You deserve the perfect backyard living space for relaxing, hosting, and building lifelong memories.
We take your vision for your backyard refuge and make your dreams come true with a custom deck.
Custom Deck Builder in Glen Mills, PA
Your Glen Mills Backyard Retreat Reimagined
Retreat
Unwind after a long day in your personal backyard escape.
Gather
Be the master host for friends, family, and intimate gatherings.
Live
Make core family memories and create a legacy.
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 project we build includes:
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Design process that listens to your vision
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A full 3D rendering
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Turnkey process with one company
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Superior craftsmanship and professionalism
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Lifetime workmanship warranty
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Commitment to communication, deadlines, and budget
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Over 40 years of experience
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Financing available
We Make A Custom Deck Stress-Free In Glen Mills
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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.
Come Visit Our Showroom!
We built our showroom to educate and inspire potential customers while allowing our team to meet customers in person.
Looking through a catalog is helpful, but experiencing the styles, colors, and options in a showroom is much better!
Visit the Keystone Custom Decks Showroom to learn how we can help you make your outdoor living dreams come true!
Click here to learn more about our Lancaster County Showroom.
“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
Your Local Custom Deck Builder In Glen Mills, PA
Do you live in the Glen Mills area or nearby? If so, you deserve an outdoor living space that’s both beautiful and functional—a place to entertain guests, unwind, and enjoy time with family. The problem is, your current outdoor space might be outdated, unattractive, or sitting unused. At Keystone Custom Decks, we specialize in designing and building stunning custom decks and outdoor living spaces throughout the Glen Mills region—transforming ordinary backyards into exceptional spaces where you can host great parties, make lasting memories, and elevate your everyday 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 Glen Mills, PA, and the surrounding counties and locations. After spending time working or playing in the Southeast PA area, we know you want a beautiful outdoor area to relax when you come home.
If you live in Glen Mills, you are aware of the numerous attractions in the area including
- Newlin Grist Mill
- Grace Winery
- Arasapha Farms
- Bonner Park
- Bethel Township Park
- The Golf Course at Glen Mills
- Haneeda’s Kitchen
- Board and Bush Glen Mills
- Oasis Family Fun Center
- Chadds Ford Barn Shops
- Lucky Penny Alpacas
- Westtown Amish Market
- And more!
After enjoying the outdoors at the Newlin Grist Mill Park, having family time at the Oasis Family Fun Center, or enjoying the water and woods at Ridley Creek State Park, you can come home and relax and unwind in your backyard oasis.
Glen Mills is an unincorporated community 27 west of Philadelphia. It is named after two paper mills that, among other things, supplied special paper to the US government for bonds and notes. While these mills are no longer standing, a grist mill, the Newklin Mill Complex, which was built in 1704, continues to attract tourists. Glen Mills local, pilot Micheal R. Horrocks perished in the September 11 attacks. He was the first officer on the second plane to hit the World Trade Centers.
We build decks in Glen Mills, zip code 19342, and other zip codes in the area. We also follow all codes as established by Concord Township and other applicable townships.
- Curved TimberTech Deck / Outdoor Kitchen
- Custom Pecan TimberTech Deck / Screened Porch
- Custom Silver Maple TimberTech Deck / Heritage Porch
- Custom Antique Palm TimberTech Deck / Pergola / Patio
- Custom Amazon Mist TimberTech Deck / Phantom Screen Porch
- Custom Pecan TimberTech Deck
- Custom Trex Deck | Trex Spiced Rum Composite/Vinyl Decks
- Custom Trex Deck/Porch | Porches
- Custom TimberTech Deck | TimberTech Brown Oak Porches
- Custom Azek Deck/Screened Porch | Azek Cypress Porches
- Custom Curved Porch | Ashwood TimberTech Deck
PA Counties:
- Adams County
- Bucks County
- Berks County
- Chester County
- Cumberland County
- Dauphin County
- Delaware County
- Lancaster County
- Lebanon County
- Montgomery County
- York County
- And more!
PA Areas:
- Avondale
- Berwyn
- Bloomsburg
- Blue Bell
- Carlisle
- Chadds Ford
- Chambersburg
- Chester Springs
- Coatesville
- Collegeville
- Coopersburg
- Downingtown
- Doylestown
- Enola
- Ephrata
- Exton
- Garnet Valley
- Glen Mills
- Harrisburg
- Hershey
- Ivyland
- Kennett Square
- King of Prussia
- Landenberg
- Langhorne
- Lansdale
- Lebanon
- Lewistown
- Macungie
- Malvern
- Mechanicsburg
- Newtown
- North Wales
- Palmyra
- Paoli
- Phoenixville
- Pottsville
- Selinsgrove
- Schwenksville
- State College
- Sunbury
- Wayne
- West Chester
- Yardley
- And more!
MD Areas:
DE Areas:
- New Castle County
- Hockessin
- Newark
- Wilmington
- And more!
NJ: We serve the state of NJ on a project-by-project basis. Contact us today to see if we service your area!