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Veneers

Veneers gone wrong? How a redo works and what it costs

Too white, bulky, chipped, or crowns sold as veneers: how old veneers come off safely, veneer vs crown per tooth, and the cost in Miami.

By Dr. Marta Puentes Marrero, DMDPublished 8 min read

Short answer

Yes. Veneers that went wrong can be redone, and in most cases the teeth underneath can be saved. A redo starts with photos, X-rays and a tooth-by-tooth look at what was removed. Old veneers come off with minimal extra loss, each tooth gets the most conservative restoration it needs, and you approve the new design before anything is bonded.

A dentist's gloved hands examine a model of front teeth where two old opaque veneers sit next to natural-looking porcelain veneers

First, what exactly went wrong

'Bad veneers' is not one problem. The fix depends on the cause, and the cause is usually visible in a photo. These are the six we see most, roughly in order of how often they walk in.

What you seeUsual causeWhat the redo involves
Too white, flat, opaqueShade picked from the brightest tab; single-shade porcelainNew set in a layered, face-matched shade. Teeth underneath usually fine
Bulky, long, 'horse teeth'No-prep over crowded teeth, or porcelain made thick to hide dark teethNew design with correct length and contour; sometimes aligners first
Dark line at the gumMargin exposed by recession, or an opaque core showing throughGum treatment if needed, then new margins placed correctly
Chips, cracks, veneers falling offBite never checked, bonded to dentin, grinding without a guardBite designed into the new set; night guard; sometimes a crown on the worst tooth
Crowns sold as veneersTeeth cut to pegs for speedCannot be undone. New crowns, designed and previewed properly
Pain, sensitivity, swellingDeep preparation near the nerve, open margins, decay underneathRoot canal or gum treatment first, then the restoration

Notice that four of the six are design problems, not tooth problems. The porcelain was simply the wrong shade, size or shape for the face it went into. Those are the easiest to fix and the most satisfying, because the tooth underneath is usually intact.

Can the old veneers come off without damaging the tooth?

Yes, with care. Old porcelain is removed under magnification, either with a fine rotary instrument that cuts the ceramic and not the tooth, or with a laser that softens the bond so the veneer lifts away. The old cement is then polished off. Some loss of a few hundredths of a millimetre is unavoidable; a careless removal can take far more, which is why 'who removes them' matters as much as 'who makes the new ones'.

What really determines the outcome is not the removal. It is what the first dentist left behind. A veneer prepared in enamel leaves a tooth that can take another veneer. A tooth cut all the way round for a crown will need a crown again. You cannot put enamel back, which is the whole argument for conservative preparation the first time.

The good news from the clinical literature is that replacing old veneers is routine work, and a careful dentofacial assessment before the new set, including the orientation of the biting edge and the lip line, is what turns a replacement into an improvement rather than a repeat.

What we check before promising anything

  1. Photos first. Send them through the free photo evaluation. From smile, retracted and side views a doctor can already tell you which of the six problems you have and whether it looks like veneers or crowns.
  2. Records from the original clinic. Ask them for X-rays, the treatment list and any before photos. They tell us how much tooth was removed and what was bonded. If they will not send them, that is itself information.
  3. X-rays and 3D scans at Visit 1. They show decay under margins, the distance from the preparation to the nerve, bone levels, and whether a root canal is already there.
  4. Vitality and gum checks. A tooth that no longer responds to cold may need root canal treatment before a new restoration. Inflamed or receded gums are treated first, because new margins placed on sick gums fail early.
  5. The bite. Chipping is almost always a bite that was never designed. We record it and build the new set to it.

Only after that list do we tell you, tooth by tooth, what the plan is. Anyone who quotes a redo from a selfie alone is guessing.

Veneer or crown, tooth by tooth

This is the decision that matters most, and it is made per tooth, not per mouth.

  • Enamel remains on the front surface: a new 0.3 mm veneer, bonded to enamel, which is where veneers last longest.
  • Tooth prepared deep into dentin but still standing: usually a veneer or a partial ceramic restoration, with the bond and margins designed for dentin.
  • Tooth cut all the way round: a crown, because that is the only restoration that can hold. The improvement comes from the design and the ceramist, not from the word.
  • Root canal already done or needed: a crown, after the root canal is confirmed sound on the X-ray.
  • Tooth never touched: sometimes nothing. Not every tooth in a 20-veneer set needed a veneer the first time.

Be suspicious of a redo plan that is 'all crowns' without this discussion, and equally of one that promises veneers on teeth that have clearly been cut for crowns. Both are deciding for you.

Design before drilling, especially the second time

Most of the regret we hear is about things that could have been seen before bonding: the shade, the length, how the teeth sit against the lip. So the second time around, nothing is made until you have seen the proposal in your own mouth. At Visit 1 a mock-up of the new design is placed over your current teeth, you look at it in daylight and on camera, and you change what you want changed.

Three things come up in nearly every redo. Patients want less white, which is why we match the shade to the whites of the eyes rather than the shade chart. They want less bulk, which comes from a thinner veneer finished flush at the gum. And they want teeth that look like teeth, which means slight differences in width and outline rather than ten identical rectangles. The rules are in why some veneers look fake.

Our ceramist works in the same building, so adjustments to shade and shape happen between visits, not in a courier's van.

Timeline and cost of a redo in Miami

If the teeth and gums are healthy, a redo fits the same week as a first set: Visit 1 on Monday for exam, scans and design approval; Visit 2 on Tuesday for removal of the old work and preparation, with temporaries in the new design; Visit 3 on Thursday for delivery. Patients from out of state fly in Monday and home Thursday.

Add time only when the mouth needs it: a root canal adds a visit, gum treatment adds weeks of healing, and aligners to fix crowding before new veneers add months. We tell you which applies before you book a flight.

Cost follows the restoration each tooth needs, from the same price list as a first set. Smile Design, 20 porcelain veneers, is $6,999. Smile Makeover, 20 teeth in veneers or crowns, is $7,999. A full mouth reconstruction, when every tooth is planned together, is $10,000. Your written plan lists each tooth, its restoration and the price before you travel, and the new work carries the same 5-year warranty. Monthly plans are available through five financing partners.

If you are still abroad, or just got home

  • Do not let anyone grind more. A 'quick adjustment' to fix bulk is how a veneer tooth becomes a crown tooth.
  • Keep everything in writing. Invoices, the treatment list, X-rays, photos. They decide how much of your tooth is left.
  • Treat pain first, anywhere. Swelling or throbbing is an infection, and it does not wait for a flight. See a local dentist, then plan the redo.
  • Send photos before you decide. A doctor replies within 6 hours with what looks salvageable and what the week would involve. Most people are relieved by the answer.

Almost nobody arrives with teeth that cannot be fixed. They arrive with teeth that were never designed. Design is the part we can always redo.

Dr. Marta Puentes Marrero, DMD

Related questions

Can bad veneers be redone?

Yes. Old porcelain is removed under magnification with minimal extra loss, each tooth is assessed for remaining enamel, gum health and nerve health, and a new set is designed and previewed before anything is bonded. Shade, shape and bulk problems are the easiest to fix.

Dr. Marta Puentes Marrero, DMD

Can you remove veneers and go back to natural teeth?

Only if no enamel was removed the first time, which is rare. Once a tooth has been prepared it needs a veneer or another restoration for life. The realistic goal of a redo is a better restoration, not bare teeth.

Dr. Marta Puentes Marrero, DMD

My teeth were shaved to pegs abroad. Do I need crowns?

Usually yes, because a tooth cut on every side can only hold a crown. The difference the second time is the design: correct shade, length and contour, previewed in your mouth, and margins placed on healthy gums.

Dr. Roger Ramos Navarro, DMD

Can my veneers be made less white?

Porcelain cannot be bleached down or toned, so the shade is changed by replacing the veneers. We match the new shade to your face and the whites of your eyes rather than the brightest tab, and you see it in a mock-up first.

Dr. Marta Puentes Marrero, DMD

How many times can veneers be replaced?

Two or three times over a lifetime is realistic when each replacement is conservative. Each removal costs a little tooth, so the first set and the first redo should both remove as little as possible.

Dr. Roger Ramos Navarro, DMD

How much does it cost to replace veneers in Miami?

The same price list as a first set, by what each tooth needs: 20 veneers for $6,999, 20 teeth in veneers or crowns for $7,999, or a full mouth reconstruction for $10,000. Your written plan itemises every tooth before you travel.

Dr. Marta Puentes Marrero, DMD

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