White Fillings in Marylebone, London
Discreet, mercury-free and BPA-free fillings matched to your natural tooth shade. Our Wimpole Street dentists use modern composite resin that’s durable enough for molars and refined enough for your smile line.
Small
from £92.50
Medium
from £130
Large
from £152.50
🦷 Natural-Looking - No Metal Visible
White Filling Prices
Small Filling
Single surface cavity
Medium Filling
Two surface cavity
Large Filling
Three+ surface cavity
Not sure what you need? Book a £30 check-up first
What Are White (Composite) Fillings?
Modern tooth-coloured restorations
White (composite) fillings are made from a hard-wearing resin that is shade-matched to your own teeth. Because composite bonds directly to enamel, unlike traditional metal amalgam, more of the healthy tooth can be kept during treatment.
For anyone seeking white fillings from a private dentist in London, composite offers a blend of strength, appearance and biocompatibility that has made it the standard modern choice.
Why Choose White Fillings?
More than just aesthetics – better for your teeth. Modern composite fillings provide multiple advantages over traditional metal fillings.
Natural-Looking Results
Each filling is carefully shade-matched to your enamel, making it almost invisible when you smile or speak.
Mercury-Free & BPA-Free
Our composite fillings contain no mercury, no metal and no BPA (Bisphenol A), a safer choice for patients who prefer modern, biocompatible materials. Better for you and better for the environment.
Preserve More Natural Tooth
Because composites bond directly to the tooth, less healthy enamel needs to be removed during treatment.
Strong & Long-Lasting
Today's composites are engineered to withstand biting forces, even on back teeth. With good care, many last 10+ years.
Same-Day Treatment
Most white fillings take 30–45 minutes, so a decayed tooth can often be restored in a single visit, subject to availability.
Replace Old Metal Fillings
Many patients choose to replace visible silver fillings with white fillings to improve confidence and smile aesthetics.
What to Expect: The White Filling Process
From start to finish in around 30–45 minutes, a straightforward, comfortable visit at our Marylebone practice. If you have a painful cavity or lost filling, you can request an emergency dental appointment for same-day treatment, subject to availability.
Gentle Numbing
We apply topical anaesthetic before the local anaesthetic injection to minimise discomfort. Most patients feel very little sensation.
Careful Decay Removal
Only the damaged tooth structure is removed, preserving as much healthy enamel as possible.
Bond & Build
The composite resin is applied in thin layers and cured with UV light, creating a strong bond to your natural tooth.
Shape & Polish
The filling is shaped to match your bite and polished to a smooth, natural finish. Many patients forget which tooth was treated.
White Fillings vs Metal Amalgam
Why more London patients are choosing composite. See the key differences below.
| Feature | White (Composite) | Metal (Amalgam) |
|---|---|---|
| Appearance | Tooth-coloured, natural look | Dark silver / grey |
| Mercury Content | None – mercury-free | Contains ~50% mercury |
| BPA Content | None – BPA-free composite | N/A (metal-based, but no biocompatible bonding) |
| Tooth Removal | Minimal – bonds to enamel | More tooth removal needed |
| Strength | Strong in most clinical cases | Very strong but non-bonding |
| Thermal Sensitivity | Less thermo-conductive | More sensitive to heat/cold |
| Repairability | Easy to repair or adjust | Often needs full replacement when broken |
| Aesthetics | Enhances smile confidence | Often visible when smiling |
White Fillings Before & After
Example restorations from our South Kensington sister clinic, individual results vary


Why Choose Wimpole Street Medical & Dental for White Fillings in London?
Skill, materials and technique all matter, the lifespan and look of a filling depend heavily on the dentist's expertise and the composite used. Patients choose our Wimpole Street practice for:
- Experienced dentists with cosmetic expertise
- Premium composite materials
- Advanced shade-matching technology
- Rubber dam isolation for superior bonding and longevity
- Same-day appointments subject to availability
What Patients Say About Our South Kensington Sister Clinic
"Very kind and super efficient. I had the best experience. I really recommend going there."
Sabine Arias
Google Review – South Kensington sister clinic
"Great experience, felt very relaxed and the staff took care of everything."
Gary Queen
Google Review – South Kensington sister clinic
White Fillings: FAQs
Everything you need to know about composite fillings in London
Book White Fillings in Marylebone Today
Natural-looking · Mercury-Free · BPA-Free · Long-Lasting. Whether you need a new filling or want to replace old metal ones with tooth-coloured composite, book a dental appointment and our team will help.
Not sure what you need? Book a £30 check-up and we'll assess your teeth.
White Fillings Before & After
Example results from our South Kensington sister clinic, individual results vary




White Fillings
by Dr Kamran YazdiReplacement of old amalgam silver filling with composite white restoration
Individual results may vary. All clinical images show genuine patients treated by our team at our South Kensington sister clinic, displayed with consent. Results depend on individual clinical factors and cannot be guaranteed.
Google reviews of our sister clinic, South Kensington Medical & Dental.
Meet Our Dental Team
Our experienced dental team is fully qualified and registered with the GDC, delivering safe, high-quality care in line with the highest professional standards.
Because our patients deserve nothing less.
Registered. Regulated. Trusted.
At Wimpole Street Medical & Dental, our clinicians are registered with the relevant UK regulatory bodies, including the GDC, GMC and NMC. Our dentists, dental nurses and medical professionals deliver care that meets the highest clinical, safety and ethical standards, because our patients deserve nothing less.
We Accept All Major Dental Insurances
We accept all major UK dental insurances, including AXA PPP Healthcare Dental Cover, Aviva Dental Insurance, Bupa Dental Cover, Cigna Dental Insurance, Vitality Dental Health Insurance, Unum and Boots Dental Plan Cover. We provide itemised receipts so you can claim back your treatment costs.






















