How to Build a Simple Raised Planter Box

Transform your outdoor space into a lush oasis with a DIY raised planter box. Not only do they add a touch of charm to your garden, but they also provide numerous benefits, such as improved drainage, better soil control, and easier access for planting and maintenance. Here's a step-by-step guide to help you build a simple yet stylish raised planter box that will elevate your gardening game.

Materials Needed
- Four 2x12 pressure-treated lumber boards (8 feet long each)
- 2.5-inch outdoor wood screws
- 1.5-inch outdoor wood screws
- Outdoor wood glue
- Stainless steel or galvanized screws (for hardware cloth, if using)
- Hardware cloth (optional, for bottom drainage)
- Landscape fabric
- Gravel (for drainage, if not using hardware cloth)
- Your choice of soil mix

Tools Required
- Tape measure
- Circular saw or handsaw
- Drill with driver bits
- Speed square
- Clamps
- Safety glasses
- Work gloves

Step-by-Step Instructions
1. Measure and Cut the Boards
Start by measuring and cutting your lumber boards according to the following dimensions:

| Board | Length | Width |
|---|---|---|
| Long sides | 4 | 24 inches |
| Short sides | 2 | 18 inches |
These measurements will create a planter box that is 24 inches long, 18 inches wide, and 12 inches deep.
2. Assemble the Sides
![How to Build a Simple Raised Garden Box [Easy DIY!]](https://i.pinimg.com/originals/0f/f2/5f/0ff25f421d40158bdfdfcaf91a264686.jpg)
Begin assembling the sides of the planter box by attaching the long and short boards together using 2.5-inch screws and outdoor wood glue. Apply glue along the edges of the boards, then clamp them together and drive screws through the sides and into the ends of the boards. Ensure the corners are square using a speed square.
3. Attach the Bottom (Optional)




















For better drainage, you can add a bottom to your planter box using hardware cloth or create a slatted bottom with 1x2 boards. If using hardware cloth, cut it to fit inside the planter box, then secure it with stainless steel or galvanized screws. If creating a slatted bottom, cut 1x2 boards to fit across the inside of the planter box, spacing them about 1 inch apart, and secure them with 1.5-inch screws.
4. Assemble the Planter Box
With the sides complete, it's time to attach them together to form the planter box. Apply glue along the inside edges of the long sides, then align them with the short sides and drive 2.5-inch screws through the sides and into the ends of the boards. Ensure the planter box is square by measuring diagonally from corner to corner – the measurements should be equal.
5. Add Drainage (if not using hardware cloth)
If you didn't use hardware cloth for the bottom, create drainage by adding a layer of gravel to the base of the planter box. This will help prevent waterlogging and root rot.
6. Line the Planter Box
To keep the soil in and prevent it from leaking out, line the planter box with landscape fabric. Cut the fabric to fit the inside of the box, leaving some excess to fold over the edges.
7. Fill with Soil
Now it's time to fill your planter box with your choice of soil mix. A good option is a blend of topsoil, compost, and potting soil. Fill the planter box to just below the top edge, leaving room for watering and plant growth.
8. Plant and Enjoy
With your raised planter box complete, it's time to plant your favorite flowers, vegetables, or herbs. Water your plants well after planting, and enjoy your new garden addition!
Building a simple raised planter box is an excellent way to enhance your outdoor space and improve your gardening experience. With this step-by-step guide, you're well on your way to creating a beautiful and functional addition to your home. Happy planting!