Full Boiler Replacement and Power Flush, Belgravia / Pimlico SW1

Is your boiler ready to be replaced? A pre-replacement assessment of an older Worcester Bosch unit in Belgravia/Pimlico, SW1 confirmed what the homeowner suspected. Signs your boiler needs replacing: it is over 12 years old, it breaks down more than once a year, your energy bills have risen without explanation, or it is rated D or below on efficiency. Ralf gave a free, honest assessment before recommending replacement over continued repair.

Decommissioning the old unit properly

Every boiler replacement starts before the new unit arrives. The old wall-mounted boiler was drained and decommissioned with protective plastic sheeting laid at the base of the cupboard to contain water and debris, and the existing pipework assessed before removal. A properly decommissioned old boiler means no water damage to the property and a clean, safe starting point for the new installation.

Power flush and new installation

The old unit was fully removed and the system was power flushed to clear years of accumulated sludge and magnetite from the pipework and radiators. A new Vaillant ecoFIT pure was installed with dual magnetic filters — a MagnaClean on the return and a Vaillant brass filter — plus earth bonding cables and a wireless thermostat receiver. Power flushing before fitting a new boiler is not optional: installing a new boiler onto a dirty system voids the manufacturer warranty and causes premature heat exchanger failure.

Serving Belgravia, Pimlico, and Central London

We carry out power flushing and full boiler replacement across all Central and West London postcodes including WC1N, W9, SW6, and N1. Call 07472 251465 for a free assessment of your heating options.