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Office Move IT Checklist: How to Relocate Without Downtime

A step-by-step IT checklist for moving offices: internet lead times, phone porting, network setup, and a weekend cutover plan so your team is working on Monday.

One Solutions Team · · 5 min read

Moving offices is exciting until Monday morning arrives and nobody can get online. A solid office move IT checklist is the difference between a team that walks in and starts working and a team that spends the week chasing internet tickets, dead phone lines, and missing files. Here's a practical, step-by-step plan you can start using today.

Start Planning Earlier Than You Think

The biggest IT risk in an office move is time, not technology. Most of what goes wrong comes from tasks that have long lead times and were started too late.

As a rule of thumb, begin IT planning as soon as you sign the lease. If you're moving in 90 days, that's not too early. Some items, like a new internet circuit, can take weeks or even months depending on the building and the provider.

Put one person in charge of the IT side of the move. That might be your office manager, an internal IT lead, or your outside IT provider. What matters is that one person owns the timeline and the vendor contacts.

60 to 90 Days Out: Internet and Phones

Order your internet service first

Call providers as soon as you have the new address. Lead times for business internet vary widely. A building that's already wired for your provider may only need a few weeks, while a new fiber build or a construction permit can push installation out by a couple of months or more.

When you talk to providers, ask:

  • Is service already available in the building, and to which suite?
  • What's the realistic installation lead time?
  • Do you need access to the building's telecom room, and who has the key?
  • Can you get a backup connection from a second provider for redundancy?

Try to have the new circuit installed and tested before move week, even if it means paying for overlapping service for a month. That overlap is cheap insurance.

Plan your phone number move

If you want to keep your existing business phone numbers, you'll need to port them or move them with your provider. Porting typically requires a signed authorization and a recent bill showing the account details, and the timeline can range from a few days to a few weeks depending on the carriers involved.

Don't cancel your old phone service until the port is complete. Canceling early can release your numbers, and getting them back is difficult or impossible.

An office move is also a natural time to ask whether you should move to VoIP. Our guide on VoIP vs. landline business phones walks through the tradeoffs.

30 to 60 Days Out: Survey the New Space

Walk the new office with your floor plan and your IT person. You're looking for anything that will force a last-minute scramble.

  • Count network drops at each desk, printer, conference room, and wall-mounted display.
  • Find the network closet and confirm it has power, cooling, and a lock.
  • Check where wireless access points should go to cover every room.
  • Note where phones, printers, and copiers will sit.
  • Confirm there are enough electrical outlets, and plan for a battery backup (UPS) for your network gear.

If the space needs new cabling, schedule a low-voltage contractor now. Cabling is much easier to run before furniture and walls are finished.

2 to 4 Weeks Out: Inventory and Prepare

Take inventory

List every device that's moving: computers, monitors, docking stations, printers, firewalls, switches, servers, phones, and anything plugged into the network. Label each one with its owner and destination desk.

This is also a good time to retire old equipment rather than pack it. If a computer is too slow to be worth moving, replace it now so the new one can be set up ahead of time.

Pre-configure what you can

The smoothest moves happen when equipment shows up ready to plug in. New firewalls, switches, and wireless access points can be configured in advance. New phones can be provisioned with each person's extension before they ever leave the box.

Back up everything

Before anything is unplugged, confirm you have a current, tested backup of your servers and critical data. Hardware gets dropped and drives fail in transit. If you're not sure your backups would actually restore, read our 3-2-1 backup rule guide before move day.

Update your address everywhere

Make a list of where your address lives: your website, Google Business Profile, email signatures, invoices, vendor accounts, and 911 location records for your phones. Getting the emergency address right on your phone system is especially important.

Move Week: The Weekend Cutover

The safest way to move IT is over a weekend. Staff work as usual through Friday, the IT team handles the move Saturday and Sunday, and everyone starts fresh on Monday.

A typical weekend cutover looks like this:

  1. Friday afternoon: run a final backup and shut down systems in a controlled order.
  2. Friday evening: disconnect, pack, and label equipment.
  3. Saturday: install and power up the network closet, firewall, and switches first.
  4. Saturday: bring servers back online and confirm they're reachable.
  5. Sunday: set up desks, phones, and printers.
  6. Sunday: test every workstation, phone, and printer from the user's chair.
  7. Sunday evening: confirm remote access, email, and line-of-business apps work.

The order matters. If the network core isn't solid, every desk-level problem becomes harder to troubleshoot.

Day One: Test and Support

Even a perfect move turns up small issues. Plan to have someone on site first thing Monday morning to handle them quickly.

Give your team a short checklist to run when they sit down:

  • Can you log in and reach the internet?
  • Can you open your email and shared files?
  • Does your phone have a dial tone, and does your extension ring?
  • Can you print to the right printer?

Collect any problems in one place, such as a shared email or a help desk ticket, so nothing gets lost in hallway conversations.

Key takeaway: Order internet early, keep your old phone service until porting finishes, and do the cutover over a weekend so your team is working on Monday.

After the Move: Clean Up

Within the first couple of weeks, close out the loose ends:

  • Cancel old internet and phone service only after everything is confirmed working.
  • Update your network documentation with the new layout and closet details.
  • Securely wipe or recycle any retired equipment.
  • Review what went well and what you'd change next time.

How One Solutions Can Help

One Solutions handles office IT installation and relocation for businesses across Vienna, Tysons, McLean, Fairfax, Reston, Arlington, Falls Church, and Washington DC. We focus on zero-downtime moves with pre-configured equipment, weekend deployment, and verified data migration, so your team can get back to work on Monday.

If you have a move coming up, call us at (703) 263-8500 or get in touch to talk through your timeline.