If you’ve been told you need a dental filling, one of your first questions is likely: how much does a filling cost in the UK?
The answer depends on a few key factors – including whether you’re receiving NHS or private care, the type of filling material used, and the size or complexity of the cavity. In this guide, we’ll explain everything you need to know about dental filling prices, what to expect from the procedure, and why more patients are choosing private composite fillings for a more natural, long-lasting result.
Quick Summary: How Much Does a Filling Cost UK?
- NHS Band 2 treatment: £75.30
- Private amalgam fillings: £60–£150 (varies by location)
- Private composite fillings: £200–£295 per tooth (High Street Smiles prices)
- Factors that affect price: filling material, tooth position, size of the cavity, dentist experience
- Private fillings offer: enhanced aesthetics, greater material choice, longer appointments
What Are Dental Fillings?
Dental fillings are restorative materials used to treat teeth affected by decay or minor damage. If caught early, tooth decay can be removed and replaced with a strong, long-lasting filling that protects your tooth and prevents more invasive treatments in future.
Most fillings fall into one of two categories:
- Amalgam fillings: metal-based, durable, usually placed on back teeth
- Composite fillings: tooth-coloured, natural-looking, used on front or visible teeth
How Does a Filling Cost in the UK – NHS vs Private Care
Let’s break it down.
NHS Fillings
Dental fillings are covered under Band 2 of NHS dental charges in England. As of 2025, the Band 2 cost is £75.30 and includes:
- The check-up and examination
- Any necessary X-rays
- Removal of decay
- Placement of a filling (typically amalgam)
- Additional treatments such as extractions or root planning, if required
Limitations:
- Only basic materials (amalgam or simple composite)
- Composite only used for front teeth
- Cosmetic improvements aren’t covered
- Shorter appointment times
- Limited choice or say in the material used
Private Fillings
Private dental practices offer more freedom in choosing filling materials, appearance, and the amount of time spent on your care. For example, High Street Smiles in Warrington provides composite bonded resin fillings, designed to match your natural tooth shade for a virtually invisible finish.
Current private prices at High Street Smiles:
- Small composite filling: £200
- Medium composite filling: £250
- Large composite filling: £295
These costs reflect the level of care, cosmetic result, and material quality provided by a private cosmetic dentist in Warrington.
What Affects the Cost of a Dental Filling?
Several variables can influence the price of your filling:
- Size of the cavity – larger fillings require more material and sculpting
- Tooth position – back teeth can be harder to reach and more complex to restore
- Type of material – composite resin is more expensive than amalgam or glass ionomer
- Treatment setting – private practices charge based on time, materials, and expertise
- Additional procedures – if you require a scale, polish, or X-rays, that may affect the total fee
Are Composite Fillings Worth the Extra Cost?
Composite fillings are more expensive than metal fillings, but they offer a range of benefits:
- Aesthetic value: they match your natural tooth colour
- No mercury or metal: ideal for patients who prefer metal-free treatment
- Bonding strength: composite bonds directly to tooth enamel
- Minimal drilling: preserves more of your natural tooth
- Ideal for visible areas: great for front teeth or areas that show when smiling
Many patients choose composite for a longer-lasting, more discreet result that doesn’t compromise their appearance.
What’s the Filling Procedure Like?
Getting a filling is a routine, pain-free treatment that usually takes 30–60 minutes.
Here’s what to expect:
- Examination: your dentist will assess the tooth and may take X-rays
- Anaesthetic: local anaesthetic is applied to numb the area
- Decay removal: the damaged area is gently cleaned out
- Filling material placement: composite or amalgam is layered and shaped
- Curing and polishing: composite is hardened with a special light, then polished
At High Street Smiles, we take time to ensure every patient feels comfortable. We also offer a relaxed environment and gentle technique for nervous or first-time patients.
How Long Do Fillings Last?
The lifespan of a filling depends on the material used and how well you care for your teeth.
- Amalgam fillings: 10–15 years
- Composite fillings: 5–10 years (often longer with good oral hygiene)
Composite fillings may require more regular checks but are easier to repair or replace when needed.
Can Fillings Be Replaced?
Yes. If your old filling is wearing down, leaking, or causing discomfort, it can be replaced with a new one – often using a more modern, tooth-coloured composite material.
We also replace silver amalgam fillings with composite for patients looking to improve the cosmetic appearance of their teeth.
FAQs – Filling Costs and Common Questions
How does a filling cost in the UK if I have multiple teeth affected?
NHS Band 2 covers multiple fillings during one course of treatment for the same price (£75.30). Privately, each tooth is priced individually starting at £200 per tooth.
Can I request a composite filling on the NHS?
Usually only for front teeth. If you want tooth-coloured fillings for back teeth, private care is your best option.
Is a filling painful?
No. Local anaesthetic ensures the treatment is pain free. You might feel mild pressure, but not pain.
How long does a filling take?
Most appointments are completed within 30–60 minutes. More time may be needed for larger restorations.
Can I eat after my filling?
Yes. For composite fillings, it’s best to avoid chewing on the filled side for a couple of hours.
Looking for a Cosmetic Dentist in Warrington?
At High Street Smiles, we offer expert composite fillings that restore your tooth structure and your confidence. Our team is highly experienced in cosmetic and restorative dentistry, offering:
- Private composite fillings tailored to your needs
- Transparent, fixed pricing with no surprises
- A modern Warrington clinic focused on comfort and care
- Clear communication and expert recommendations
Book a Consultation
Ready to learn more about your options? Whether you need your first filling or want to replace an old one, we’re here to help. If you still want more information about how much does a filling cost UK, then get in touch!
Call High Street Smiles on 01942 726983 or book a consultation online to speak to our friendly team today.


Hi, I have a few gaps in my teeth. I have enquired about it with another company who say I would have to an aligners first. My NHS dentist said it would damage and loosen my teeth. My friend had a bigger gap filled with her local dentist. I just want my gaps closed without anything else done. Can you do this?
Hi there, could you please contact us here: https://highstreetsmiles.co.uk/contact/ with your question and we will respond with a quote ASAP