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Increase Your Home Value

Make your dream outdoor living space a reality with a custom deck and additional features!

Deck Builder in New Castle County, DE

“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

 “We’re very excited

to use our new outdoor space.  With football season around the corner it will get a lot of use!”

- Erica Evans

“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 New Castle County with a custom 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

    Have a Place
    to Relax

    Let life’s worries behind as you enjoy the beauty of the outdoors.

  • 660460

    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 building dream decks in New Castle County for over 30 years.

“Where do I start?  Keystone Custom Decks provided us with an outdoor living space that changed the way our family spends time together.
We've had dance parties, watched football games, listened to music, and just enjoyed our morning coffee in the outdoors.  We could not be happier!
I look forward to working with these amazing people again.  There is no one else I would call to make my outdoor living space dreams come true.  Thank you Keystone!”
-Brandi Dvorak

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
“Keystone just finished our deck today!  They started in the timeframe they noted in our quote.  They sent a 3D rendering of the finished product and were so easy to communicate with  Would definitely recommend!”
- Krista Alfonse

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 our partners.

“Extremely pleased with the end porch and deck project that the Keystone team did.  Everything from the initial design phase, to construction, and then final walkthrough was top notch.  Danny and his team were always prompt, professional, and genuinely excited about our project.

- Eric Barba

“Highly professional, skilled, and friendly customer oriented team.  What a pleasant experience from the beginning to completion, we could not ask for a better team to work with.  We are so pleased with our outdoor porch and dining area, and cannot wait to fully enjoy in the coming months.

- Kawaljit Kaur

"Amazing service + expert craftsmanship = Happy homeowner!  Keystone designed, managed, and constructed an outdoor living space for our home.  The finished product is amazing, and really appreciate all Keystone did to help get this project across the finish line.

- Michael Puchtler

"Levi and the team did a fantastic job on our deck.  The weather was the worst but they continued to work through it.

- Dwayne Evans

"Working with Keystone was a very positive and flawless experience.  First we met with Ron Yoder, who was full of knowledge and enthusiasm.  The crew arrived on the day they were scheduled.  Our deck is beyond our wildest dreams.  We love, love it - and would strongly suggest you have Keystone if you want perfection.

- Jody Ashley

New Castle County Deck Builder

If you are a homeowner in New Castle County, you want a beautiful outdoor living space for hosting, relaxing, and spending quality family time.  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 with additional features for over 30 years.

We are a custom deck builder in New Castle County, DE, including the following locations:

  • Wilmington
  • Newark
  • Hockessin
  • Claymont
  • Newport
  • New Castle
  • Williamsburg
  • Middletown
  • Odessa
  • Delaware City
  • Brookside
  • Greenville
  • Bear
  • Woodshade
  • Glasgow
  • Mt. Pleasant
  • And more!

Custom Decks in
New Castle County, DE

To make your dream backyard a reality, we also know that you may want more than just a deck.  That is why we are more than just a local deck builder; we also offer multiple custom features to go along with your custom deck.
We build porches, patios, pergolas, outdoor kitchens, fire pits and fireplaces, masonry features, and water features to accompany your custom deck.
All of these features will allow you to create a personalized space where you will make new memories, share family meals, relax in your backyard, and become a master host with a beautiful outdoor space.

At Keystone Custom Decks, each member of our team is committed to providing you a dream outdoor space and keeping you informed and involved in each step.  From the initial estimate to the final product, our team of deck builders and deck contractors will walk with you each step and keep you informed.


We give you a detailed proposal and complimentary 3D rendering of your project.  This 3D image helps you see the project before construction begins, and it gives you the opportunity to make any necessary changes.


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

Information courtesy of Keystone Custom Decks, 158 Toddy Dr, East Earl, PA 17519

Are you ready to start designing your dream outdoor space?

Read our FREE e-book to learn the questions you need to ask when you begin designing your dream outdoor living space!