How to make a wooden bunk bed with a built-in desk

Building a wooden bunk bed with a built-in desk is a rewarding project that can save space and add functionality to a room. Below is a step-by-step guide on how to create a sturdy and functional wooden bunk bed with a built-in desk.

Materials Needed:

• Wood: Choose hardwood for durability. For the bed frame, you can use 2×6 lumber, while the desk may require 1×4 or 1×6 boards.
• Screws: Wood screws for assembling the frame and attaching the desk components.
• Wood glue: For reinforcing joints.
• Plywood: For the bed base and desk surface.
• Ladder materials: 2×4 or 2×6 for the ladder, depending on your design.
• Sandpaper: For smoothing rough edges and surfaces.
• Paint or wood stain: For finishing.
• Mattress: A standard twin mattress for the top bunk.

Tools Required:

• Circular saw or miter saw
• Drill with screw bits
• Screwdriver
• Measuring tape
• Level
• Wood clamps
• Sanding block or power sander
• Carpenter’s square

Step 1: Plan the Design

Before you begin building, make sure to create a design plan that includes the dimensions for both the bunk bed and the desk. The top bunk should be at least 30 inches above the floor to provide space for the desk underneath. Decide whether you want the desk to be on the side of the bed or integrated into one of the bed’s legs.

Dimensions Example:

• Bunk bed size: Standard twin (38” x 75” mattress)
• Desk size: Approx. 48” wide x 24” deep (adjustable based on space)

Step 2: Build the Bed Frame

The bed frame will be the foundation of your project, so it’s important to get it sturdy.

1. Cut the Frame Pieces:

   • Cut four 2x6s to the length of the bed (75 inches for a twin).
   • Cut four 2x6s to the width (38 inches for a twin).
   • Cut four 2x6s for the legs, usually 6 feet long for a standard height.

2. Assemble the Bed’s Base:

   • Attach the long 2x6s to the short 2x6s using wood screws and wood glue to create a rectangle. Use clamps to hold the pieces in place while drilling holes for screws.
   • Attach the four legs to each corner of the bed frame. Ensure they are square and level.

3. Add Support Slats:

   • Cut several slats from plywood or 2x4s to fit inside the bed frame, spaced evenly (about 3 to 4 inches apart). These will support the mattress. Attach them with screws or nails.

Step 3: Build the Desk Structure

1. Cut the Desk Frame:

   • For a built-in desk, use 1×6 boards to create the frame. The desk should span across the width or length of the bed depending on the design.
   • Attach the legs of the desk to the main bed frame, ensuring the desk surface is at a comfortable height for sitting (about 30 inches from the ground).

2. Attach the Desk Surface:

   • Cut a piece of plywood to the desired desk size (48” x 24” is a good standard size). Secure the desk surface on top of the frame with wood screws.

3. Add Support Beams:

   • For additional strength, add support beams beneath the desk surface. These can be made from scrap 2x4s and will help prevent sagging.

Step 4: Add the Ladder

The ladder should be securely attached to the bed frame, giving easy access to the top bunk.

1. Cut Ladder Pieces:

   • Cut two 2x4s to the height of the bed frame for the sides of the ladder.
   • Cut several 1x4s to the width of the ladder steps.

2. Assemble the Ladder:

   • Attach the rungs (1×4 pieces) to the ladder sides using screws. Make sure they are spaced evenly for comfortable stepping.

3. Mount the Ladder:

   • Attach the ladder to the bed using screws or brackets. Ensure that it is stable and won’t shift when in use.

Step 5: Sand and Finish

Once the frame, desk, and ladder are assembled, sand down all surfaces to smooth rough edges and remove any splinters.

1. Sanding: Use a sander or sanding block to smooth the wood, paying extra attention to the corners.
2. Finishing: Apply a wood stain or paint to give the bunk bed a polished look. This will also protect the wood from wear and tear. Let the finish dry completely before assembling the mattress and using the bed.

Step 6: Assemble and Add the Mattress

Place the mattress on the top bunk once the structure is finished. If you’ve built the bed with slats, ensure the mattress is properly supported. You can also add safety rails to the top bunk for added security.

Step 7: Organize the Desk Area

Now that your bunk bed with a built-in desk is complete, it’s time to organize the desk area.

1. Storage: Consider adding shelves or drawers to the desk area for storing books, stationery, or computer equipment.
2. Lighting: Add a small desk lamp or wall-mounted light to ensure the desk area is well-lit.

Conclusion

By following these steps, you’ll have a custom-made wooden bunk bed with a built-in desk that maximizes space in a small room. This multifunctional furniture piece is both practical and stylish, perfect for any teenager or student who needs a workspace and sleeping area in one.

For detailed woodworking plans and tutorials, check out Ted’s Woodworking Course here.