Hot Water System Prices in London

Hot water system prices in London start from £130/installed. Electric storage averages £1,900. Prices include VAT. Gas Safe registered engineer required for all gas boiler work. Unvented cylinder work requires a G3-qualified plumber.

The best system depends on your household size, existing gas or electricity connection, and budget. Heat pump systems are increasingly popular in London at £1,700–£3,200 installed due to their low running costs. Gas continuous flow costs £1,800–£3,500.

Solar hot water system costs and viability depend on the local climate and available roof space. A site assessment from a local installer is the best way to determine payback in London.

Yes. All hot water system installations in London require a licensed plumber. Gas work additionally requires a licensed gas fitter. Prices include VAT. Gas Safe registered engineer required for all gas boiler work. Unvented cylinder work requires a G3-qualified plumber.