Guaranteed Auto Repair has been Windsor's straight-talking neighbourhood mechanic — fair prices, experienced technicians, and repairs you can trust without the dealership markup.
From routine maintenance to major repairs, our bays handle it all — explained in plain language, backed by a written guarantee.
Pads, rotors, calipers and fluid flushes — diagnosed properly the first time, not sold on a hunch.
See detailsCheck-engine lights and drivability issues traced to the real cause with dealer-grade scan tools.
See detailsStruts, shocks, control arms and alignment work that restores a smooth, predictable ride.
See detailsFrom timing components to full rebuilds, handled by technicians who explain what's actually needed.
See detailsManufacturer-recommended service that keeps your warranty intact and small problems small.
See detailsQuick, thorough oil and filter service with a full multi-point inspection every time.
See detailsHeavier-duty diagnostics and repair for pickups, vans and SUVs, work and personal alike.
See detailsWe're the shop Windsor families come back to for twenty years running — not because we're the cheapest quote on paper, but because the work is done right and explained honestly.
Worn parts, fluid condition, wear patterns — you see the evidence before you approve any work.
No surprise charges when you pick up your keys. What we quote is what you pay.
Our team trains on modern vehicle systems so your check-engine light doesn't turn into a guessing game.
They could have sold me new brakes and I would've believed them. Instead they told me I had another 6 months left. That's why I keep coming back.
Check engine light diagnosed and fixed same day, at a price about half of what the dealership quoted for the same repair.
Been bringing my truck here for four years. Straightforward pricing every time, and they call before doing anything extra.
Guaranteed Auto Repair started as a two-bay shop with one promise: tell customers the truth about their vehicle. Two decades later, that promise is still what runs the place — now with a full team of technicians and a shop full of regulars who send their kids here too.
Book online in under two minutes, or call the shop — we'll get you a real appointment time, not a hold queue.