your Dream outdoor living space

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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 Landenberg, PA

“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 Landenberg 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.

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

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 Landenberg and nearby areas for over 30 years.

“Keystone Decks was extremely professional with the little hiccups that inevitably occur on big jobs. They maintain a serious job site. Every night all tools and equipment were packed up and put away with care for their gear. Never was garbage left around to blow around or trip over.

It’s all these little things I point out to show how much these guys seem to care about the job that they do. It all builds up to their serious level of craftsmanship. The result of all of this was 2 absolutely outstanding decks that have transformed our living spaces.

When you hear about getting what you pay for, I can assure you that if you go with Keystone Custom Decks, you will get exactly that and probably more.

-Brian S.

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

“From the initial meeting with Ron, to the walkthrough in their gorgeous new showroom you really got to see your dream deck come to life. Their 3D imaging was incredibly helpful envisioning the finished product."

- Katie Leonard

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.

“This is the most professional contractor I have ever had the pleasure of working with. Excellent workmanship combined with professional and courteous employees. I love my new deck and the project was completely stress-free. Thank you for an amazing job!

- Melissa C.

“They worked with me and even accommodated my travel schedule. Special thanks to Matt E for his guidance from the beginning. You will not be disappointed with this team.

- D. Murphy

"They were polite and respectful, cleaned up every day and their craftmanship is of the highest quality. We appreciated them involving us with decisions along the way and their suggestions from past experience and expertise. They were accommodating when we requested to make some changes and add to the scope of the project.

- Cynthia P.

"We are so happy with our new deck with stairs! From the design through the construction, they were professional, personable and efficient. The materials they helped us choose will make owning a deck so much EASIER. And it's beautiful!

- Toni D.

"Everyone involved with our project was extremely knowledgable and professional from beginning to end. Communication was fantastic. Our crew (Joe, Josh, Paul and Marlin) was efficient and worked hard even in 100 degree plus weather to complete our project. We absolutely love our new deck!

- Christine R.

Landenberg Deck Builder

Do you own a home in Landenberg or nearby?  If so, 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 Landenberg, PA, and the surrounding counties and locations.  You can enjoy your beautiful backyard and new deck with other features after spending time doing the many activities in Southeast PA!

Landenburg has numerous attractions, including: 

  • Paradocx Vineyard
  • Schmidt's Tree Farm
  • 1723 Vineyards
  • Borderlands Vineyards and Tasting Room 
  • Springtown Trail 
  • Chisel Creek Golf Club
  • Red Bell Farms 
  • Valais at Grateful Acres 
  • Briar Bush Nature Center
  • New Garden Growers Market 
  • and more!

After spending time outside at White Clay Creek State Park or White Clay Creek Preserve, walking the Laurel Woods Trail, or looking at local attractions like Paradocx Vineyard, you can come home and relax in your dream outdoor space.

Landerberg, Pa is an unincorporated community in Chester County, PA. This region was the former home of the Lenape Native American tribe. The White Clay Creek was and continues to be an area landmark and resource. Landenberg is now home to many businesspersons who commute to work in Wilmington, Maryland.

We build decks in Landenberg, zip code 19350, as well as other zip codes in the area.  We also follow all codes set forward by the New Garden Township and other applicable townships.

Custom Decks in
Landenberg, PA

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.

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!