When it comes to treating tooth decay or repairing damage, a dental tooth filling is one of the most common and effective treatments. But in London, patients often face a decision:
👉 Should I get an NHS filling or choose a private filling instead?
Both options restore and protect your teeth, but there are big differences in cost, waiting times, materials, and appearance. At Whites Dental, we’ve created this guide to help you weigh up the pros and cons so you can make the best choice for your smile.
What Are Dental Fillings?
Dental fillings restore a tooth after decay, cracks or wear. They:
- Seal cavities and stop decay spreading
- Protect the tooth’s structure
- Improve chewing and functionality
- Restore or improve aesthetics
Without treatment, decay can progress deeper, leading to infections, abscesses, or even tooth extraction.
NHS Fillings – Advantages & Disadvantages
| Advantages (NHS Fillings) | Disadvantages (NHS Fillings) |
|---|---|
| Affordable fixed pricing | Limited choice of materials |
| Clinically effective | Cosmetic work not included |
| Suitable for essential treatment | Aesthetic results may be less natural |
| Quick and efficient | Shorter appointment times |
| Accessible to most patients | Waiting lists can be long |
| Good for emergencies | No cosmetic replacement of old fillings |
Advantages Of NHS Fillings
1. Cost-effective and affordable
NHS treatment charges are fixed and significantly cheaper than private fees.
Fillings fall under Band 2, giving patients a predictable cost regardless of filling size.
2. Clinically effective
NHS fillings must meet essential clinical standards—meaning the dentist will use a material that is safe, durable, and suitable for restoring function.
3. Widely available
Most NHS practices offer standard filling materials, so treatment is accessible to a large number of patients.
4. Quick treatment appointments
NHS dentistry prioritises essential treatment. Patients often benefit from efficient, no-frills appointments.
5. Good for urgent issues
If you have toothache, decay, or a broken tooth, NHS fillings provide a prompt solution to restore function and control pain.
Drawbacks Of NHS Fillings
1. Limited choice of filling materials
Under the NHS, dentists must choose materials that are clinically necessary, not cosmetic.
This means:
- White fillings on molars may not always be offered unless clinically justified.
- Amalgam (silver) fillings may be used in back teeth.
2. Less time for cosmetic detail
NHS treatment focuses on essential care, not cosmetic perfection.
Private fillings often involve:
- Longer appointment times
- More detailed finishing and shaping
- More aesthetic focus
3. Appointment availability can be limited
Many people struggle to find an NHS dentist or face longer waiting times due to high demand.
4. Less flexibility in appointment length
NHS dentistry operates under time pressure.
This may mean:
- Shorter appointments
- Less time for discussing cosmetic alternatives
- Less personalised treatment planning compared to private care
5. Aesthetic results may not match private options
NHS materials are clinically functional, but private options often offer:
- Higher-grade composite materials
- Better colour matching
- More natural styling, layering and finishing
6. Restrictions on replacement frequency
Cosmetic replacement of old fillings is usually not available on the NHS unless clinically required (e.g. decay, fracture).
Private Fillings – Advantages & Disadvantages
| Advantages Of Private Fillings | Disadvantages Of Private Fillings |
|---|---|
| Wide choice of premium materials | Higher cost |
| Superior cosmetic results | Requires full private payment |
| Longer, more personalised treatment | Longer appointments |
| Better durability and strength | Choice may feel overwhelming |
| Flexible appointment times | Quality varies between clinics |
| Cosmetic replacements available | Not subsidised or fixed-price |
Advantages Of Private Fillings
1. Greater material choice
Fillings done privately allows the dentist a wider range of materials to use – including:
- Premium composites (white/tooth-coloured)
- Ceramic/inlay/onlay options
- Advanced aesthetic materials with better durability and polish
This allows for a more personalised approach to appearance and longevity.
2. Superior aesthetics
Private fillings can be matched precisely to your natural tooth shade.
Dentists often use:
- Layering techniques
- Multiple shades
- Artistic shaping
- High-gloss polishing
This results in a filling that blends seamlessly and looks more natural.
3. Longer appointment times
Private dentistry allows additional time for:
- Detailed cosmetic work
- Gentle, unhurried treatment
- Thorough assessments
- Discussing treatment options
This can improve comfort, precision, and overall treatment quality.
4. Enhanced durability (depending on material)
Many private materials—such as nano-hybrid composites or ceramics—offer:
- Higher wear resistance
- Better bonding
- Longer-lasting results
Especially ideal for visible or heavily used teeth.
5. More personalised treatment planning
Private care gives more flexibility to:
- Choose cosmetic alternatives
- Replace old fillings for aesthetic reasons
- Opt for the highest-quality restoration materials
- Tailor the treatment around your preferences
6. Availability and flexibility
Private appointments often have:
- Shorter waiting times
- Evening or weekend availability
- Greater flexibility for emergencies
7. No NHS restrictions
Private dentists can base treatment purely on what’s best cosmetically and functionally—no limitations tied to clinical necessity only.
Drawbacks Of Private Fillings
1. Higher cost
Private fillings cost more than NHS options. Prices vary based on:
- Material used
- Tooth position
- Complexity
- Dentist’s experience
Premium materials (e.g., ceramic or composite inlays) can be significantly more expensive.
2. Overwhelming choice for some patients
Because private dentistry offers many options, patients may feel unsure about:
- Which material to choose
- What is worth the investment
- Long-term benefits vs cost
This typically requires a detailed consultation.
3. Aesthetic focus may require longer visits
More detailed cosmetic work means appointments can be longer than NHS treatment, which some patients may find inconvenient.
4. Not subsidised
There are no NHS Band fees or subsidies, so all costs are paid by the patient.
5. Varies between clinics
Since private dentistry isn’t standardised:
- Materials
- Techniques.
- Prices.
- Technology.
can differ significantly between practices.
NHS Vs Private Fillings: Cost Comparison

NHS Fillings
- Band 2 charge: £70.70 in England (2025)
- Includes exam, x-rays, and all necessary fillings
- Material options restricted—usually amalgam for back teeth
Private Fillings At Whites Dental
- Composite (white) fillings: from £160
- Ceramic or inlay/onlay: from £450+
- Glass ionomer fillings: from £160
💡 Every patient receives a transparent treatment plan before starting treatment. Our private dentist prices are surprisingly affordable.
📍 Learn more about dental fillings in London
Waiting Times
- NHS: Longer waiting times due to demand and limited appointment availability
- Private: Faster access, often with same-day emergency options
Aesthetic Results
- NHS fillings: Silver amalgam for molars, more visible and less natural-looking
- Private fillings: Composite and ceramic options that blend seamlessly with your natural teeth
For patients who care about smile aesthetics, private tooth fillings are the better choice.
Durability And Longevity
- NHS (amalgam) fillings: Strong and long-lasting, typically 10–15 years
- Private (composite/ceramic) fillings: Composite lasts around 7–10 years, ceramic can last longer with excellent aesthetics
Both require good oral hygiene and routine check-ups.
Are White Fillings Safer Than Amalgam Fillings?
Silver amalgam fillings have been used for decades, but they contain mercury, which some patients prefer to avoid.
- NHS: Amalgam remains common for back teeth due to strength and affordability
- Private: Composite and ceramic fillings are mercury-free, offering a safer and more eco-friendly solution
For patients who value health and sustainability, white fillings provide extra peace of mind.
NHS Vs Private Fillings: At a Glance
| Feature | NHS Fillings | Private Fillings |
|---|---|---|
| Cost | £70.70 (Band 2) | £160 – £350 typically |
| Materials | Amalgam (back teeth), limited composite | Composite, ceramic, glass ionomer |
| Aesthetics | Less natural | Seamless, tooth-coloured |
| Waiting times | Longer | Shorter |
| Durability | 10–15 years (amalgam) | 7–10 years (composite), longer for ceramic |
| Customisation | Limited | Fully personalised |
Why Choose Whites Dental For Dental Fillings In London?
At Whites Dental, our highly experienced team of private dentists provide both functional and cosmetic dental care using the latest techniques. Our focus is on restoring your teeth with treatments that are durable, comfortable, and discreet.
Why patients choose us:
- Experienced cosmetic and restorative dentists
- Natural-looking composite and ceramic fillings
- Digital scanning for precision results
- Transparent pricing and finance options
- Convenient Central London locations
Our Clinics:
- Whites Dental Waterloo
172 Blackfriars Rd, London SE1 8ER
📞 020 8616 0590 - Whites Dental Marble Arch (W2)
52B Kendal St, St George’s Fields, London W2 2BP
📞 020 3576 2325
FAQs: NHS Vs Private Fillings
1. Do NHS fillings work as well as private ones?
Yes, both restore tooth function, but private fillings offer better appearance and more material choice.
2. Can I request a white filling on the NHS?
Usually only on front teeth. For molars, silver amalgam is most common.
3. How long do private white fillings last?
Composite fillings last 7–10 years; ceramic can last longer with care.
4. Are private fillings worth the price?
For patients who value natural aesthetics and shorter waiting times, private fillings are often worth the investment.
5. Where can I get private fillings in London?
At Whites Dental in Waterloo and Marble Arch, our dentists offer private dental fillings.
Final Thoughts: NHS Vs Private Fillings
Both NHS and private fillings are effective, but your decision depends on your priorities:
- NHS: Affordable, functional, and long-lasting
- Private: Natural-looking, faster, safer, and highly customisable
At Whites Dental, we’re here to guide you to the best choice for your oral health and smile.
📞 Contact us today or visit our clinics in Waterloo or Marble Arch to book a consultation. For more details, see our full service page: Dental Fillings London