Root Canal Retreatment Cost in Toronto (2025) – Price Breakdown & Tips

Cost of Root Canal Retreatment
The cost of Root Canal Retreatment can range from $870 to 1579, depend on the number of canals (ranging from 1 to 4 or more) that need to be retreated. The codes relevant to root canal retreatment in the Ontario Dental Association’s Suggested Fee Guide appear as follows:
Root Canals, Permanent Teeth/Retained Primary Teeth, One Canal
- 33115 – Retreatment of Previously Completed Therapy: $870
Root Canals, Permanent Teeth/Retained Primary Teeth, Two Canals
- 33125 – Retreatment of Previously Completed Therapy: $1048
Root Canals, Permanent Teeth/Retained Primary Teeth, Three Canals
- 33135 – Retreatment of Previously Completed Therapy: $1397
Root Canals, Permanent Teeth/Retained Primary Teeth, Four or More Canals
- 33145 – Retreatment of Previously Completed Therapy: $1579
Root canal retreatment is sometimes considered a supplementary service by dental insurance plans and may or may not be covered by your dental insurance. Be sure to find out from your dental insurance plan provider how much you are eligible for before going ahead with dental treatment. Our fees are consistent with the ODA Fee Guide.
If you have any further questions the cost of Root Canal Retreatment in Toronto, please contact us.
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What Affects the Cost of Root Canal Retreatment?
Several variables influence the final cost of root canal retreatment:
- Tooth location: Molars have more roots and are more complex to treat than front teeth.
- Severity of infection: Abscessed teeth may require additional steps or medications.
- Anesthesia or sedation: Local anesthesia is included in the base price, but sedation (oral conscious sedation or nitrous oxide) adds to the cost.
- Type of provider: Endodontists (root canal specialists) may charge more than general dentists.
- Advanced Diagnostic imaging: CBCT scans may be needed to plan the procedure accurately.
Is Root Canal Retreatment Covered by Insurance?
Most dental insurance plans in Ontario do provide partial coverage for root canal retreatment, especially when the procedure is considered medically necessary.
If you’re eligible for the Canada Dental Care Plan (CDCP), it can cover a portion of the cost of root canal retreatment therapy, depending on your age, income, and treatment requirements.
Always check your specific policy or the CDCP website for the most accurate coverage details.
How to Make Root Canal Retreatment More Affordable in Toronto
At Atlas Dental, we understand that cost is an important factor. Here are some ways we help patients manage the cost of root canal retreatment:
- Transparent pricing: We provide upfront quotes so there are no surprises.
- Payment plans: Divide the cost over stages of treatment.
- Dental financing options: Programs like Dentalcard can make payments more manageable.
- Insurance assistance: We can help you understand and maximize your insurance benefits.
- Tax deductions: Root canal retreatment may qualify as a medical expense for tax purposes.
Book a Consultation at Atlas Dental
If you’re experiencing tooth pain or have been told you may need root canal retreatment, visit Atlas Dental in downtown Toronto at 2 Bloor West, Suite 1903. We’ll assess your tooth, explain your options, and provide a personalized treatment plan with transparent pricing.
Call us today or book a free phone consultation online to take the first step toward restoring your smile.