Our principal dentist Dr Vincent Wan has been featured in Australasian Dentist magazine for his work in orthodontic aligner treatment. Read the full case study to learn about the results he achieved for his patient.

Read Case Study

Dental Fillings Brisbane

Dental Fillings Brisbane

White, tooth-coloured fillings to restore teeth damaged by decay. A single appointment — the filling is placed, shaped, and polished in one visit. From $120 for a small filling.

From $120
White Fillings Only
All Health Funds

What Is a Dental Filling?

The most common dental treatment — and your first line of defence against tooth decay

A filling restores a tooth that has been damaged by decay. The dentist removes the decayed portion of the tooth, cleans the area, and fills the space with a white filling material that bonds directly to the remaining tooth structure. The result is a tooth that looks natural, functions normally, and is protected from further decay.

Sources & related:ADA: Dental Fillings

Tooth decay starts when bacteria in plaque produce acids that dissolve minerals in your enamel. In early stages, you might see white spots or dark staining in the grooves of your teeth. Left untreated, this progresses into a cavity — a hole in the tooth that gets larger over time. A filling stops this progression by sealing the cavity and restoring the tooth's shape and strength.

Sources & related:ADA: Tooth Decay

The key with fillings is timing. A small filling done early is quick, affordable, and preserves most of your natural tooth. Wait too long, and the decay spreads deeper — eventually requiring a crown, root canal treatment, or in the worst case, extraction. A filling caught early is always the cheaper and simpler option.

Dental fillings Brisbane — white composite filling restoring a tooth
4.5
97+ reviews

Thorough and gentle — best clean I've had in the CBD.

Sarah M.
Read all reviews →

White Fillings Only — No Amalgam

Modern tooth-coloured materials that look natural and bond directly to your tooth

Most Common

Composite Resin

A tooth-coloured plastic reinforced with fine glass particles. The most widely used filling material in modern dentistry.

  • Excellent colour matching — virtually invisible
  • Bonds directly to tooth structure
  • Suitable for front and back teeth
  • Placed in thin layers to minimise shrinkage
  • Strong and long-lasting for most cavities
Sources & related:ADA: Dental Fillings
Deep Cavities

Glass Ionomer (GIC)

A mineral-based filling material made from calcium and fluoride — the same minerals found in natural teeth.

  • Releases fluoride to protect against further decay
  • Chemically bonds to tooth structure
  • Gentler on the nerve — ideal for deep cavities
  • Less shrinkage than composite resin
  • Used for root surface fillings and under crowns

What About Amalgam (Silver) Fillings?

We no longer place amalgam fillings. While amalgam is safe as a dental material, it doesn't bond to tooth structure, requires more drilling to hold in place, and doesn't match the colour of teeth. Modern white filling materials are stronger, more conservative, and give a far better result. If you have old amalgam fillings that are cracked or leaking, we can replace them with white fillings.

Dental Filling Costs

Transparent pricing based on filling size — from $120 for a small filling

Small

Small Filling

A filling covering one surface of the tooth. Typically for early decay caught at a check-up before it spreads.

  • One surface of the tooth
  • Usually 15-20 minutes
  • Early decay — best outcome
Sources & related:Checkup & Clean
Medium

Medium Filling

A filling covering two surfaces of the tooth. The most common size — moderate decay involving the side of the tooth.

  • Two surfaces of the tooth
  • Usually 20-30 minutes
  • Most common filling size
Large

Large Filling

A filling covering three or more surfaces. Larger cavities or replacement of old fillings that have broken down.

  • Three or more surfaces
  • Usually 30-45 minutes
  • May approach crown territory if very large
Sources & related:Dental Crowns

Health Fund Rebates — HICAPS On the Spot

Most health funds with general dental cover provide rebates on fillings. We process claims on the spot with HICAPS so you only pay the gap. Many patients with extras cover pay minimal out-of-pocket — especially for smaller fillings. If multiple fillings are needed, we can spread them across appointments to maximise your annual health fund benefits.

Multiple Fillings? One Appointment.

If you need several fillings, we can often do multiple in a single visit — especially if they're on the same side of the mouth. For patients who need fillings on both sides, we may split across two appointments so you're not numb on both sides at once. We'll discuss the best approach at your check-up.

What Happens During a Filling

A straightforward single-appointment procedure — 30 minutes to 1 hour

Step 1

Numb & Prepare

Local anaesthetic numbs the tooth (small fillings may not need it). The decayed portion of the tooth is removed along with any old filling material. The cavity is cleaned and dried.

  • Local anaesthetic if needed
  • Decay and old material removed
  • Cavity cleaned and dried
Sources & related:Sedation Options
Step 2

Fill & Shape

The white filling material is placed in thin layers, each hardened instantly with a blue-wavelength curing light. The filling is shaped to match the natural contours of the tooth. Because the curing light sets each layer immediately, the filling is fully functional the moment you leave — ideal for CBD workers fitting treatment into a lunch break.

  • Filling placed in layers
  • Each layer cured with blue-wavelength curing light
  • Shaped to match natural tooth
Step 3

Check & Polish

The bite is checked and adjusted so the filling sits properly against the opposing teeth. The filling is polished smooth for a natural feel and finish.

  • Bite checked and adjusted
  • Polished smooth
  • Walk out and eat same day

Is It Painful?

Most fillings are done under local anaesthetic — you won't feel the procedure, only pressure. Small fillings often don't need anaesthetic at all. Some patients experience mild sensitivity for a few days after a large filling, especially to cold or biting pressure, but this settles quickly. If a filling is very large and close to the nerve, we'll let you know there's a small chance the tooth may need monitoring.

Replacing Old Fillings

Fillings don't last forever. Over time, the edges can wear, crack, or develop gaps where bacteria can get in and cause decay underneath. If we notice a filling is compromised at your check-up, we'll recommend replacing it before the decay spreads further. Replacing an old filling is the same process as placing a new one — the old material is removed, the cavity is cleaned, and a fresh filling is placed.

Dental Fillings — Your Complete Guide

Download our guide to dental fillings — materials, costs, what to expect, and how to care for your fillings.

Download PDF

Preferred Provider For

HCF Health Insurancenib Health InsuranceCBHS Health FundAustralian UnityBupa Health InsuranceMedibank PrivateSmile.com.au

+15 more funds accepted

When a Filling Isn't Enough

Understanding the progression from filling to crown to root canal

Every tooth has a limit to how much filling material it can hold. A filling works by bonding to the remaining tooth structure — but if too much tooth is missing, there isn't enough structure left to support the filling. At that point, the tooth needs a crown instead.

Sources & related:Dental Crowns

The Filling-to-Crown Progression

Each time a filling is replaced, a little more tooth structure is removed. The tooth gets progressively weaker with each replacement cycle. Eventually, the filling becomes so large that the remaining walls of the tooth are thin and at risk of fracturing. This is the point where a crown is needed — a protective shell that covers the entire tooth and holds everything together.

Sources & related:Dental Crowns

When the Nerve Gets Involved

If decay is left too long and spreads deep into the tooth, it can reach the nerve (pulp). At this stage, you'll likely experience pain — throbbing, sensitivity to hot, or pain that keeps you awake. Root canal treatment is needed to remove the infected nerve, and a crown is placed afterwards to protect the weakened tooth. This is significantly more expensive and complex than a filling caught early.

Dental filling progression — from small filling to crown
Cost Comparison

Catch It Early, Save Money

The cost of treating a tooth escalates dramatically the longer you wait.

  • Small filling: $120–$200
  • Large filling: $220–$300
  • Crown: $1,400–$1,600
  • Root canal + crown: $2,000–$2,600
  • Extraction + implant: $4,000+

Regular Check-Ups Catch Problems Early

Most cavities that need fillings are found at routine check-ups — you often won't feel them until they're large. This is why we recommend a check-up every 6 months. Catching decay early means a smaller, cheaper filling and more of your natural tooth preserved. It's always better to find out at a check-up than to find out from a toothache.

Dental Filling FAQs

Common questions about dental fillings in Brisbane

Think You Might Need a Filling?

Most cavities are found at routine check-ups before they cause pain. Book an appointment and we'll assess your teeth, take X-rays if needed, and let you know exactly what's going on — with transparent pricing and no surprises.

Book Appointment