The Process: Old Meter Out, Smart Meter In

When you get a new smart meter installed, the most common procedure is indeed the removal of your old, traditional meter. This isn't just about swapping one device for another; it's a necessary step to properly integrate the new technology. Your energy supplier or their appointed engineers will handle this. They will disconnect the old meter, carefully remove it from its housing, and then connect and install the new smart meter in its place. This ensures a clean and compliant installation, ready for your home's energy needs.

The physical space occupied by the old meter is usually where the new one will reside. This is often the most straightforward approach for fitters, minimising the need for additional structural modifications or new mounting points. While the smart meter might look different, its basic function—measuring your energy consumption—remains the same, just with added digital capabilities for remote readings and communication.

During the installation, you can expect the power to your property to be temporarily switched off. This is a crucial safety measure that allows the engineers to work on the live electricity or gas supply safely. They are trained to manage this disconnection and reconnection process efficiently, aiming to minimise any disruption to your household services.

  • Old meters are typically removed during smart meter installation.
  • Engineers handle disconnection, removal, and connection of new meters.
  • Power is temporarily switched off for safety.
  • New meters are usually fitted in the old meter's location.

What to Expect on Installation Day

On the day of your smart meter installation, the engineer's primary task concerning your old meter is its removal. Before they begin, they will usually talk you through the process, explaining what will happen. They’ll assess the existing meter and its connections. Once power is safely isolated from your home, they will disconnect the supply pipes or wires from the old meter.

After the old meter is detached, it is carefully taken out. The engineers typically have designated methods for handling and disposing of old meters, often recycling them appropriately. This leaves the space ready for the new smart meter. They will then fit the new device, ensuring it is securely mounted and correctly wired or piped into your home's energy supply. This is followed by reconnecting your power and testing the new meter to ensure it is functioning correctly and communicating with your supplier.

Preparing for Your Smart Meter Fit

To ensure a smooth process, it's helpful to make sure the area around your existing meter is accessible. Clear any clutter or obstructions that might prevent the engineer from easily reaching and working on the meter. This simple preparation can save time and make the installation process more efficient for everyone involved. While the meter itself is usually removed, check with your installer if any specific types of old meters require different handling.

The focus is on upgrading your home's energy infrastructure efficiently and safely, which usually means retiring the old hardware.

Ensure you know where your main electricity or gas isolation valve is located before the engineer arrives; this can be a helpful point of reference for safety checks.

Are There Exceptions to Meter Removal?

While the standard practice is to remove the old meter, there might be rare instances or specific circumstances where this differs. For example, if your old meter is part of a more complex system, like a 3 phase smart meter setup, or if it's a newer model that is still functional and compatible with certain aspects of the smart network (though less common with modern replacements), a different approach might be considered by the installer. However, for the vast majority of installations, replacing an older, non-communicating meter with a new smart meter involves taking out the old unit entirely.

The aim of installing smart meters is to introduce a unified, modern system for energy monitoring. Keeping old, incompatible meters would defeat this purpose. Therefore, engineers are equipped and instructed to remove older models as part of the upgrade. If you have any doubts about your specific situation, for instance, if you are unsure whether your existing meter is a 'legacy' model or if you have unusual wiring, it is always best to raise this with your energy supplier when booking the installation. They can advise on the specific procedure for your property and meter type.