You don't have to. The mover will pick your goods and move it across the border into their warehouse. They will then send you the manifest which needs to be cleared with Customs before they release the goods to you.
You will need to take that manifest to any Customs office (there is one near Toronto airport) and get it cleared. If you have a goods to follow form, no duties and they stamp the manifest for release. Else, you will need to pay duty for the release stamp.
Your mover will release the goods to you once you send them the manifest stamped by Customs. Moving household goods across the border is always more stressful than you expect—packing, shipping, and making sure nothing gets lost or damaged can be a nightmare. When I was planning a similar move from the U.S. back to Canada, I spent a lot of time reading real user experiences to see which services were actually reliable. That’s when I came across
empire today reviews —people shared honest feedback about delivery times, handling, and customer service. Going through those firsthand accounts really helped me pick a service I could trust and avoid the usual moving headaches.