Frame a bathroom mirror by choosing a frame system compatible with the existing glass, clips and mounting arrangement. Measure the complete outline, check the space around it and follow the frame manufacturer’s fitting method. A decorative overlay changes the appearance; it does not replace the support that holds the mirror on the wall.
A slim black outline can make the basin wall feel more defined, while a warmer finish can tie in with handles or taps. Decide whether you want to refresh sound existing glass or replace a mirror whose size, backing or lighting no longer works for you.
Check the existing mirror first
- Look for cracks, chips, loose supports or spreading backing damage.
- Identify the clips or brackets and leave their required clearance.
- Check the space around taps, shelves, sockets and nearby doors.
- For an illuminated mirror, keep lights, controls, vents and service access clear.
- Measure the intended visible glass area as well as the frame’s outer dimensions.
Do not cover a damaged edge merely to hide a structural problem. If the mirror is loose or cracked, arrange assessment before adding a frame. For a large panel, plan any removal or lifting with suitable help rather than turning it over as part of a casual craft project.
Choose the frame system before choosing adhesive
A purpose-designed overlay kit has its own fitting requirements. Other frames may need a different support or assembly method. Glass, mirror backing and decorative frame materials do not all accept the same adhesive, so a generic “glass and wood” glue is not enough information.
For example, MirrorMate’s installation instructions apply to its own frame system. Follow the instructions for the actual product you choose, including surface preparation, temporary support and curing time. Do not assume every frame can be fitted in place, clamped to glass or hung after 24 hours.
Get the proportions right
Mark the proposed outer frame on the wall and check how much reflection remains inside it. A deep frame can crowd a small basin, while a narrow frame may give a more subtle change. Our guide to framing a large wall mirror helps organise the measurements.
Curved mirrors need a frame made for their actual shape. Read framing an oval mirror before trying to adapt straight pieces. If replacement is part of the plan, our large mirror installation guide covers the preparation.
Prefer a finished frame? Compare these in-stock designs

60 cm black-framed LED mirror — £149. A defined circle and hanging-strap detail create a decorative focal point with front illumination already integrated.

80 × 60 cm gold frontlit mirror — £159. A warm frame finish and rectangular reflection for a coordinated basin wall.

54.5 × 85.5 cm black asymmetrical mirror — £79. An unlit organic shape for a room with suitable existing lighting. The frame is part of the finished design, rather than an added overlay.
Prices and stock checked on 27 October 2026. Listed prices are before any checkout promotion.
The gold-framed round backlit mirror offers another style to compare. Choose the lighting and footprint you need as well as the finish.
Keep the finish easy to care for
Use cleaning products compatible with the frame and mirror, applied to a soft cloth. Dry splashes around joints and edges rather than allowing water to sit there. A properly chosen frame should make the bathroom feel finished while keeping the reflection and everyday controls convenient to use.