The most common source of confusion in the category is the difference between pre-mover and new-mover data. They look similar, they're often sold together, and they solve completely different problems.
The naming convention makes the difference sound trivial. Pre-mover, new-mover — both about people moving, both about address-anchored campaigns, both sold by similar vendors. The naming hides a meaningful timing difference that decides whether a campaign window is open or closed.
Pre-mover data flags the household before the move. The signal is the listing event — the moment the property publicly enters the for-sale market. From the listing event to the physical move, there are typically four to twelve weeks. Inside that window, the household is making decisions about every provider relationship anchored to their address.
New-mover data flags the household after the move. The signal is a post-move record — a change-of-address filing with Canada Post, a utility hookup at the new address, a voter-roll update, a mail-forwarding registration. The household has already physically relocated. The decisions about which providers to retain, switch, or add have largely been made.
Pre-mover signal arrives 4–12 weeks before the move. New-mover signal arrives 0–8 weeks after the move. The gap between them — 8 to 16 weeks total — is the entire commercial window for most retention and acquisition campaigns.
| Dimension | Pre-mover data | New-mover data |
|---|---|---|
| Signal source | Public property listing event | Change-of-address, utility hookups, mail forwarding, voter rolls |
| Timing relative to move | 4–12 weeks before | 0–8 weeks after |
| Household state | Listed, planning, shopping providers | Moved, settled or settling, decisions largely made |
| Competitive window | Open — incumbent has not been displaced | Closed — switching decisions complete |
| Best for retention | Yes — time to intervene before customer leaves | No — customer has typically already left |
| Best for acquisition | Yes — pre-decision outreach, first-mover advantage | Yes — post-move welcome, new-address services |
| Best for risk monitoring | Yes — listings flag occupancy changes early | Late — flags after risk has already shifted |
| Channel fit | Direct outreach, direct mail, retention specialists | Welcome kits, onboarding mail, new-address activation |
| Match precision | Address + property attributes | Address + new resident |
| Privacy posture | Property-level — no personal data | Often person-level — name and address |
Pre-mover data wins whenever the campaign goal is to influence a decision the household has not yet made. Retention scenarios where the current provider is trying to keep the customer through the move. Acquisition scenarios where the new provider needs to make the first offer before competitors. Quote-capture scenarios where the timing has to land before the existing policy lapses. Risk-monitoring scenarios where occupancy changes affect underwriting.
For these workflows, new-mover data is structurally too late. By the time the change-of-address record fires, the retention conversation is moot, the acquisition has been won by someone else, the policy has been re-bound, and the underwriting decision has been made on the wrong information.
New-mover data wins whenever the campaign goal is to reach a household at the destination address, after they've physically moved in. Welcome campaigns from retailers and home-services businesses. Post-move financial-services offers (new local branches, address updates for existing accounts). New-resident outreach from municipalities, school districts, and local membership organizations.
For these workflows, pre-mover data is the wrong shape. The household hasn't physically arrived yet. The campaign needs to reach the new resident at the new address, which means the change-of-address signal is the right input.
The campaigns that consistently outperform single-shot mover campaigns combine pre-mover and new-mover data into a sequenced workflow:
Touch 1 — Pre-mover trigger. The household's property lists. The campaign fires the first touch within 7 to 10 days. The message is timed to the planning phase — researching providers, comparing options, getting quotes.
Touch 2 — Sold-event update. The property sells. The campaign updates the messaging from "considering options" to "decision imminent." Direct outreach intensifies for high-value addresses.
Touch 3 — Move-in window. New-mover data confirms physical arrival at the new address. The campaign shifts from acquisition messaging to onboarding and welcome messaging. Service activation. Local-relevance content.
Run separately, pre-mover and new-mover campaigns each work. Run together as a coordinated sequence, they outperform either alone by meaningful margins — because the household is being reached at the right state of the move lifecycle each time.
| Vendor | Pre-mover | New-mover | Bundled or separate? |
|---|---|---|---|
| PreMovers (by BrightCat) | Yes — listing-event signal | Yes — sold-event signal | Separate products |
| HHData | Yes — listing-event signal | Limited | Bundled as "mover data" |
| Cleanlist | Yes — mixed listing + COA | Yes — COA-driven | Bundled |
| Environics ResponseCanada | Yes — listing + demographic | Yes — separate product line | Bundled per product |
| Canada Post NCOA | No | Yes — change-of-address only | New-mover only |
The vendors that bundle pre-mover and new-mover data into a single product tend to be vague about the underlying signal mix, because the signals span the 8-to-16-week timing gap and arrive in different windows. For campaign workflows where the timing matters — most retention workflows, most quote-capture workflows, most insurance workflows — separating the two products and sequencing them is the cleaner pattern. Full provider comparison →
Request a sample of either or both. Sized to your region, delivered at no cost, ready to validate against your CRM or campaign workflow.
Get a sample file How the data works →Pre-mover data flags households before the move, from the listing event. New-mover data flags households after the move, from change-of-address records. Pre-mover gives 4 to 12 weeks of advance notice. New-mover arrives 0 to 8 weeks after the move.
Neither is better in the absolute. They solve different problems. Pre-mover is for businesses that want to act before the move — retention, quote capture, pre-move acquisition. New-mover is for businesses that act after the move — welcome campaigns, new-address services, post-move retail. The best campaigns use both as a sequence.
The pre-mover signal arrives 4–12 weeks before the physical move. The new-mover signal arrives 0–8 weeks after the move. The gap between when pre-mover data first flags a household and when new-mover data first flags the same household is the sum of those two windows — 8 to 16 weeks. For most campaign workflows, that gap is the entire window the campaign is trying to operate inside.
Yes, indirectly. The sold-event lifecycle stage inside pre-mover data triggers the new-mover workflow at the destination address. PreMovers delivers new-mover data as a separate product based on the sold-listing signal — it's the same underlying pipeline, sliced at the post-move side of the lifecycle.
hhdata: primarily pre-mover (listing-event based, launched March 2026). Cleanlist: a mix of pre-mover and new-mover bundled together as 'mover data'. Environics ResponseCanada Pre-Movers: a mix of listing and demographic data, sold as pre-mover. Canada Post NCOA: pure new-mover (change-of-address). PreMovers: pre-mover and new-mover delivered as separate products with explicit timing.