how to build deck planter boxes

"DIY Deck Planter Boxes: Step-by-Step Guide"

By Hannah Lewis
AD

Elevate Your Outdoor Space: A Comprehensive Guide to Building Deck Planter Boxes

Are you looking to transform your deck into a lush, green oasis? Building deck planter boxes is an excellent way to add a touch of nature to your outdoor living space while also increasing your home's curb appeal. This guide will walk you through the process of creating beautiful, functional, and durable planter boxes that will complement your deck and enhance your garden.

Materials Needed

Before you begin, gather the following materials to ensure a smooth building process:

  • Cedar or composite lumber (pressure-treated lumber can also be used, but it may not last as long)
  • Galvanized screws or hidden decking screws
  • Stainless steel or galvanized hardware cloth (for drainage)
  • Exterior wood glue
  • Stainless steel or galvanized corner brackets (optional)
  • Safety glasses
  • Tape measure
  • Circular saw
  • Drill and driver bits
  • Jigsaw (for optional design elements)
  • Hammer
  • Speed square
  • Clamps

Designing Your Planter Boxes

Before you start cutting and assembling, decide on the size, shape, and style of your planter boxes. Consider the space available on your deck, the types of plants you want to grow, and your personal aesthetic. Here are some popular design options:

AD
the diy 2x4 outdoor planter box is shown with measurements and instructions
the diy 2x4 outdoor planter box is shown with measurements and instructions
Easy DIY Planter Box A Simple Weekend Project Using Decking
Easy DIY Planter Box A Simple Weekend Project Using Decking
How to Build a Raised Planter Box
How to Build a Raised Planter Box
  • Rectangular or square boxes for a classic look
  • Raised beds with slanted sides for a modern touch
  • Curved or rounded boxes for a more organic feel
  • Tiered boxes to maximize space and create visual interest

Once you've decided on the design, measure and mark the dimensions on your lumber. Use a speed square to ensure accurate cuts.

Building the Boxes

Step 1: Assemble the Sides

Begin by assembling the sides of your planter box. Cut your lumber according to your design, then use exterior wood glue and galvanized screws to attach the pieces together. Ensure the corners are square by using a speed square or a corner clamp.

Build a Custom Planter Box with Composite Decking Materials
Build a Custom Planter Box with Composite Decking Materials
a wooden box sitting on top of a deck with measurements for the floor planks to fit around 2x5's
a wooden box sitting on top of a deck with measurements for the floor planks to fit around 2x5's
How to Make a DIY Raised Planter Box
How to Make a DIY Raised Planter Box

Step 2: Attach the Bottom

Cut the bottom piece to size and attach it to the sides using wood glue and screws. Make sure the bottom is slightly smaller than the sides to allow for proper drainage.

Step 3: Add Drainage

Cut hardware cloth to fit the bottom of your planter box. This will allow water to drain while keeping soil and plants contained. Attach the hardware cloth to the bottom using staples or small nails.

AD

Step 4: Attach the Back (optional)

If your planter box design includes a back piece, cut it to size and attach it using wood glue and screws. This step is optional and depends on your desired design.

a wooden planter filled with purple and yellow flowers
a wooden planter filled with purple and yellow flowers
Cedar Planter Box Plans | Free PDF Download | DIY Projects at Construct101
Cedar Planter Box Plans | Free PDF Download | DIY Projects at Construct101
DIY Garden Box
DIY Garden Box
Planter Build Plans
Planter Build Plans
DIY Planter Box
DIY Planter Box
Make A Flower Box For The Deck
Make A Flower Box For The Deck

Step 5: Add Corner Brackets (optional)

For added stability and a decorative touch, attach corner brackets to the outside of your planter box. These can be found in various styles and finishes at hardware stores.

Finishing Touches

Once your planter boxes are assembled, you can add finishing touches to make them truly unique:

AD
  • Stain or paint your planter boxes to match your deck or add a pop of color.
  • Add casters or legs to make your planter boxes mobile.
  • Create built-in benches or seating areas by attaching them to your planter boxes.
  • Install irrigation systems for easy watering.

Planting and Maintenance

Now that your planter boxes are complete, it's time to fill them with soil and plants. Choose plants that thrive in the amount of sunlight your deck receives and that complement your outdoor space. Regularly water, fertilize, and prune your plants to keep them healthy and looking their best.

Make a Garden Planter From Decking
Make a Garden Planter From Decking
DIY Raised Planter Box Plans & Tutorials for Convenient Container Gardening
DIY Raised Planter Box Plans & Tutorials for Convenient Container Gardening
a wooden planter with plants in it and the words diy raised cedar planter free plans
a wooden planter with plants in it and the words diy raised cedar planter free plans
FREE PLANS--DIY Planter Boxes with Trellis!
FREE PLANS--DIY Planter Boxes with Trellis!
a person using a drill to fix a raised garden bed
a person using a drill to fix a raised garden bed
Wood DIY Deck Planter Box to Upgrade an Old Deck with Plants and Style
Wood DIY Deck Planter Box to Upgrade an Old Deck with Plants and Style
Tiered planter box plans
Tiered planter box plans
How to Build a Planter Box: Budget Build :
How to Build a Planter Box: Budget Build :
15+ Creative Deck Planter Box Ideas
15+ Creative Deck Planter Box Ideas
Outdoor Garden Planter Box Blueprint - Plan/Project
Outdoor Garden Planter Box Blueprint - Plan/Project
22 Easy Deck With Planter Boxes Ideas That Wow Every Guest
22 Easy Deck With Planter Boxes Ideas That Wow Every Guest
the planter box is made out of wooden pallets
the planter box is made out of wooden pallets
DIY Outdoor Planter Boxes: Step-by-Step Guide to Beautiful Garden Additions!
DIY Outdoor Planter Boxes: Step-by-Step Guide to Beautiful Garden Additions!
9 Easy DIY Backyard Projects Anyone Can Do This Weekend - Design to Build
9 Easy DIY Backyard Projects Anyone Can Do This Weekend - Design to Build

Maintain your planter boxes by checking for and repairing any damage, sanding and refinishing as needed, and cleaning out old soil and plants at the end of each growing season.

Building deck planter boxes is a rewarding project that allows you to express your creativity while enhancing your outdoor living space. With these steps and a bit of elbow grease, you'll have a beautiful, functional addition to your deck that you can enjoy for years to come.

AD
AD