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

Cost of Root Canal Treatment

The cost of Root Canal Treatment can range from $732 to 1579. It will depend on the number of canals (ranging from 1 to 4 or more), as well as other complicating factors (such as difficult access, exceptional anatomy, calcified canals or retreatment). The codes relevant to root canal treatment in the Ontario Dental Association’s Suggested Fee Guide appear as follows:

Root Canals, Permanent Teeth/Retained Primary Teeth, One Canal

• 33111 – One canal: $732
• 33112 – Difficult Access: $817
• 33113 – Exceptional Anatomy: $817
• 33114 – Calcified Canals: $817
• 33115 – Retreatment of Previously Completed Therapy: $870

Root Canals, Permanent Teeth/Retained Primary Teeth, Two Canals

• 33121 – Two canals: $906
• 33122 – Difficult Access: $941
• 33123 – Exceptional Anatomy: $941
• 33124 – Calcified Canals: $941
• 33125 – Retreatment of Previously Completed Therapy: $1048

Root Canals, Permanent Teeth/Retained Primary Teeth, Three Canals

• 33131 – Three canals: $1209
• 33132 – Difficult Access: $1388
• 33133 – Exceptional Anatomy: $1388
• 33134 – Calcified Canals: $1388
• 33135 – Retreatment of Previously Completed Therapy: $1397

Root Canals, Permanent Teeth/Retained Primary Teeth, Four or More Canals

• 33141 – Four or more canals: $1412
• 33142 – Difficult Access: $1579
• 33143 – Exceptional Anatomy: $1579
• 33144 – Calcified Canals: $1579
• 33145 – Retreatment of Previously Completed Therapy: $1579

Root canal therapy 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.