Teeth Whitening in Cornwall, ON

In-office and take-home whitening supervised by a dentist, with stronger and safer results than drugstore kits.

8 offices offer this care in Cornwall

Why it matters

Professional whitening protects your gums and checks first that stains are not caused by decay or an old restoration.

What to expect

A shade record, gum protection, and either a 60–90 minute in-office session or custom trays to use at home.

Typical cost

In-office whitening costs $400–$900; dentist-supplied take-home kits $200–$450.

Frequently asked questions

How long does whitening last?
Typically one to three years, depending on diet and smoking. Take-home trays let you top up with a single night of wear.
How much does whitening cost in Cornwall?
In-office whitening costs $400–$900; dentist-supplied take-home kits $200–$450. Prices in Cornwall vary by office and by how complex your case is; ask for a written treatment plan before you begin.
When should I see a dentist for this in Cornwall?
Yellowing from coffee, tea, wine or smoking — once any decay or gum disease has been treated.

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