|Boiler + 1 Appliance||£75||£85|
|Boiler + 2 Appliances||£105||£115|
This is mandatory and should be done every 12 months as a landlord.
|Boiler + 1 Appliance||£40||£50|
|Boiler + 2 Appliances||£42||£52|
This is recommended if your central heating system is having problems with circulation and boiler noise problems. This may be caused by the accumulation of sludge, corrosion deposits and scale.
|9 Radiators or Less||£280||£350|
|10 Radiators or More||£380||£450|