To hang a mirror with anchors, match the fixing system to the wall construction, mirror load and supplied mounting arrangement. Weight is only part of the choice. A fixing suitable for concrete may not work in hollow plasterboard, and an anchor cannot make a damaged wall sound.
The useful starting point is the mirror you want and the structure behind the finished wall. Once those are known, an installer can choose the compatible anchor, screw and spacing instead of trying to make a generic wall plug fit the job.
Identify the wall before choosing the anchor
On a small screen, swipe the table to compare all columns.
| Wall or surface | What to establish |
|---|---|
| Solid masonry | Actual brick or concrete, condition and suitable fixing depth. |
| Hollow or perforated masonry | A fixing approved for the particular hollow substrate. |
| Plasterboard on a frame | Board thickness, cavity depth and structural support where required. |
| Plaster or tile over another material | The finish thickness and the structural base carrying the load. |
Tapping a wall is not enough to identify every layer or concealed service. Check for cables and pipes before drilling. With a heavy mirror, old plaster or uncertain construction, have an experienced installer assess the wall and mounting system.
Plan the mirror position and load
- Use the mirror’s net weight rather than the packaged shipping weight.
- Include intended stored contents when fitting a mirror cabinet.
- Transfer the actual bracket positions or supplied template; do not guess from the frame width.
- Allow the clearance needed to lift or engage the mirror on its brackets.
- Follow the anchor’s specified drilling, cleaning, depth, screw and tightening requirements.
Two anchors do not automatically provide twice one anchor’s advertised capacity. Spacing, edge distances, substrate condition and load direction can affect performance. The number of fixings follows the mirror and fixing-system design, not a universal two-screw rule.
Anchor families are not interchangeable
Expansion plugs, cavity fixings and toggles work in different ways. Some require a cavity, some rely on a sound solid base, and some require a particular board thickness. Even fixings with a similar appearance can have different specifications. Use the manufacturer’s instructions for the actual fixing rather than choosing only by size or colour.
After mounting, the installer should confirm that every bracket is correctly engaged and the mirror sits as intended. Do not shake a heavy glass panel to test the anchors or leave one hand supporting it while trying to adjust a hidden fitting.
Choose the mirror before drilling the wall

40 × 50 cm frontlit mirror — £89. A compact outline for smaller vanity walls, with three light colours, memory and anti-fog. Mark the exact shape and controls against the tap position.

50 × 70 cm oval dual-light mirror — £148. A curved shape with front and rear illumination. Position the whole outline before transferring the supplied bracket locations.

50 × 70 cm illuminated mirror cabinet — £269. Add storage, anti-fog and audio to the vanity. Its 13 cm depth and intended contents make it a different installation from a flat mirror.
Prices and stock checked on 27 October 2026. Listed prices are before any checkout promotion.
Bring the installation together
For illuminated models, coordinate the cable route with the fixings and have electrical work completed by a qualified electrician. Our LED mirror installation guide and bathroom wiring planning guide help you prepare the details.
Read mounting an LED mirror and anchoring a heavy mirror for related planning. Then explore illuminated bathroom mirror designs that fit your wall and everyday routine.