TV Wall Mounting Done Right: Safety, Positioning and Cable Management

FMT Solutions are often asked to fix TV installations that aren't quite right. Read our guide to mounting a TV before you try this DIY for yourself, or see how we can help you with friendly handyman services in Dorset.

Handyman Services

Wall mounting a TV can completely change how a room feels. Done properly, it creates a clean, modern look, saves space, and makes viewing far more comfortable. Done badly, it can leave you with aching necks, visible cables, damaged walls... Or worse, a TV that isn’t as secure as it should be.

At FMT Solutions, we’re often called out to fix TV installations that haven’t quite gone to plan. Most of the time, the intention was good, but mounting a TV properly involves more than just a bracket, a drill, and a free afternoon. This guide explains what “done right” really means, covering safety, positioning, and cable management, so you can make informed decisions about your setup.

Why Proper TV Wall Mounting Matters

A wall-mounted TV isn’t just a decorative feature. It’s a heavy, valuable item fixed to the structure of your home. Getting it right matters for both safety and comfort.

Modern TVs may be slimmer than older models, but many are still surprisingly heavy, especially once you factor in wall brackets, soundbars, and connected devices. If the wrong fixings are used, or the wall type hasn’t been properly assessed, there’s a real risk of movement over time. Even a slight amount of flex can cause damage to walls, brackets, or the TV itself.

Comfort is just as important. TVs mounted too high or at awkward angles often lead to neck strain and poor viewing experiences. It’s one of the most common issues we see, a TV that looks fine standing up, but feels uncomfortable once you’ve actually sat down to watch it.

Taking the time to mount a TV properly avoids these issues and ensures your setup looks neat, feels comfortable, and stays secure for years to come.

Choosing the Right Position for Your TV

Positioning is one of the most overlooked parts of TV wall mounting. Many people focus on where the TV looks best on the wall, rather than how it will be used day to day.

How High Should a TV Be Mounted?

As a general rule, the centre of the TV screen should sit at around eye level when you’re seated. In most living rooms, this means the TV ends up lower than people expect. Mounting it too high might seem tidy, but it often leads to uncomfortable viewing, especially during longer sessions.

Sofa height, seating distance, and screen size all play a role. A larger TV doesn’t necessarily need to be mounted higher, it simply needs enough space around it to feel balanced within the room.

Viewing Distance and Room Layout

The distance between your seating and the TV also affects placement. Sitting too close to a large screen can be overwhelming, while sitting too far away from a smaller one reduces picture clarity. Proper positioning ensures you get the full benefit of your TV without straining your eyes.

Room layout matters too. Alcoves, corner walls, and open-plan spaces all require slightly different approaches to achieve a balanced look that doesn’t feel forced.

Mounting a TV Above a Fireplace

This is one of the most common requests... And one of the trickiest setups. While it can look great visually, fireplaces often push TVs much higher than ideal viewing height. Heat, wall materials, and cable routing also need careful consideration.

In some cases, specialist brackets or alternative layouts can help make this work more comfortably. In others, it’s worth reconsidering the position altogether. Honest advice here can save a lot of regret later on.

Understanding Wall Types and Fixings

Not all walls are created equal, and this is where many DIY TV installations run into trouble. Knowing what’s behind your plaster is essential before drilling a single hole.

Plasterboard and Stud Walls

Plasterboard walls can safely support a wall-mounted TV, but only if the fixings are correctly anchored into studs or reinforced areas. Relying solely on plasterboard fixings is one of the biggest causes of unstable mounts.

Finding studs isn’t always straightforward, especially in older properties or where previous work has altered the wall structure. Professional installers use experience and proper tools to ensure fixings go exactly where they need to.

Solid Brick or Block Walls

Solid walls offer excellent support, but still require the right fixings and drilling techniques. Incorrect hole depth, unsuitable plugs, or rushed installations can weaken the fixing points over time.

Dot and Dab Walls

These walls combine plasterboard with adhesive fixings over masonry, creating voids behind the surface. They’re common in newer builds and require specific fixings to ensure the TV is anchored securely into the masonry behind.

Correctly identifying wall types before installation is a key step in ensuring long-term safety and stability.

Cable Management: Keeping Things Neat and Practical

A wall-mounted TV can instantly lose its impact if cables are left dangling underneath. Good cable management isn’t just about appearance — it also protects cables from wear and makes future adjustments easier.

Surface Cable Management

Trunking and conduit can be colour-matched and discreetly fitted to blend into the wall. This is often the simplest solution and avoids cutting into plasterwork.

In-Wall Cable Concealment

Hiding cables inside the wall creates the cleanest finish, but it must be done properly. Power cables, HDMI leads, and soundbar connections all need careful planning to remain safe and accessible.

There are regulations around running power cables within walls, and these should always be followed. Cutting corners here can lead to safety issues or costly rework later.

Planning for Additional Devices

Soundbars, streaming boxes, gaming consoles, and satellite receivers all need consideration. Good cable management plans for what you use now (and what you might add later) without creating clutter or confusion.

Common DIY TV Mounting Mistakes

We’re often asked to correct TV installations that “just don’t feel right”. Some of the most common issues include:

  • TVs mounted too high for comfortable viewing
  • Incorrect brackets used for the TV size or weight
  • Fixings not suitable for the wall type
  • Crooked installations that become more noticeable over time
  • No allowance for cable routing before mounting
  • Brackets not checked for level or load capacity

None of these mistakes are unusual, and most come from underestimating how much planning is involved. Unfortunately, fixing them often means repairing walls as well as reinstalling the TV.

When It Makes Sense to Get Professional Help

There’s nothing wrong with tackling DIY projects, but TV wall mounting is one of those jobs where experience makes a real difference.

It’s worth considering professional help if:

  • You’re mounting a large or expensive TV
  • The wall type isn’t obvious
  • You want cables hidden neatly
  • The TV is going above a fireplace
  • You want a clean, level finish without trial and error

A professional approach removes uncertainty and ensures everything is done safely, securely, and with a finish that lasts.

TV Wall Mounting with FMT Solutions

At FMT Solutions, we take a calm, practical approach to TV wall mounting. We look at the wall type, the room layout, and how you actually use the space before making any recommendations.

Our focus is on:

  • Secure, safety-first installations
  • Comfortable viewing positions
  • Neat cable management
  • Clean, tidy finishes

We’re happy to advise on bracket types, positioning, and layout before any work begins. If something isn’t suitable, we’ll say so, and suggest an alternative that works better long term.

Whether it’s a straightforward install or a more complex setup involving soundbars or concealed cables, our aim is always the same: a result that looks good, feels right, and stays secure.

Final Thoughts

Wall mounting a TV should enhance your space, not create ongoing frustration. With the right planning, positioning, and installation, it becomes a seamless part of the room rather than a constant compromise.

If you’re thinking about mounting a TV and want it done properly (safely, securely, and without visible cables), getting professional support can save time, stress, and costly mistakes. A good installation should fade into the background and simply work, letting you enjoy your space exactly as it was intended.