
When a tooth is too damaged for a filling but not quite deteriorated enough for a crown, inlays and onlays provide a conservative solution.
Our dentists in Marylebone and Central London preserve as much of your tooth as possible while restoring strength and function. You’ll enjoy a natural‑looking result that lasts for years.
Preserve more of your natural tooth structure.
Last up to 20 years with proper care.
Colour‑matched to your surrounding teeth.
Custom‑made for a perfect fit.
Inlays and onlays can be used for teeth that are too damaged for fillings, but not quite deteriorated enough to need a full crown. By using an inlay or onlay, your dentist can preserve more of the tooth’s natural structure.

Inlays and onlays are similar in concept to a filling as they are used to seal and fill a large cavity within the centre of a tooth. The key difference is that they are produced in a laboratory, outside the mouth. Your dentist will be able to take a thorough look at the existing part of your tooth to decide which could be the best option for you.


The procedure will require at least two visits to your dentist. During your first session, your dentist will apply local anaesthesia to the area to be treated before preparing the tooth so it is ready for the inlay or onlay. If you already have an existing filling, your dentist will remove this, as well as removing any parts of your tooth that are suffering from decay. Your dentist will preserve as much of your natural tooth as possible.
Once the preparation work has been done, your dentist will take an impression of your tooth and send it to the dental lab, where your bespoke inlay or onlay will be made using the material of your choice, such as composite or porcelain. While you are waiting for your inlay or onlay, your dentist is likely to apply a temporary filling to protect your tooth.
During a follow‑up visit, your temporary filling will be removed and your dentist will make sure your inlay or onlay fits properly before they seal it in place with dental cement. If it is not quite a perfect fit, your dentist will be able to make minor adjustments to ensure your new inlay or onlay blends in well with your existing teeth.

Like fillings, inlays and onlays are a type of restorative dentistry, but unlike traditional fillings which are created by your dentist, they are manufactured in a dental lab. While the standard filling procedure can be faster, an inlay or onlay could be a better option in the long‑term if your tooth has extensive damage. If you have a large tooth cavity or you have an old filling which is no longer offering your tooth the protection it needs, you can chat to our dentists about whether an inlay or onlay could be the best option for you.

Inlays and onlays are designed to look and function like natural teeth. With daily brushing and flossing, in addition to regular professional cleaning and dental check‑ups, your restored tooth can last for many years.

Our dentists use digital scans to design inlays and onlays with exceptional precision. We work with top‑quality labs to ensure your restoration fits perfectly and matches your natural teeth. Sedation is available if you feel anxious about dental work, and our Marylebone practice near Harley Street is easy to reach from Paddington, Regent’s Park and Soho.

Every treatment at Ace Dental starts with a clear plan and a calm, supportive approach. Here’s what to expect when restoring your tooth with an inlay or onlay:
We examine your tooth, take digital impressions and decide whether an inlay or onlay is the right choice.

After numbing the area, we remove decay and take an impression. A temporary filling protects your tooth while your restoration is made.

A dental laboratory creates your custom inlay or onlay using composite or porcelain.

At your second visit we remove the temporary filling, check the fit and colour, and cement your inlay or onlay into place.

We provide advice on caring for your restored tooth and schedule regular check‑ups to ensure longevity.

We believe high-quality dental care should always be transparent. At Ace Dental, we provide clear, upfront pricing for inlays and onlays so you know exactly what to expect before treatment begins.
includes full check-up and X-rays if needed
per tooth, depending on the material and complexity
If you have a damaged or worn tooth, inlays and onlays could restore your smile and prevent further problems. Book your appointment today to find out if they’re right for you.

"I had dental treatment here and I found them all to be very helpful and professional."
I had dental treatment here and I found them all to be very helpful and professional. I was put at ease when I was contacted by Lindsey the day before my treatment. My Treatment was by Robert and my aftercare by Jamie was perfect I go back every year for my checks with Jamie and will continue to do so.
"A great experience."
A great experience. Jamie Wright was kind and sympathetic, and explained very clearly every stage of the process for my new dentures. Thanks to everyone at Ace Dental for a relaxed, professional and friendly environment. I am delighted with my new dentures, and can't recommend Ace highly enough. Thanks to all.
"Incredible service from my first appointment"
Incredible service from my first appointment, really happy with the results and would recommend to anyone thinking about getting their teeth improved. Amazing!
"I usually hate the dentist, but after 3 visits, it's my favourite practice."
I usually hate the dentist, but after 3 visits, it's my favourite practice. From reception, nurses, dentist to treatment. Really happy with the service. My dentist was very patient with me and I'm m so grateful. Many many thanks Dr Gian Marco and team :-) see you next week

They are lab‑made restorations used to repair teeth that are too damaged for a filling but don’t need a full crown.
If you have a large cavity or an old, failing filling, an inlay or onlay can strengthen the tooth and prevent further damage.
With proper care they can last 10–20 years. Regular check‑ups at our Wimpole Street practice near Bond Street help maximise longevity.
No. We match the colour of your restoration to your surrounding teeth so it blends in.
We numb the area completely and can offer sedation if you’re anxious. You may feel mild sensitivity afterwards which fades quickly.
Costs depend on the material and size of the restoration. We offer finance plans and 0% payment options.
Brush and floss daily, avoid biting down on very hard foods and visit us regularly for check‑ups and professional cleans.
Ace Dental
Lister House,
11-12 Wimpole Street,
Marylebone, London
W1G 9ST
Call us on:
Opening times:
Weekdays 9am - 6pm
Ace Dental
11 High Street,
Wanstead, London
E11 2AA
Call us on:
Opening times:
Monday 9am - 6pm
Tuesday & Wednesday 9am - 7pm
Thursday 9am - 5:30pm
Friday 9am - 5pm
Saturday 9am - 2pm
Sunday Closed
Rakus Dental
34 Hans Road,
Knightsbridge,
London,
SW3 1RW
Call us on:
Opening times:
Monday 9 am- 6 pm
Tuesday 9 am- 6 pm
Wednesday 9 am - 6 pm
Thursday 9 am - 6 pm
Friday 9 am - 6 pm
Saturday 10 am - 4 pm
Sunday Closed