The single most common address mistake isn’t forgetting to update something — it’s updating things in the wrong sequence. People cancel the old power account before the new one is live, or file a change of address so early that mail redirects while they’re still living at the old place. A move fails quietly not because a step gets skipped, but because two correct steps happen out of order. The fix is boring and effective: do things in a deliberate chain, and let each update pull the next one along behind it.

Step One: Government Records Before Everything Else
Start with the records that other institutions read from, because a surprising number of accounts pull your address automatically once the official version changes. Update your driver’s licence and vehicle registration first — Ontario gives you a short window after a move, and doing it early means the corrected licence becomes your proof of address everywhere else. Then update your health card, your voter registration, and your file with the Canada Revenue Agency, since benefit and tax correspondence goes to the address on record with no forwarding grace.
Hold off on the postal mail-forwarding order until these are done. Mail forwarding is a safety net for the letters you missed, not a substitute for updating the source. If you set forwarding first and then update everything anyway, you’ll pay for a redirect service you barely use.
Step Two: Utilities You Cancel vs. Utilities You Transfer
Sort your utilities into two piles before you call anyone. Some services you transfer — the account moves with you to a new address under the same provider. Others you cancel outright because a different company serves the new place. Electricity and natural gas are usually tied to the local distribution utility, so if you’re moving within the same service territory you transfer; if you’re crossing into another utility’s area, you cancel one and open another.
Internet and cable often behave the opposite way. Many providers will happily move your existing plan to the new address, but check coverage first — the exact package you have now may not exist at the new location, which turns a “transfer” into a cancel-and-rebuild anyway. Water is nearly always a municipal account that closes with the property, so treat it as a cancel-and-open pair rather than a transfer.
Step Three: Overlapping Service Dates vs. Same-Day Switches
The riskiest assumption is that everything should switch on moving day. It shouldn’t. Deliberately overlap the essentials. Keep power, heat, and internet running at the old home for a day or two past your departure and start them at the new home a day or two before you arrive. That short overlap means you can clean an empty old house with the lights on and walk into a new one that’s already warm and connected.
Reserve the clean same-day switch for services where overlap only wastes money — a same-day water or gas changeover is fine when the account is genuinely tied to occupancy. The cost of a couple of overlapping days is trivial next to the misery of arriving after dark to a cold house with no way to see what the crew is carrying in.
Step Four: The Subscriptions and Deliveries People Forget Until It’s Too Late
The records that lapse most often aren’t utilities at all — they’re the small recurring things nobody thinks of as an address. Prescription delivery from a pharmacy, a meal-kit or grocery subscription, monthly product boxes, insurance policies keyed to the home, and anything that auto-ships on a schedule. Each of these will happily send your next order to the old door if you don’t intervene, and a missed prescription refill is a genuine problem, not an inconvenience.
Do a bank-statement audit: scroll through the last three months of charges and update the address on every recurring vendor you find. This is also the moment to confirm your moving date with the crew handling the day itself; if you’re booking movers London Ontario for a Strathroy relocation, lock the timing before you finalize your utility overlap so the connected-services window actually lines up with when the truck arrives and leaves.
Leave the mail-forwarding order for last, once every other address is corrected, so it only catches the stragglers.
One warning: do not cancel a single account until its replacement is confirmed active in writing. A verbal “it’ll switch over” is how households end up with no heat, no internet, and no record of who promised otherwise.
