It’s any improvement to your existing heating system, such as power flushing, adding radiators, installing system filters, or adding thermostatic controls to improve efficiency and comfort.

Not necessarily. Many upgrades can be carried out on your existing boiler to make your heating more efficient, reliable, and easier to control.

The duration depends on the type of upgrade. Small improvements like adding filters or controls can often be done in a few hours, while more extensive work like adding radiators or a power flush may take a day.

Yes, upgrades like power flushing, new radiators, and thermostatic controls can improve efficiency, reduce energy usage, and lower your heating bills over time.

Absolutely. Upgrades are a great way to complement a new boiler, ensuring your system works efficiently from day one.