🔥HVAC
How Much Does a New Boiler Cost in 2025?
Average cost in United Kingdom
£1,800 - £3,500
Typical average: £2,650
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New Boiler Cost by Country
| Country | Low | Average | High |
|---|---|---|---|
| 🇬🇧United Kingdom | £1,800 | £2,650 | £3,500 |
| 🇺🇸United States | $3,000 | $5,000 | $7,000 |
| 🇦🇺Australia | A$3,500 | A$5,000 | A$7,000 |
| 🇨🇦Canada | C$3,500 | C$5,500 | C$7,500 |
New Boiler Cost Breakdown
| Item | 🇬🇧 UK | 🇺🇸 US |
|---|---|---|
| Budget combi boiler | £1,800-2,200 | $3,000-4,000 |
| Mid-range combi boiler | £2,200-2,800 | $4,000-5,500 |
| Premium combi boiler | £2,800-3,500 | $5,500-7,000 |
| System boiler installed | £2,500-4,000 | $4,500-7,000 |
What Affects New Boiler Cost?
Boiler type and size
Brand (Worcester, Vaillant, Viessmann, etc.)
Energy efficiency rating
Warranty length
Installation complexity
Frequently Asked Questions
Top UK brands include Worcester Bosch, Vaillant, Viessmann, and Ideal. These offer excellent reliability and long warranties (up to 12 years).
Replacing an old G-rated boiler with a new A-rated model can save £200-300 per year on energy bills. The boiler pays for itself in 8-12 years.
The UK government offers grants through ECO4 scheme for qualifying households. Some energy suppliers also offer boiler replacement schemes.
Related Cost Guides
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