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DIY Media Wall | Westfalia

Build your own TV wall
By the Westfalia editorial team · Updated on 20.08.2026
Created and reviewed by the Westfalia editorial team.

In brief: Plan, frame, clad and finish.

A media wall integrates the TV, hides cables and adds storage.

Choose its size, material and features.

Why build a TV wall?

A DIY wall fits your room and style.

Set its dimensions, materials and budget.

Hide cables inside and add storage.

Additional advice

Prepare tools, screws, plugs, glue and filler.

Planning your media wall

Good planning prevents errors.

Dimensions

Measure the wall and devices; allow ventilation.

Place the screen centre at eye level, usually 100 to 120 cm high, and draw a plan.

Materials

Use sturdy 40x60 mm timber.

MDF is smooth, OSB industrial, plasterboard discreet, and wood warm.

Tools

Prepare a screwdriver, drill, saw, level, tape, square, pencil, stud finder, screws, plugs, glue and filler.

Automation magnifies both efficiency and inefficiency.

Bill Gates

Step by step: Build the framework

The framework supports the cladding and devices.

Fixing the frame

Find wall studs and screw the vertical timber securely in place.

Add horizontal timber at the top and bottom, with supports every 60 cm.

Important note

Check for power and water lines before drilling. Use a detector and avoid marked areas.

Setting the wall depth

Allow 10 to 20 cm for the mount and devices. Add spacers and connect them to a front frame.

Planning TV and device recesses

Mount the bracket on reinforced crosspieces. Add shelves, cable openings and sockets. Suitable wall mounts and accessories are available for special needs. The right wall mounts provide secure support.

Attach the panels and hide the cables

With the completed framework in place, your project is taking shape. The panels enclose the structure and create the smooth surface for the final finish. This is where precise cutting is essential.

Cutting and fitting the panels

Transfer the measurements of the individual surfaces to your cladding panels (e.g. MDF). Carefully mark the necessary cut-outs for the TV, soundbar, shelving compartments and cable outlets. Use a jigsaw for round or complex cut-outs and a hand-held circular saw with a guide rail for long, straight cuts.

Start by fitting the largest panels. Secure them to the framework with countersunk screws. The screws should be fully recessed into the panel so that they can later be covered invisibly with filler. Work from the large surfaces to the smaller ones.

Perfect cable management

Before fitting the final panel, it is time to install the cables. Feed all the required cables through the cavity in the structure. Run power cables for the TV and other devices, HDMI cables from your source devices to the TV or AV receiver, and network cables if needed. Plan ahead: install one or two additional empty conduits or cables that you can use for new devices later. Bundle the cables with cable ties to keep the inside tidy.

Pro tip

Integrate a switched power strip inside the media wall. This allows you to disconnect all devices completely from the mains with a single switch. It saves energy and is especially convenient. Plan access to the switch carefully, for example via a discreet flap or an open compartment.

Finishing and design: the final touches for your media wall

The basic structure is complete. Now comes the creative part that gives your media wall its final character. A clean finish is key to achieving a professional look.

Filling and sanding

Carefully fill all screw heads and the joints between the individual panels with filler. Apply the filler, smooth it off and allow it to dry completely. You may need to repeat this process, as filler can shrink slightly as it dries.

Once dry, sand all filled areas and the entire surface smooth. Start with medium-grit sandpaper (e.g. 120 grit) and work your way up to a finer grit (e.g. 240 grit). A smooth, dust-free surface is essential for a perfect paint or lacquer finish.

Paint, wallpaper or a wood effect?

There are countless ways to finish the surface. If you are painting the wall, apply a primer first. This ensures the substrate absorbs evenly and improves paint adhesion. Then apply two or three coats of your chosen paint with a fine foam roller to achieve a streak-free finish. Alternatively, you can wallpaper the wall or cover it with special panels featuring a wood or stone effect. Choosing the right power strips + wall mounts is also important when completing the shelving.

Integrating indirect lighting

Indirect lighting takes your media wall to the next level. Self-adhesive LED strips are ideal for this. You can install them behind the TV for an Ambilight effect or along the edges of the projecting wall structure. The warm, diffuse light creates a cosy home cinema atmosphere and reduces eye strain while watching TV. Models with colour-changing functions and remote controls allow you to adjust the mood in the room as needed.

The essence of interior design will always be about people and how they live. It is about the realities of what makes for an attractive, civilized, meaningful environment, not about fashion or what's in or what's out.

Albert Hadley

Once the surface finish and lighting installation are complete, your project is finished. Mount the TV, connect all the devices and enjoy the result. You have created not just a practical piece of furniture, but a central design feature that will shape your living room for years to come.

Frequently Asked Questions

Which type of wood is best for a TV wall?
Sturdy softwood battens made from spruce or pine are ideal for the framework. MDF panels are excellent for the visible cladding because they provide a smooth surface for painting. OSB panels create an industrial look, while real wood panels add a warm, high-quality finish.
How high should the TV be mounted on a media wall?
The bottom edge of the TV should be at eye level when you are sitting on the sofa. As a general rule, the centre of the screen should be around 100 to 120 cm high. Measure your seating position and adjust the TV height to suit you, helping to prevent neck strain.
How deep does a media wall need to be?
The depth depends on your devices and the TV wall mount. Allow at least 10-15 cm of depth. This provides enough room for the framework, cables, sockets and ventilation for your electrical devices. Measure your deepest device (e.g. AV receiver) and add a little extra clearance.
How do I hide cables in a DIY TV wall?
The cables are routed through the cavity between the actual room wall and the cladding of your media wall. Include empty conduits or cable channels in the framework. Cut-outs behind the TV and other devices allow you to run the cables invisibly from one device to another.
Can I attach a media wall to a plasterboard wall?
Yes, but it requires particular care. The media wall framework must be anchored directly into the stud profiles of the plasterboard wall. Use a stud finder to locate them, and use special cavity wall plugs or toggle bolts for additional stability.
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