HDG NEWS
Where Can I Replace Old Silver Fillings in Hertfordshire?
8th April 2026
Many people across Hertfordshire are choosing to update their old silver fillings and transform their smile with modern tooth coloured alternatives. If you have dark or metallic fillings that show when you laugh or speak, you may be wondering where to go, what the process involves and whether it is worth making the switch.
At Hertfordshire Dental Group, we help patients every day who want a healthier looking and more natural smile by replacing older amalgam fillings with high quality white composite restorations.
What Are White Composite Fillings?
Composite fillings are made from a blend of resin and tiny glass particles. This creates a strong, durable and tooth coloured material that can be used to repair cavities, rebuild chipped teeth and replace older fillings. Unlike silver amalgam, composite contains no mercury and can be matched precisely to the shade of your natural teeth. This means the final result blends in beautifully and is almost impossible to spot.
Many patients choose composite not only for functional reasons but also for cosmetic enhancement, especially when they want to replace older fillings that have become dark or noticeable.
Why Do People Replace Old Silver Fillings?
If you have had metal fillings for many years, you might be considering whether it is time for an upgrade. There are several reasons why patients choose to replace their amalgam fillings with modern composite.
Aesthetic improvement
Silver fillings can be very visible, especially when placed in the back teeth that show when you smile. Composite fillings blend seamlessly with the natural tooth, giving a far more attractive and discreet result.
Wear and tear
Over time, amalgam can corrode or develop small cracks. This may lead to gaps between the filling and the tooth, which can allow bacteria to enter. Replacing older fillings can help protect the tooth and prevent further problems.
Sensitivity
If a filling no longer seals the tooth properly, you may experience sensitivity to hot or cold foods. Composite bonds directly to the tooth surface, creating a tight seal that can help reduce discomfort.
Personal preference
Although amalgam has been used safely for many decades, some patients prefer to avoid materials that contain mercury. Composite offers a mercury free alternative that is both strong and natural looking.
Is Mercury in Fillings Safe?
Dental amalgam contains mercury that is bound tightly with silver, tin and copper to form a stable alloy. In this form, it does not behave like free mercury. Leading health organisations including the NHS, and UK dental regulators state that amalgam fillings are safe for the general population. Even so, many people choose to replace them for cosmetic reasons or simply for peace of mind.
The Benefits of Modern Composite Fillings
One of the biggest advantages of composite is that it allows for a more conservative approach to dentistry. Because composite is applied directly to the tooth, less natural tooth structure needs to be removed compared with older amalgam techniques. This helps preserve the strength of the tooth and supports long term oral health.
At Hertfordshire Dental Group, we use only the highest quality composite materials. Our dentists are highly trained in advanced bonding techniques that allow us to recreate the natural shape, contour and translucency of your tooth. The result is a restoration that looks and feels like your own.
Placing a composite filling is a skilled procedure. Achieving the correct shade, shape and finish requires time, precision and experience. Our patients often tell us how amazed they are by the final result. One patient shared that the repair was so natural that you could not even tell the tooth had been restored. Another commented that their old NHS filling had been replaced with a restoration that looked exactly like their own tooth. These experiences reflect the care and attention we put into every treatment.
What to Expect When Replacing Silver Fillings
If you decide to replace your old amalgam fillings, the process is straightforward. Your dentist will carefully remove the existing filling, clean the tooth and prepare it for the new composite material. The composite is then layered, shaped and hardened with a special light. Once polished, the filling blends seamlessly with the surrounding tooth.
Our team always works with your comfort in mind. Many patients who have been nervous in the past tell us that their treatment was far easier than expected and that they felt fully at ease throughout their visit.
Where Can I Replace Old Silver Fillings in Hertfordshire?
Hertfordshire Dental Group provides high quality composite filling replacement at both of our convenient locations. You will find us on Star Street in Ware and on Maidenhead Street in Hertford. Each practice is equipped with state of the art facilities and staffed by a caring, experienced team who are dedicated to delivering exceptional patient care.
Whether you want to improve the appearance of your smile, update older dental work or simply explore your options, we are here to help.
Ready to Transform Your Smile?
If you are thinking about replacing old silver fillings with natural looking white composite, now is the perfect time to take the next step. Contact Hertfordshire Dental Group to book your consultation and discover how easy it can be to achieve a brighter, healthier and more confident smile.
Call us today on 01920 465908 or book online to get started.
