In 2025, UK boiler prices vary based on type, size, and brand. A new combi boiler typically costs £1,500–£3,000, system boilers £1,800–£4,000, and conventional boilers £2,000–£5,000, including installation. Energy efficiency, warranty, and features also influence costs. Grants or financing may reduce expenses. https://boilerhut.co.uk/new-boiler-cost/