7 Essential Things to Know Before Building a Deck in Kennett Square, PA
A new deck can completely change how you use your backyard. Whether you’re envisioning a quiet place for morning coffee, an outdoor dining area, or a larger space for entertaining family and friends, the right deck can feel like a natural extension of your home.
But before construction begins, there are several important decisions that can make a big difference in how your finished deck looks, functions, and holds up over time.
For homeowners considering a deck build in Kennett Square, PA, here are seven things worth thinking about before starting your project.
1. Start With How You Want to Use Your Deck
Before choosing decking colors or railing styles, think about what you actually want to do on your deck.
Do you picture a dining table and grill? A comfortable seating area? Space for entertaining? Maybe you want a combination of all three.
Thinking about furniture placement and how people will move through the space can help determine the right deck size and layout. A beautiful deck isn’t nearly as useful if the grill blocks the stairs or there’s not enough room to comfortably pull out a dining chair.
Planning around everyday use first helps create a deck that works just as well as it looks.
2. Choose Decking Materials for the Long Term
One of the biggest decisions you’ll make is whether to build with traditional wood or composite decking.
Wood can provide a classic appearance, but it generally requires ongoing maintenance such as staining or sealing. Composite decking has become a popular alternative for homeowners who want the look of a finished deck with less routine maintenance.
Today’s composite products are available in a wide range of colors, grain patterns, and finishes, making it easier to coordinate a new deck with the style of your home.
When comparing materials, don’t look at appearance alone. Consider maintenance, durability, exposure to the elements, and how you want the deck to look years from now.
3. Don’t Treat the Railing as an Afterthought
Railings are obviously an important safety component, but they also have a major impact on the overall appearance of a deck.
Depending on the style of the home, homeowners might choose vinyl, composite, aluminum, or other railing systems. The color and profile can either blend into the deck or create contrast.
This is one of those details that’s much easier to coordinate during the design stage rather than after the deck itself has already been planned.
4. Plan for Permits and Local Requirements
Deck construction isn’t simply a matter of choosing a design and starting to build.
Pennsylvania uses the Uniform Construction Code, and building requirements are generally administered and enforced at the local level. Pennsylvania’s current UCC update became effective January 1, 2026. Because requirements and administration can vary by municipality, the exact property location matters when determining what approvals are needed for a project.
Permit applications may require information about the proposed construction and its location on the property. Pennsylvania’s UCC guidance, for example, identifies site plans showing new construction in relation to property boundaries as part of applicable permit submissions.
This is one reason working with an experienced contractor is valuable. The structural and permitting requirements should be considered from the beginning—not after construction has already started.
Helpful resource: Homeowners who want to learn more can review the Pennsylvania Uniform Construction Code information from the Department of Labor & Industry.
5. Think About Sun, Shade, and Privacy
Where your deck sits in relation to the house can dramatically affect how comfortable it is.
A backyard that receives strong afternoon sun may benefit from shade considerations, while another property may need more attention to privacy from neighboring homes.
Depending on the project, homeowners may consider features such as a pergola, privacy screening, strategic railing placement, or other design elements.
Thinking about these conditions before the deck is built can help you create an outdoor space you’ll actually want to use throughout the warmer months.
6. Small Details Can Make a Deck Feel Finished
The difference between a basic deck and a polished outdoor living space often comes down to the details.
Fascia and finished trim can conceal framing and give the deck a cleaner appearance. Lighting can improve both ambiance and visibility around stairs and walking areas. Thoughtful stair placement can also make the transition between the home, deck, and yard feel much more natural.
These features may seem minor individually, but together they can have a significant impact on the finished project.
7. Choose a Contractor Who Looks Beyond the Deck Boards
A quality deck is much more than the surface you see when the project is finished.
The framing, footings, connections, fasteners, stairs, and other structural components all matter. Pennsylvania’s residential construction requirements specifically address decks within the state’s building-code framework.
When comparing contractors, ask about more than price. Find out how the project will be planned, what materials are being proposed, how communication will work during construction, and exactly what is included in the scope.
A clear plan before construction begins can prevent a lot of confusion later.
Planning a Deck in Kennett Square, PA?
Building a new deck is an opportunity to create an outdoor space designed specifically around your home and the way your family lives.
At A&A Legacy Construction, we help homeowners throughout Kennett Square and the surrounding areas plan and build decks with careful attention to craftsmanship, functionality, and the details that bring the finished project together.
Whether you’re replacing an aging deck or starting with a completely new outdoor living space, we’ll help you work through the design, materials, and construction process from start to finish.
Ready to start planning your deck? Contact A&A Legacy Construction to schedule a consultation for your Kennett Square, PA home.