Alternator replacement cost in Ontario (2026)
What an alternator replacement typically costs in 5 Ontario cities: the middle half of prices at each kind of shop, for a compact SUV, CAD before tax.
| City | Independent | Chain | Dealership |
|---|---|---|---|
| Toronto | $570–$740 | $570–$750 | $840–$1,110 |
| Ottawa | $550–$730 | $570–$740 | $820–$1,100 |
| Mississauga | $560–$740 | $570–$750 | $820–$1,100 |
| Hamilton | $540–$720 | $550–$720 | $800–$1,060 |
| London | $530–$700 | $540–$710 | $790–$1,060 |
What changes the price
- Rebuilt alternators cost less than new ones and are common at independent shops.
- On some engines the alternator sits low or behind other parts, which adds labour.
- Dealerships usually fit a new part from the carmaker.
- A worn serpentine belt is often replaced at the same time.
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These are typical prices, not quotes. A shop's own price depends on your car and what it finds: ask for a written estimate, then check it here. How we work out these prices. Updated November 2026.