Office Move: How to Plan a Successful Relocation
An office move without proper IT planning leads to connectivity gaps, lost phone numbers and security vulnerabilities. This guide covers the key connectivity, VoIP, IT infrastructure and cybersecurity considerations to address before, during and after your relocation — with realistic timelines for each.
Matt Cannon
Managing Director
Start Planning Earlier Than You Think
The most common mistake businesses make when planning an office move is underestimating the lead times involved in technology infrastructure. Leased line installations take 30-60 working days from order. FTTP installations take 2-4 weeks. Porting phone numbers to a new VoIP system takes 2-4 weeks. Migrating IT systems and security configurations takes additional time on top.
The practical implication: technology planning should begin as soon as a move is confirmed — ideally 3-4 months before the target move date for anything involving a leased line, and at least 6-8 weeks out for broadband-only relocations.
Step 1: Check Connectivity at the New Premises
Before finalising a lease, check what internet connections are available at the shortlisted premises. The connection types available at the new location will directly affect your budget and what is achievable on your timeline.
- Run an availability check for all relevant technologies: FTTC, FTTP, leased line
- Get indicative pricing for each available option
- For leased lines, request a survey to confirm the excess construction charge (ECC) — this can vary enormously and is worth knowing before committing to a lease
If connectivity at a shortlisted premises is poor or expensive, this is worth weighing against rent and other factors when making the lease decision.
Step 2: Order Your New Connection Early
Once the move is confirmed and the new premises is agreed, place the connectivity order immediately. Do not wait until other elements of the move are finalised.
- Leased lines: order at least 10-12 weeks before move-in date
- FTTP: order at least 4-6 weeks before move-in date
- FTTC: order at least 3 weeks before move-in date
Request that the installation is completed and tested at least one week before your move date — this gives time to resolve any issues without impacting the move itself.
Step 3: Plan Your Phone Number Migration
Following the ISDN switch-off in December 2025, all business phone lines are now VoIP-based. An office move is the natural point to review your telephony setup. Key considerations:
- Number porting: If you want to keep your existing numbers, initiate a porting request to your new VoIP provider at least 4 weeks before the move. Number porting takes time and cannot be rushed.
- Call routing during transition: Arrange call forwarding from old numbers to a temporary or mobile number to cover the porting window.
- Handsets and headsets: Physical VoIP handsets at the new location need to be configured for the new connection and SIP registrations updated.
Step 4: Review Your Cybersecurity at the New Premises
An office move introduces several cybersecurity considerations that are easily overlooked:
- New public IP addresses mean all VPN configurations, IP whitelists and firewall rules need updating
- New network hardware (router, switch, access points) at the new premises must be configured to your security standards — do not plug in new devices with default credentials
- Physical security at the new premises (server room, network cabinet access) should be reviewed
- The PSTN/ISDN transition is a good trigger to review your full cybersecurity posture
Step 5: Plan Your IT Infrastructure Migration
For businesses with on-premises servers, network-attached storage (NAS) or local network infrastructure, the physical relocation requires careful planning:
- Transport of server hardware should be handled professionally — hard drives are sensitive to shock during transit
- Network cabling at the new premises should be surveyed and tested before move-in if possible
- Plan for a reconnection and testing period after physical hardware is installed at the new location
Cloud-hosted systems and SaaS applications are not affected by the physical move, which is one reason many businesses use an office relocation as a catalyst to migrate remaining on-premises infrastructure to the cloud.
Using AMVIA for Office Move Support
AMVIA provides end-to-end support for business relocations — from connectivity availability checks at the new premises, through installation coordination, VoIP migration and number porting, to IT infrastructure support at the new location. Managing these workstreams through a single provider simplifies coordination significantly and reduces the risk of interdependencies being missed.
Moving Office? Start the Technology Planning Now
AMVIA checks connectivity at your new premises, plans your VoIP migration and coordinates IT infrastructure — all from a single managed service. Tell us your move date.
Frequently Asked Questions
For moves involving a leased line, start planning at least 3-4 months before move-in. For FTTP broadband, 6-8 weeks. Phone number porting needs 4+ weeks. Earlier is always better — technology lead times are the most common cause of connectivity gaps on move day.
Yes. Business phone numbers can be ported to a new VoIP provider regardless of your office location. The porting process typically takes 2-4 weeks and should be initiated well ahead of the move date. Call forwarding can bridge the gap during the porting window.
Your static IP address is associated with your internet connection at the current premises. When you move, you will get new IP addresses at the new location. All VPN configurations, IP whitelists and firewall rules need updating with the new addresses.
Typically no — a new order is required at the new premises. Whether the new premises is served by the same provider at comparable pricing depends on availability there. Treat an office move as an opportunity to reassess your connectivity and potentially upgrade at the same time.
Check: whether fibre broadband (FTTC or FTTP) is available, whether a leased line can be installed and at what cost, and whether there is existing structured cabling in the building. Poor connectivity at a premises — particularly high leased line installation costs — should factor into lease negotiations.
Order the new connection early and request installation at least a week before move day. Have a 4G/5G router as a temporary backup in case of delays. For leased lines, run the old and new circuits in parallel until the new one is confirmed stable before cancelling the old one.
Related Reading
Business Broadband Guide: Getting a New Line Installed
Step-by-step guide to getting a new broadband or leased line installed at a new premises.
Switching Business Internet Provider
How to manage the migration from your current internet provider to a new one.
How Can a Fibre Broadband Checker Help Your Business?
Why running a connectivity check before committing to new premises is essential.