If your TV has come off the wall or the bracket is visibly pulling away, the immediate priority is making the situation safe — not trying to fix it right now. Here is what to do, step by step.
Step 1 — Make it safe immediately
Keep children and pets away from the area. A TV falling from height is a serious hazard — a 55-inch TV can weigh 20–25kg and falls from bracket height of 100–130cm with significant force.
If the TV is still on the bracket but the bracket is pulling from the wall, do not try to push it back or retighten the screws. The fixings have already failed or are in the process of failing — adding pressure may accelerate the collapse. Remove the TV from the bracket plate first (most TV brackets have a quick-release clip or simple lift-off design), then address the bracket separately.
Step 2 — Assess what happened
Once the TV is safely off the bracket, look at the wall. The most common scenarios are:
- Pulled-out wall plugs — The nylon plugs have been dragged out of the wall, often with crumbled plaster around the hole. This is the most common failure and typically indicates the wrong plug size or type was used, or the TV weight exceeded the rating of the fixings chosen.
- Stripped screw holes — The screws have worked loose over time, often through vibration from the TV's audio or from people adjusting a full-motion bracket. The holes are the correct diameter but have no grip.
- Plaster failure rather than substrate failure — The fixing was made into the plaster layer only, not into the brick, block, or timber behind it. The fixing itself is still intact — it has just pulled the plaster away from the wall.
- Bracket arm failure — Rare but possible with very cheap brackets on full-motion arms. The metal arm has bent or a weld has cracked under the TV weight.
Step 3 — Do not reuse failed holes without proper assessment
It is tempting to buy larger wall plugs and try to re-fix into the same holes. This is a mistake unless the holes are clean and undamaged. Blown-out holes in plasterboard or loose holes in soft plaster will not hold larger plugs reliably. The right approach is to fill damaged holes, allow the filler to cure fully (24 hours for standard fillers, 48 hours for larger repairs), and re-drill in new positions offset by at least 30mm from the damaged ones.
Why do TV brackets fail?
In our experience remounting TVs across London and the South East, the causes in order of frequency are:
- Wrong fixings for the wall type — Standard plastic hollow-wall anchors not rated for the TV weight. Very common in DIY installations and cheap service providers who use generic fixings for all wall types.
- Fixing into plaster only — Drilling stopped at the plaster layer without reaching the substrate. Plaster has very low tensile strength and will eventually pull away under sustained load.
- Undertorqued fixings — Screws not fully tightened at installation. Over weeks of vibration from TV audio or movement, they work progressively looser.
- Wrong drill bit size — An oversized pilot hole leaves the wall plug with insufficient material to grip, particularly in softer plasterboard.
- Full-motion bracket overload — Using a full-motion arm bracket on plasterboard with cavity fixings not rated for the full lateral extension load. Cavity fixings that hold fine in vertical load can pull out under the horizontal lever force of an extended arm.
Getting it remounted properly
Our TV remount and repair servicecovers exactly this situation — we assess the wall, fill any failed holes, re-drill correctly, and remount with the right fixings for the wall type. We also check that the bracket itself is undamaged and suitable for the TV weight before re-use. City & Guilds Level 3 trained, with a load sanity-check (bracket arm length × TV centre of gravity × pull-out rating) carried out on the day before the first new hole is drilled.
For urgent remounts — particularly where a TV has already fallen or is about to — Call Us. We aim to prioritise unsafe installations subject to availability.