SW3 Dental · King's Road, Chelsea

Full-arch options – All-on-4, overdentures, dentures

Three quite different ways to restore a complete arch of teeth. A calm, in-depth comparison of how each one is held in place, how it feels, how it is maintained and what it involves, so you can decide without being rushed.

★★★★★ 5.0 on Google · King's Road, Chelsea · 0% finance with Tabeo

At a glance

  • Denture: removable, rests on the gums
  • Overdenture: removable, clips onto implants
  • All-on-4: fixed, from £6,495 per arch
  • Written, itemised quote before treatment

Framing the decision

Restoring a full arch is rarely only about appearance. It is about how secure your teeth feel at dinner, how you speak, how much of your mouth is covered by a plate and how much maintenance you are comfortable with. A conventional denture, an implant overdenture and an All-on-4 fixed bridge answer those questions differently. Understanding the trade-offs before your consultation tends to make the conversation more productive.

How each is supported

Conventional dentureRests on the gumsNo implantsRemovablesits on the gumImplant overdentureClips onto 2–4 implantsRemovableclicks on and offAll-on-4 fixed bridgeFixed to four implantsFixed in placeback two implants angled

A lower jaw, side view: a denture supported by the gum alone; an overdenture held by attachments on implants; and an All-on-4 bridge fixed to four implants, the back two placed at an angle. Illustration only.

A detailed comparison

Conventional dentureImplant overdentureAll-on-4 bridge
In place or removableRemovable; relies on fit, suction and sometimes adhesiveRemovable; attachments hold it securelyFixed; removed only by your dentist at reviews
MaintenanceRemoved and cleaned dailyRemoved daily; attachments cleaned and clips renewed over timeCleaned in place, including beneath the bridge, with professional hygiene visits
Palate coverage (upper)Typically fullSometimes reducedNone
ImplantsNoneCommonly 2–4 lower; usually more upperFour per arch
InvestmentLowest; quoted individuallyQuoted individuallyFrom £6,495 per arch

A full price list is available on our fees page, and our implant cost guide explains what a quote includes.

Who tends to choose which

Conventional denture

Those who would rather avoid surgery, want a straightforward solution, or are taking a first step before considering implants.

Quoted individually

Implant overdenture

Those content with a removable denture who simply want it to stay still, particularly in the lower jaw.

Quoted individually

All-on-4 fixed bridge

Those who want teeth that remain in place, with no palate coverage and a feel closer to natural teeth.

From £6,495 per arch

Myth or fact?

"An overdenture and All-on-4 are essentially the same." Myth. Both use implants, but an overdenture is removed by you each day; an All-on-4 bridge is fixed.

"Dentures stop the jawbone shrinking." Myth. Bone can gradually recede after teeth are lost, and a denture resting on the gum does not prevent it. Implants place load back into the bone.

"With All-on-4, there is nothing to maintain." Myth. A fixed bridge needs careful daily cleaning beneath it and regular professional reviews.

"Angled implants can help when bone is limited." Fact. Tilting the back two implants in All-on-4 often allows them to use the bone that is available. If more bone is needed, we explain the options, which may include grafting, and include it in your written quote.

Living with each option

At the dinner table

A conventional lower denture may shift with firmer foods. An overdenture resists lifting, and a fixed bridge allows a broader range of foods once healing is complete, although it is still wise to take care with very hard items.

Varies by option

Morning and evening

Dentures and overdentures are removed, cleaned and usually left out overnight. A fixed bridge stays in, so the routine is brushing in place and cleaning beneath it with interdental brushes or a water flosser.

Daily routine

Over the years

Dentures are relined or remade as the gums change; overdenture clips are renewed periodically; a fixed bridge is reviewed and professionally cleaned, and may need repair or replacement in time.

Ongoing reviews

What the process involves

  1. Consultation (£75)
    An unhurried discussion of what matters to you, an examination and an outline of all three routes, including costs.
  2. 3D CBCT planning
    For implant options, a scan shows the volume and quality of bone so implant positions can be planned precisely.
  3. Treatment
    Dentures are made over several short visits. Implants are placed under local anaesthetic; we do not offer sedation. With All-on-4, a temporary fixed bridge is often fitted soon afterwards, where appropriate.
  4. Completion and review
    Overdenture clips or the final All-on-4 bridge follow once the implants have bonded with the bone, usually after a few months.

Meet your implant dentist

Dr Antikleia Nalmpanti (GDC No. 200008) has 16 years of experience in private practice, with a special interest in dental implants, full-arch rehabilitation, aesthetic dentistry and prosthetics. Meet the team.

Book an appointment

Request an appointment

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Call us

Monday – Friday, 9am – 5pm.

Spread the cost

0% finance on orthodontics, implants and cosmetic treatment through Tabeo, subject to status.

Questions about full-arch treatment

Can an overdenture be upgraded to a fixed bridge later?

Sometimes, depending on the number and position of the implants and the bone available. It is worth mentioning at your consultation if you think you may want this in future.

Will a fixed bridge affect my speech?

There may be a short period of adjustment with any new teeth. Because All-on-4 has no plate across the palate, many people find it feels less bulky than a denture.

Is a lower overdenture more secure than a lower denture?

Most people find it noticeably steadier, because the attachments stop it lifting and sliding when eating and speaking.

How discreet is the treatment process?

We plan to avoid you being without teeth at any stage, using a denture or a temporary fixed bridge during healing.

Is finance available?

Yes. 0% finance through Tabeo is available, subject to status, and your written quote sets out each stage first.

Related: All-on-4 · Implant-retained dentures · Dental implants · General dentistry · Our team

Discuss your full-arch options

At 295 King's Road, Chelsea. Read more about All-on-4, implant-retained dentures and dental implants.

SW3 Dental is part of a group of three practices with Waterloo Dental & Orthodontics (SE1) and Croydon Dental Practice & Addiscombe Orthodontics (CR0).