How Much Does New Boiler Cost?
New boiler prices in the UK vary depending on the type and brand of boiler, the complexity of installation and whether you need a like-for-like replacement or a system change. This guide covers typical costs to help you budget.
Typical New Boiler Prices 2026
| Item | Details | Typical Cost |
|---|---|---|
| Budget combi boiler | Installed | £1,500 – £2,000 |
| Mid-range combi boiler | Installed | £2,000 – £2,800 |
| Premium combi boiler | Installed | £2,800 – £3,500 |
| System boiler | Installed | £2,000 – £3,500 |
| Regular/heat-only boiler | Installed | £2,000 – £3,500 |
| Boiler relocation | Additional cost | £300 – £800 |
| Power flush | Additional cost | £300 – £500 |
Prices are indicative guides only. Actual costs depend on your property, location and chosen installer. Always compare multiple quotes to ensure you are getting a fair price for quality work.
Compare Prices by Type
Explore our detailed price guides for each type to find the best option for your home.
Worcester Bosch Boiler Prices
The UK's most popular boiler brand. Worcester Bosch offers industry-leading reliability and warranties of up to 12 years.
Vaillant Boiler Prices
A premium German brand known for exceptional build quality, efficiency and long-term reliability.
Baxi Boiler Prices
A reliable mid-range option with good value for money. Baxi boilers are popular with installers and homeowners alike.
Ideal Boiler Prices
A British-made boiler brand offering good reliability and value. Popular choice for budget-conscious homeowners.
Combi Boiler Prices
The most popular boiler type in the UK. Provides instant hot water on demand with no need for a cylinder.
Gas Boiler Prices
Compare prices for all types of gas boiler — combi, system and heat-only — from leading brands.
Frequently Asked Questions
How much does a new boiler cost in 2026?
A new combi boiler installed by a Gas Safe engineer typically costs between £1,500 and £3,500 depending on the brand and complexity. Budget brands start from around £1,500 while premium brands like Worcester Bosch can reach £3,500.
How long does a boiler installation take?
A straightforward like-for-like combi boiler replacement typically takes 1 day for an experienced Gas Safe engineer.
How long does a new boiler last?
A modern boiler should last 10-15 years with annual servicing. Most manufacturers offer warranties of 5-12 years.
How can I save money on a new boiler?
Comparing quotes from at least 3 Gas Safe registered engineers is the most effective way to save money. Our free service makes this quick and easy.
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