How to Migrate From HighLevel to an Agency OS
A practical order of operations to migrate from HighLevel to an agency OS: what to move first, what breaks, and how to avoid losing client history.
Move your data in this order: contacts and pipelines first, then delivery workflows, then billing, then automations. Migrating from HighLevel to an agency OS fails when people try to lift everything at once, keep both systems live for months, and let client history rot in the gap. HighLevel is a good CRM and funnel tool. It was never built to run delivery, and that is usually why you are leaving. So treat the move as a delivery migration with a CRM attached, not a CRM migration with delivery bolted on.
Why agencies leave HighLevel in the first place
HighLevel wins at marketing: pipelines, funnels, SMS, email, calendars. Agencies outgrow it the moment delivery becomes the bottleneck. You close the deal in HighLevel, then the actual work lives in Asana, Slack, Google Drive, and three spreadsheets. HighLevel has no real model for a scope of work, a deliverable, an approval, or a service SOP. So the handoff from sales to fulfillment happens by copy-paste, and things fall through.
An agency OS closes that gap. It holds the client, the contract, the pipeline, the delivery workflow, and the approvals in one record. If you are still deciding whether that is worth it, read what an agency OS replaces before you plan a single export. The migration is only worth it if you know which of your ten tools it retires.
What to migrate first, and what to leave behind
Start with the record of truth: contacts, companies, and open opportunities. These are structured, they export cleanly, and everything else depends on them. Get them into the OS, verify counts match, and stop editing them in HighLevel the same day.
Next, migrate delivery. This is the part HighLevel never held, so there is nothing to export. You are building it fresh: your service catalog, your delivery SOPs, your approval gates. That is a feature, not a chore. It forces you to write down how work actually gets done. Turn your best client project into a template and reuse it. My guide on how to turn delivery into SOPs is the exact process I use for this step.
Leave behind anything you were tolerating. Old dead contacts, funnels you never send, automations nobody remembers building. Migration is the one moment you get to not carry the junk forward. Clean the data before it lands in the new system, not after, because a fresh platform full of stale records earns distrust from your team on day one. See clean your data before migrating platforms for the checklist.
What breaks during the move
Three things break for almost everyone.
Automations do not port. HighLevel workflows are HighLevel-specific. You cannot export a trigger and import it elsewhere. Inventory every live automation, decide which ones still earn their keep, and rebuild only those. Most agencies discover half of them were doing nothing.
Phone numbers and A2P registration. If you send SMS through HighLevel, moving numbers means re-registering campaigns and possibly a new provider. Start that process weeks early because carrier approval is slow and outside your control.
Client-facing links. Booking pages, funnel URLs, and form endpoints hosted in HighLevel will 404 the moment you cancel. Redirect them or replace them before you pull the plug, not after a client complains.
Run both systems, but only briefly
Keep HighLevel read-only for 30 days after cutover. Not longer. A long dual-run is where migrations die: the team edits in both, records diverge, and nobody trusts either system. Set a hard cancel date, put it on the calendar, and make the OS the only place anyone touches client work from day one. Read-only means you can still look up old history without polluting the new record.
The goal is one system of record, not two half-systems. A dashboard that reads from two databases is worse than the spreadsheet you started with. I made that case in one system of record beats a dozen dashboards, and it is doubly true mid-migration.
The order that actually works
- Export and load contacts, companies, opportunities. Verify counts.
- Freeze HighLevel edits. It is now read-only history.
- Build your service catalog and delivery SOPs in the OS.
- Rebuild only the automations that still matter.
- Move booking, forms, and numbers. Redirect old URLs.
- Set a 30-day cancel date and hit it.
Migrating from HighLevel to an agency OS is not about replacing a CRM feature for feature. It is about finally putting delivery in the same place as the deal. If you want to see what that looks like as a single system, Agency Script is the operating system I built to run exactly this, and the way I run my own agency at Girard Media. Do it in order, clean as you go, and set a date you will not move.