To hang a mirror on a concrete wall, use fixings specified for the concrete, mirror weight and mounting brackets. A sound concrete wall can provide a strong fixing base, but the right anchor and accurate bracket positions matter more than simply choosing a large screw.
Confirm the wall and mirror details
Concrete, lightweight block and plaster over masonry are not interchangeable. Establish what is behind the finished surface and check the mirror's net weight, not its packaged shipping weight. The bracket arrangement and the manufacturer's fixing instructions should guide the installation.
Check for concealed cables, pipes and any restrictions before drilling. For a bathroom LED mirror, plan the electrical connection and cable position at the same time so a fixing does not clash with the supply.
Plan the position before making holes
- Mark the mirror outline above the basin or furniture and check the viewing height.
- Transfer the actual bracket positions from the mirror or supplied template.
- Check the marks are level and that there is room to lift the mirror onto its fittings.
- Select compatible anchors and screws using their instructions for the actual wall material and load.
- Have the mirror supported during lifting and confirm all mounting points are engaged before releasing it.
The drill bit, hole dimensions, hole cleaning and fixing depth must follow the anchor instructions. Do not substitute a general plasterboard fixing for a concrete anchor or use an existing loose hole just because it is nearby.
What changes for a large illuminated mirror?
A wide mirror is awkward to manoeuvre even when its weight seems manageable. Arrange enough assistance and clear the route into the bathroom. A qualified electrician should complete a hardwired connection; the glass and cable must not be left hanging while someone searches for a tool.
For a mirror cabinet, consider the weight of the loaded cabinet as well as the empty unit. Storage changes the mounting requirement, even if the front looks like an ordinary mirror.
Choose the design before finalising the fixings
Decide which upgrade matters most: a decorative frame, a wider reflection or storage above the basin. The chosen model determines the bracket spacing and load, so order and plan around its actual dimensions rather than drilling first.

80 × 60 cm gold frontlit mirror — £159. The warm metallic finish makes a simple wall feel more considered, while front lighting, dimming and anti-fog support daily grooming. Mark the outside frame as well as the fixing points.

140 × 70 cm extra-large dual-light mirror — £299. A generous reflection across a wider vanity. Check access through the room and arrange support for lifting as well as suitable wall fixings. Compare large bathroom mirrors by the space you actually have.

50 × 70 cm frontlit Bluetooth mirror cabinet — £269. Add storage alongside illumination and anti-fog. Its 13 cm depth matters over the basin, and the mounting must account for the cabinet and intended contents.
Prices and stock checked on 27 October 2026. Listed prices are before any checkout promotion.
Questions to settle before installation
Can the old holes be reused?
Only if their position, condition and fixing system suit the new mirror and load. A convenient hole is not proof that the anchor is suitable.
What if the wall is tiled over concrete?
The installer needs to account for both the finished surface and the structural fixing base. The tile layer does not replace the concrete anchorage, and its thickness affects the fixing choice.
Finish with a mirror you will enjoy using. Discover LED bathroom mirrors that bring practical light and a strong focal point to the basin wall.