How Much Does a New Boiler Cost in 2025?
Last updated: February 2026
Average cost in United Kingdom
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?
Prices vary significantly by region and provider. For more information about typical hvac pricing, see our HVAC invoice auditing page, or browse all cost guides.
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.
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