How long does a CRM implementation take?
It depends on data quality, number of teams, and how fast decisions get made.
Three things set the timeline: how clean your data is, how many teams are in scope, and how quickly your side makes decisions. The configuration work is rarely the long pole. We can build faster than most companies can agree on what to build.
Data quality
A single clean export with consistent fields is a short migration. The long version is what most companies actually have: three spreadsheets, an old CRM with six years of abandoned custom fields, a mailing list of unknown origin, and duplicates across all of them. Cleaning and deduplicating that before load is real work, and skipping it just moves the cost into the first year of use.
You can shorten this yourself. Decide early what you are not migrating. Records with no activity in years, contacts you cannot legally email, and fields nobody has read since 2019 do not need to make the trip. Archive them somewhere and start clean.
Number of teams
One sales team is one process to document and one group to train. Sales plus marketing plus service plus an operations reporting layer is four processes, three handoffs between them, and a much longer list of shared definitions to settle. The work does not add up linearly, because the handoffs are where the negotiation happens.
Decision speed, which is the real one
Every build has a sequence of decisions: stage names, required fields, ownership rules, what qualifies. If those come back in two days, the project moves. If each one sits in someone's inbox for two weeks, the timeline doubles and nobody can point at a single cause.
The fix is structural, not motivational. Name one internal system owner with authority to decide. Name an executive sponsor who can break a tie between department heads. Batch the decisions into scheduled working sessions instead of email threads. Projects with those three in place finish roughly on schedule. Projects without them do not, regardless of who is implementing.
Phasing buys you a date
If a firm date matters, cut scope rather than pushing the date. Launch one team on a clean core, then add the next team. A live system that does eighty percent is worth far more than a perfect one that is still in staging.
For our HubSpot specific answer see how long a HubSpot implementation takes. Scope based pricing is on the onboarding calculator, and here is the service.
Related: What does a CRM implementation actually include? | Should you roll out a CRM all at once or in phases? | What is a CRM data migration?