Damaged mirrors
Replacing or restoring a damaged mirror
Black creeping in from the edges, a cracked corner, a haze that won't clean off. Usually the straight answer is a new piece of mirror cut to fit the frame you already have. Resilvering, where a specialist silvers the original glass again, is worth it for fewer mirrors than people think. We connect you with a local glass professional who can tell you which yours is and quote the work, or point you to a restorer.
- New mirror in your existing frame
- Straight advice on resilvering
- Vanity, dresser, hall and cabinet mirrors

What you're seeing
Black edges, spots and cracks: what each one means
Black edges
Moisture and cleaning sprays get past the edge or the protective paint and corrode the silver. It works inward from the edges, most often in bathrooms, and it doesn't reverse.
Spots and clouding across the face
The backing has broken down in patches, often from age or the wrong adhesive. No cleaner reaches it.
Cracks and chips
A small corner chip can be ground smooth so it's safe. A crack means a new piece, one of the smaller home glass jobs we pass on.
The usual fix
Keeping the frame, changing the glass
For most framed mirrors, dresser and hall mirrors included, the frame is the part worth keeping. The old mirror comes out the back, a new piece is cut to the same size and thickness, and it goes back with fresh backing. It's usually the quickest, least costly fix. A loose frame or soft backing board can be sorted at the same time, or the pro will say it needs a furniture refinisher.
Everyday mirrors
Vanity, cabinet and closet door mirrors
Frameless vanity mirrors are usually glued and clipped up, so the pro plans for the old one to come down safely in sections, then mounts a new one on proper supports. A new one can have the edge and mounting you choose. Medicine cabinet doors and closet panels can usually take new mirror too. If a slider also jumps its track, see mirrored closet doors.
Same place, new mirror
Black edges out, clear mirror in
The most common version: a corroded bathroom mirror replaced with a new cut piece, its bottom edge kept clear of standing water.
See custom mirror optionsResilver or replace
When resilvering an old mirror makes sense
Resilvering keeps the original glass: often thinner, slightly wavy, with a tone new glass doesn't match. That matters on a true antique or a family piece whose value is partly in the glass. It's specialist work, often arranged through a restorer, and it costs more than new mirror. If the frame is the heirloom and not the glass, new mirror is the sensible fix.
Oshawa has plenty of pre-1960 homes, many in the older core around downtown, and some of their hall mirrors deserve that care. The city's own reference point is Parkwood on Simcoe Street North, a National Historic Site valued because its interiors survive largely as built. Original is worth keeping when original is the point.
What affects the quote
What the price of a mirror replacement turns on
- Mirror size and thickness
- Edge finish on the new piece
- Work on the frame: new backing, fixings or repairs
- Resilvering the original glass versus cutting new
- Removing a glued-on mirror and disposing of the old one
- Installation height and access
Photos of the front and back, with the frame and glass sizes, are enough to start.
Broken mirror
Taking down and getting rid of a broken mirror
If a mirror has cracked on the wall, leave it there until you're ready. Run wide tape across the face in a grid, wear gloves and eye protection, and keep kids and pets out of the room. A large glued-on mirror is best left to the pro, who removes it as part of the job; ask whether taking the old one away is in the quote. Wrapping and disposal are covered in the questions below.
Common questions
Before you replace or restore a mirror
Explore your options
Other mirror and glass jobs
Pros replace and restore mirrors across Oshawa and nearby towns, including Downtown Oshawa, Whitby, Bowmanville and Port Perry.
Send a photo of the mirror and its frame
Photos of the front and back, with the sizes, are all we need. We pass them to a local glass pro who handles mirror jobs, and they get back to you with a quote, or a straight answer on whether resilvering is worth it.