Media Wall Electrics: Planning Power, Sockets and Lighting
Lighting
30 June, 2026

Media Wall Electrics: Planning Power, Sockets and Lighting
Media walls are one of the most popular home upgrades in the UK right now, and the difference between one that looks incredible and one that looks like an afterthought is almost always the electrics. Get the power and cabling planned before the panelling goes up and the finished wall looks effortless, with a floating television and not a wire in sight. Leave it until the joinery is done and you are stuck with trailing cables, visible trunking, and sockets in the wrong place. This guide walks through exactly what to plan for.
Plan the electrics before the build, not after
The single most important rule is to sort the electrics at first fix, while the wall is open. Chasing in cables and moving sockets after the plasterboard and panelling are on means damage, mess and compromise. A ten minute conversation before the build saves a great deal of frustration later. Think about where the television, soundbar, console, streaming boxes and any shelving lights will sit, and get the power and data run to those exact points while it is easy.
What to run into the wall
A recessed socket behind the screen : so the television plugs in flat with nothing showing behind it.
Concealed switched sockets : hidden within the joinery for the soundbar, console and streaming devices, ideally on a switch so everything powers down together.
Cable routes for HDMI and data : conduit or trunking run inside the wall while it is open, so leads can be swapped in future without opening the wall again.
Power for feature lighting : LED strips in shelves, recesses or behind the screen need a driver, and that driver needs to sit somewhere it can be reached if it ever fails.
A future proofing spare : one extra socket and one spare conduit run costs very little now and saves a lot later.
Work with your carpenter, not against them
The best media walls are a team effort between the electrician and the carpenter or fitter. We regularly first fix the electrics before the panelling closes up, then come back for a clean final fix once the joinery is done. Coordinating the two trades means sockets land exactly where the design needs them and cables are hidden inside the structure rather than surface mounted afterwards. If you are managing the project yourself, get the electrician and carpenter talking early.
Heat, fireplaces and getting it safe
Many media walls include an electric fire, and heat is the thing people forget. Electronics and heat do not mix, so the television and any devices need enough clearance and ventilation above a fire, following the fire manufacturer’s guidance. Electric fires also often need their own dedicated supply rather than sharing a socket with the television. Getting the heat management and the supply right is part of doing the job properly, not an optional extra.
Common mistakes we are called out to fix
Sockets fitted too high or too low so the television does not sit centred over them
No cable route left inside the wall, so every future device swap means surface trunking
An LED driver buried with no access, meaning the wall has to be opened when it fails
An electric fire wired into a shared socket rather than its own supply
Everything on separate switches scattered around the room instead of one tidy control
None of these are difficult to avoid, they just need planning before the build rather than fixes afterwards.
What it costs
Media wall electrics vary a lot with the design, but as a guide the electrical work for a typical media wall, covering the concealed sockets, cable routes, lighting supply and a dedicated feed for a fire, is usually a modest part of the overall project cost. It is worth spending a little more here to get it right, because it is the part that makes the finished wall look clean. Because DSE is not VAT registered, there is no 20 percent added on top of the quote.
Building a media wall soon? See our kitchen, utility and media wall electrics service for how we wire them.
Based in Bridgend or the Vale of Glamorgan? Message DSE Electrical Group on WhatsApp or call 07496 012045 for a free, no pressure quote, priced straight with no VAT on top.


