You can frame some wall-mounted mirrors without removing them by using a frame system designed to fit over the existing glass and fixings. Measure the mirror, check the clips and surrounding clearance, then follow that frame manufacturer’s installation method. A well-chosen border can refresh a plain mirror while keeping the existing wall finish.
This works best when the mirror is secure, the glass is in good condition and you still like its size and position. If you also want integrated lighting, anti-fog or a different shape, a complete mirror upgrade may give you more of what you want.
Check the mirror before choosing a frame
- Confirm the existing mirror is securely mounted; a decorative frame does not repair loose mirror fixings.
- Measure the width and height accurately and note any clips or channels holding the glass.
- Check the clearance to taps, splashbacks, cupboards and wall lights.
- Allow for the part of the frame that overlaps the reflection and any additional projection from the wall.
- For an illuminated mirror, keep touch controls, lit areas, ventilation and service access clear.
A frame kit must suit the mounting details you actually have. MirrorMate’s installation guidance illustrates how a purpose-designed frame uses its own adhesive and positioning system. Generic construction adhesive is not interchangeable with every frame kit or mirror surface.
Plan a finish that belongs in the room
Match the frame to a repeated detail, such as the tap finish, cabinet handles or shower fittings. A narrow outline keeps the reflection open; a broader border makes a more decorative statement. In a compact bathroom, check that a thick frame does not crowd the basin wall.
If you are choosing custom moulding, consider how its finish and joints will cope with the room’s humidity. A purpose-made bathroom frame system can make the fitting more predictable than adapting decorative trim intended for a dry room.
A simple preparation sequence
- Choose the compatible frame system and confirm the final dimensions before ordering or cutting.
- Lay out and assemble the frame as directed, checking the corners and finish.
- Clean and dry the contact area using the products specified for the frame and mirror.
- Test the position with the protective adhesive backing still in place, where the system allows.
- Fit and support the frame for the manufacturer’s stated period; do not assume every adhesive sets in 24 hours.
Do not remove retaining clips just to make a frame lie flat. Choose a system that accommodates them or ask a competent installer to assess an approved alternative. If the glass is loose, cracked or badly damaged, deal with that before adding decoration.
Would a new illuminated mirror give you more?

80 × 60 cm gold frontlit mirror — £159. A ready-made frame and light towards your reflection give you the decorative border and a practical lighting upgrade together. Dimming, three light colours and anti-fog support daily use.

50 × 70 cm oval dual-light mirror — £148. If the old rectangle feels too angular, an oval offers a bigger visual change than a new frame. Front and rear lighting give a useful reflection and an inviting glow.

40 × 50 cm compact frontlit mirror — £89. A clean, smaller outline for a compact vanity, with three colour modes, memory and anti-fog. Choose it when a bulky frame would take up too much of the wall.
Prices and stock checked on 27 October 2026. Listed prices are before any checkout promotion.
Frame or replace: make the choice around your routine
Keep and frame the current mirror if its reflection, condition and position already work well. Replace it if you want a different proportion, integrated light or features that a border cannot add. Read framing a large wall mirror for a wider existing mirror, or choosing an LED bathroom mirror for a complete upgrade.
Our guide to features worth comparing helps narrow the choice, and buying an LED mirror in the UK covers the next step. Choose a finish you love and a reflection that makes the room easier to use.