Back to Treatments

White Fillings in South Kensington

Tooth-Coloured Composite Restorations

Repair cavities, chips, and worn teeth with tooth-coloured composite resin. We use BPA-free, high-strength materials that blend with your natural enamel for a discreet, durable restoration.

Standard PriceFrom £185
Members PriceFrom £92.50

Material: BPA-Free High-Aesthetic Resin

White Composite Fillings at Smile Dentist South Kensington

What Is a Composite Filling?

Modern, Tooth-Coloured Dental Restorations

Composite fillings are made from a mixture of tooth-coloured resin and fine glass particles (silica). Unlike traditional amalgam fillings which are mechanically packed into a cavity, composite is chemically bonded directly to your tooth structure.

This bonding process means less healthy tooth structure needs to be removed during preparation, and the filling can help support the remaining tooth. Composite is cured (hardened) with a special light during the appointment, so it is ready to use immediately.

Aesthetic

We shade-match the composite to your natural tooth colour. The filling is designed to blend discreetly with surrounding teeth.

Conservative

Because composite bonds to the tooth, we typically remove less healthy structure compared to preparations for amalgam fillings.

Supportive

The bonding process can help reinforce the remaining tooth structure, providing support to weakened areas.

Amalgam Filling Replacement

Replacing Old Metal Fillings with Composite

Many patients choose to replace old amalgam (silver-coloured) fillings with tooth-coloured composite. While intact amalgam fillings do not necessarily need to be replaced, there are several reasons patients consider the change.

Appearance

Amalgam fillings can darken over time and may cause grey staining of the surrounding tooth structure.

Structural Concerns

Metal fillings expand and contract with temperature changes, which over time can contribute to micro-cracks in the surrounding enamel.

The Replacement Process

The old filling is carefully removed and replaced with tooth-coloured composite, bonded directly to the tooth. If the cavity is large, an onlay or crown may be recommended instead.

Clinical Note: If your existing amalgam fillings are intact and functioning well, there is no clinical urgency to replace them. We discuss the pros and cons of replacement during your consultation so you can make an informed decision. A written treatment plan is provided before any work begins.

The Filling Procedure

Typically completed in a single appointment (around 30–45 minutes per tooth).

1

Step 1: Anaesthetic

Local anaesthetic is applied to ensure the area is numb and you remain comfortable throughout the procedure.

2

Step 2: Preparation

The decayed or damaged tooth structure (or old filling material) is carefully removed using precision instruments. We keep the preparation as conservative as possible.

3

Step 3: Layering

Composite resin is applied in thin layers, each shade-matched to your natural tooth. The material is carefully sculpted to recreate the natural anatomy of your tooth.

4

Step 4: Curing & Polishing

Each layer is hardened with a curing light. Once complete, the filling is shaped and polished smooth. You can eat and drink normally straight away.

Aftercare for White Fillings

Helping your filling last as long as possible.

Do

  • Brush twice daily with fluoride toothpaste and floss around the filled tooth.
  • Use a sensitive toothpaste if you experience mild sensitivity in the first few days.
  • Attend regular check-ups so your dentist can monitor the filling over time.
  • Contact us if your bite feels uneven after the numbness wears off — a simple adjustment can be made.

Don't

  • Don't chew very hard foods (nuts, ice, hard sweets) directly on a new filling for the first 24 hours.
  • Don't bite on pens, nails, or other hard objects — this can chip composite over time.
  • Don't ignore persistent pain or sensitivity lasting more than two weeks — contact us for a review.
  • Don't skip dental check-ups — regular monitoring helps catch any issues early.

Risks & Considerations

All dental treatments carry some degree of risk. We discuss these with you before proceeding.

Post-Operative Sensitivity

Some sensitivity to hot, cold, or pressure is common for the first few days after a filling. This usually resolves on its own. Persistent sensitivity should be reviewed.

Filling Failure

Composite fillings can chip, crack, or debond over time — particularly in areas subject to heavy biting forces. If this occurs, the filling can usually be repaired or replaced.

Secondary Decay

New decay can develop around the edges of any filling over time. Good oral hygiene and regular check-ups help detect this early.

Staining

Composite can pick up staining from tea, coffee, red wine, and tobacco over time. Regular polishing during hygiene visits helps maintain appearance.

White Filling Prices

Members save 50% on all treatments.

TreatmentStandard PriceMember Price
Small Composite FillingFrom £185.00From £92.50
Medium Composite FillingFrom £260.00From £130.00
Large Composite FillingFrom £305.00From £152.50
Amalgam Removal & Replacement (Per Tooth)Quote at Consultation50% OFF Quote
Dental ExaminationFrom £95.00From £47.50

Membership: Join our dental membership from £20/month and receive 50% off all treatments. No contracts, no hidden fees. A written treatment plan with itemised costs is always provided before treatment begins.Learn about membership →

Patient Stories

How white fillings have helped real patients.

Amalgam Replacement

Concern: A patient in her 30s was self-conscious about visible dark fillings in her lower teeth, which she noticed when laughing.

Treatment: Four old amalgam fillings were carefully removed and replaced with shade-matched composite restorations in a single session.

Outcome: The patient was pleased with the improved appearance and reported feeling more confident when smiling.

Individual results may vary. A consultation is required to determine suitability.

Front Tooth Chip Repair

Concern: A patient chipped the biting edge of a front tooth while eating, leaving a noticeable sharp edge.

Treatment: Composite bonding (using the same material as a filling) was used to rebuild and reshape the chipped edge in a single appointment.

Outcome: The repaired edge blended with the natural tooth. The patient was satisfied with the seamless result.

Individual results may vary. A consultation is required to determine suitability.

Frequently Asked Questions

Real Results

Smile Gallery

See the remarkable improvements we've achieved for our patients

Before Restoring a Chipped Front ToothBEFORE
After Restoring a Chipped Front ToothAFTER

Restoring a Chipped Front Tooth

Composite Bonding

Before Transforming Discoloured & Chipped TeethBEFORE
After Transforming Discoloured & Chipped TeethAFTER

Transforming Discoloured & Chipped Teeth

Composite Bonding

White Fillings London — Composite Dental Restorations

At Smile Dentist in South Kensington, we provide tooth-coloured composite fillings as a modern alternative to traditional amalgam restorations. Whether you need a new filling for a cavity, a repair for a chipped tooth, or want to replace old metal fillings, our GDC-registered team is here to help.

We also offer composite bonding for cosmetic improvements, dental crowns for larger restorations, root canal treatment for infected teeth, and comprehensive dental examinations. We welcome patients from across Kensington, Chelsea, Fulham, Knightsbridge, and Central London.

Visit Smile Dentist London

South Kensington, London

Address

20 Old Brompton Road,
South Kensington,
London, SW7 3DL

3-minute walk from South Kensington Station

Hours

Mon – Fri:9am – 6pm

Saturday:10am – 4pm

Sunday:10am – 4pm