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Boiler prices, fitted
Every boiler we fit, with its fixed installed price. 266 gas boilers from 11 makers. Prices updated October 2026.
Prices are for a standard like-for-like installation and include fitting, a standard flue kit, a programmable thermostat and taking away your old boiler. Switching to a combi adds £940, and moving the boiler adds from £1,095. The quote tool tells you which boilers suit your home.
Ideal 81 boilers, from £2,379
| Model | Type | Output | Fitted price |
|---|---|---|---|
| i-mini 2 C24 | Combi | 24 kW | £2,379 |
| i-mini C30 | Combi | 30 kW | £2,424 |
| i-mini C24 | Combi | 24 kW | £2,484 |
| i-mini C35 | Combi | 35 kW | £2,499 |
| i-mini C30 | Combi | 30 kW | £2,554 |
| Logic Combi 2 C24 | Combi | 24 kW | £2,644 |
| Logic Combi ESP1 | Combi | 24 kW | £2,644 |
| Logic+ Combi 2 C24 | Combi | 24 kW | £2,684 |
| Logic Combi 2 C30 | Combi | 30 kW | £2,759 |
| Logic Combi ESP1 | Combi | 30 kW | £2,759 |
| Logic+ Combi 2 C30 | Combi | 30 kW | £2,774 |
| Logic+ Combi 2 C24 | Combi | 24 kW | £2,834 |
| Logic Max Combi 2 C24 | Combi | 24 kW | £2,849 |
| Logic Max Combi2 C30 | Combi | 30 kW | £2,858 |
| Logic Max Combi 2 C30 | Combi | 30 kW | £2,858 |
| Logic Combi 2 C35 | Combi | 35 kW | £2,899 |
| Logic+ Combi 2 C35 | Combi | 35 kW | £2,939 |
| Logic+ Combi 2 C30 | Combi | 30 kW | £2,959 |
| Vogue Combi Gen2 C26 | Combi | 26 kW | £2,964 |
| Vogue Max Combi C26 | Combi | 26 kW | £3,044 |
| Vogue Combi Gen2 C32 | Combi | 32 kW | £3,069 |
| Logic+ Combi 2 C35 | Combi | 35 kW | £3,129 |
| Logic Code Combi ESP1 | Combi | 26 kW | £3,139 |
| Vogue Max Combi C32 | Combi | 32 kW | £3,164 |
| Logic Max Combi2 C35 | Combi | 35 kW | £3,174 |
| Logic Max Combi 2 C35 | Combi | 35 kW | £3,174 |
| Logic Code Combi ESP1 | Combi | 33 kW | £3,249 |
| Vogue Combi Gen2 C40 | Combi | 40 kW | £3,254 |
| Vogue Max Combi C40 | Combi | 40 kW | £3,309 |
| Logic Code Combi ESP1 | Combi | 38 kW | £3,424 |
| Logic System2 S15 | System | 15 kW | £2,649 |
| Logic System2 S18 | System | 18 kW | £2,684 |
| Logic System2 S24 | System | 24 kW | £2,724 |
| Logic System2 S30 | System | 30 kW | £2,764 |
| Vogue Gen2 System | System | 15 kW | £2,849 |
| Logic+ System 2 S15 | System | 15 kW | £2,884 |
| Logic+ System S18 | System | 18 kW | £2,929 |
| Logic MAX System2 | System | 15 kW | £2,939 |
| Vogue MAX System | System | 15 kW | £2,944 |
| Logic Max System2 S15 | System | 15 kW | £2,954 |
| Logic+ System2 S24 | System | 24 kW | £2,969 |
| Logic+ System2 | System | 18 kW | £2,974 |
| Logic MAX System2 | System | 18 kW | £2,989 |
| Logic Max System2 S18 | System | 18 kW | £2,994 |
| Vogue Gen2 System | System | 18 kW | £3,019 |
| Logic+ System2 | System | 24 kW | £3,024 |
| Logic+ System S30 | System | 30 kW | £3,024 |
| Logic MAX System2 | System | 24 kW | £3,034 |
| Logic Max System2 S30 | System | 30 kW | £3,059 |
| Logic+ System2 | System | 30 kW | £3,074 |
| Logic MAX System2 | System | 30 kW | £3,084 |
| Vogue MAX System | System | 18 kW | £3,094 |
| Vogue Gen2 System | System | 26 kW | £3,109 |
| Vogue Gen2 System | System | 32 kW | £3,204 |
| Vogue MAX System | System | 26 kW | £3,234 |
| Vogue MAX System | System | 32 kW | £3,334 |
| Logic Heat2 H12 | Regular | 12 kW | £2,549 |
| Logic Heat2 H15 | Regular | 15 kW | £2,589 |
| Logic Heat2 H18 | Regular | 18 kW | £2,629 |
| Logic Heat2 H24 | Regular | 24 kW | £2,669 |
| Logic + Heat2 H12 | Regular | 12 kW | £2,754 |
| Logic+ Heat H12 heat | Regular | 12 kW | £2,764 |
| Logic Heat2 H30 | Regular | 30 kW | £2,799 |
| Logic + Heat2 H15 | Regular | 15 kW | £2,804 |
| Logic MAX Heat2 H12 | Regular | 12 kW | £2,824 |
| Logic + Heat2 H18 | Regular | 18 kW | £2,854 |
| Logic+ Heat H18 | Regular | 18 kW | £2,864 |
| Logic MAX Heat2 H15 | Regular | 15 kW | £2,874 |
| Logic Max Heat2 H15 | Regular | 15 kW | £2,899 |
| Logic + Heat2 H24 | Regular | 24 kW | £2,904 |
| Logic MAX Heat2 H18 | Regular | 18 kW | £2,919 |
| Logic+ Heat H24 | Regular | 24 kW | £2,924 |
| Logic Max Heat2 H18 | Regular | 18 kW | £2,939 |
| Logic MAX Heat2 H24 | Regular | 24 kW | £2,969 |
| Logic + Heat2 H30 | Regular | 30 kW | £3,069 |
| Logic MAX Heat2 H30 | Regular | 30 kW | £3,124 |
| Logic Max Heat2 H30 | Regular | 30 kW | £3,124 |
| Mexico HE HE18 | Regular | 18 kW | £3,624 |
| Mexico HE HE24 | Regular | 24 kW | £4,339 |
| Mexico HE HE30 | Regular | 30 kW | £4,929 |
| Mexico HE HE36 | Regular | 36 kW | £6,134 |
Vaillant 38 boilers, from £2,594
| Model | Type | Output | Fitted price |
|---|---|---|---|
| ecoTEC pro | Combi | 24 kW | £2,644 |
| ecoTEC sustain | Combi | 24 kW | £2,684 |
| ecoFIT pure 825 | Combi | 25 kW | £2,709 |
| ecoTEC pro | Combi | 28 kW | £2,709 |
| ecoTEC pro | Combi | 30 kW | £2,754 |
| ecoFIT pure 830 | Combi | 30 kW | £2,839 |
| ecoTEC sustain | Combi | 28 kW | £2,854 |
| ecoFIT pure 835 | Combi | 35 kW | £2,964 |
| ecoTEC sustain | Combi | 34 kW | £3,014 |
| ecoTEC plus 826 | Combi | 26 kW | £3,079 |
| ecoTEC plus 832 | Combi | 32 kW | £3,229 |
| ecoTEC plus 836 29. | Combi | 30 kW | £3,319 |
| ecoTEC | Combi | 26 kW | £3,364 |
| ecoTEC plus 840 29. | Combi | 30 kW | £3,629 |
| ecoTEC plus 940 29. | Combi | 30 kW | £4,034 |
| ecoFIT pure | System | 12 kW | £2,764 |
| ecoFIT pure 15kW System | System | 15 kW | £2,849 |
| ecoTEC plus | System | 10 kW | £2,929 |
| ecoFIT pure 18kW System | System | 18 kW | £2,964 |
| ecoTEC plus | System | 15 kW | £2,989 |
| ecoFIT pure 25kW System | System | 25 kW | £3,114 |
| ecoTEC plus | System | 20 kW | £3,139 |
| ecoFIT pure 30kW System | System | 30 kW | £3,244 |
| ecoTEC plus | System | 25 kW | £3,334 |
| ecoTEC plus | System | 30 kW | £3,469 |
| ecoTEC plus | System | 35 kW | £3,679 |
| ecoFIT pure 412 (heat only) | Regular | 12 kW | £2,594 |
| ecoTEC plus 412 | Regular | 12 kW | £2,624 |
| ecoFIT pure 415 (heat only) | Regular | 15 kW | £2,649 |
| ecoTEC plus 415 | Regular | 15 kW | £2,739 |
| ecoFIT pure 418 (heat only) | Regular | 18 kW | £2,744 |
| ecoFIT pure 425 (heat only) | Regular | 25 kW | £2,834 |
| ecoTEC plus 418 | Regular | 18 kW | £2,849 |
| ecoFIT pure 430 (heat only) | Regular | 30 kW | £2,904 |
| ecoTEC plus 424 | Regular | 24 kW | £2,919 |
| ecoTEC plus 430 | Regular | 30 kW | £2,994 |
| ecoFIT pure 435 | Regular | 35 kW | £3,509 |
| ecoTEC plus 435 | Regular | 35 kW | £3,559 |
Worcester Bosch 41 boilers, from £2,294
| Model | Type | Output | Fitted price |
|---|---|---|---|
| Greenstar 1000 GR1000W | Combi | 24 kW | £2,294 |
| Greenstar 1000 GR1000W | Combi | 30 kW | £2,354 |
| Greenstar 2000 GR2301IW | Combi | 24 kW | £2,454 |
| Greenstar 2000 GR2301IW | Combi | 30 kW | £2,559 |
| Greenstar CDi Compact 28CDi | Combi | 28 kW | £2,764 |
| Greenstar 4000 | Combi | 25 kW | £2,833 |
| Greenstar CDi Compact 32CDi | Combi | 32 kW | £2,899 |
| Greenstar 4000 | Combi | 30 kW | £2,933 |
| Greenstar 8000+ | Combi | 32 kW | £3,034 |
| Greenstar CDi Compact | Combi | 36 kW | £3,169 |
| Greenstar 8000+ Style | Combi | 32 kW | £3,209 |
| Greenstar 8000+ | Combi | 36 kW | £3,209 |
| Greenstar 8000+ Style | Combi | 36 kW | £3,349 |
| Greenstar 8000+ | Combi | 40 kW | £3,369 |
| Greenstar 8000+ | Combi | 45 kW | £3,809 |
| Greenstar 8000 F 33. | Combi | 34 kW | £3,964 |
| Greenstar 8000+ | Combi | 50 kW | £4,139 |
| Greenstar 8000 F 47. | Combi | 48 kW | £4,394 |
| Greenstar 4000 | System | 12 kW | £2,744 |
| Greenstar 4000 15kW System | System | 15 kW | £2,809 |
| Greenstar 4000 18kW System | System | 18 kW | £2,849 |
| Greenstar 4000 | System | 21 kW | £2,919 |
| Greenstar 4000 24kW System | System | 24 kW | £2,979 |
| Greenstar i Compact | System | 27 kW | £2,994 |
| Greenstar i Compact 30kW System | System | 30 kW | £3,039 |
| Greenstar 8000+ | System | 30 kW | £3,159 |
| Greenstar 8000+ | System | 35 kW | £3,319 |
| Greenstar Ri | Regular | 12 kW | £2,599 |
| Greenstar Ri | Regular | 15 kW | £2,644 |
| Greenstar Ri | Regular | 18 kW | £2,719 |
| Greenstar Ri | Regular | 21 kW | £2,739 |
| Greenstar Ri | Regular | 24 kW | £2,774 |
| Greenstar Ri | Regular | 27 kW | £2,879 |
| Greenstar Ri | Regular | 30 kW | £2,964 |
| Greenstar 8000+ | Regular | 30 kW | £3,114 |
| Greenstar 8000+ | Regular | 35 kW | £3,389 |
| Greenstar 8000F 34. | Regular | 34 kW | £3,424 |
| Greenstar 8000+ | Regular | 40 kW | £3,659 |
| Greenstar 8000F 47. | Regular | 48 kW | £3,964 |
| Greenstar 8000+ | Regular | 45 kW | £4,009 |
| Greenstar 8000+ | Regular | 50 kW | £4,294 |
Baxi 35 boilers, from £2,319
| Model | Type | Output | Fitted price |
|---|---|---|---|
| 400 Combi 2.1 424 | Combi | 24 kW | £2,319 |
| 400 Combi 2.1 430 | Combi | 30 kW | £2,359 |
| 400 Combi 2.1 436 | Combi | 36 kW | £2,449 |
| 600 Combi 2 624 | Combi | 24 kW | £2,454 |
| 600 Combi 2 630 | Combi | 30 kW | £2,554 |
| 600 Combi 2 636 | Combi | 36 kW | £2,729 |
| 800 Combi 2 824 | Combi | 24 kW | £2,809 |
| 800 Combi 2 830 | Combi | 30 kW | £2,944 |
| Assure 500 Combi 2 524 | Combi | 24 kW | £2,994 |
| 800 Combi 2 836 | Combi | 36 kW | £3,069 |
| Assure 500 Combi 2 530 | Combi | 30 kW | £3,159 |
| Assure 500 Combi 2 536 | Combi | 36 kW | £3,334 |
| 800 System 2 828 | System | 18 kW | £2,774 |
| 800 System 2 824 | System | 24 kW | £2,929 |
| 600 System 2 615 | System | 15 kW | £2,974 |
| Assure 500 System 2 515 | System | 15 kW | £3,009 |
| 600 System 2 618 | System | 18 kW | £3,014 |
| Assure 500 System 2 518 | System | 18 kW | £3,034 |
| 800 System 2 830 | System | 30 kW | £3,044 |
| Assure 500 System 2 524 | System | 24 kW | £3,079 |
| 600 System 2 624 | System | 24 kW | £3,149 |
| 400 Heat 415 | Regular | 15 kW | £2,554 |
| 400 Heat 418 | Regular | 18 kW | £2,589 |
| 400 Heat 430 | Regular | 30 kW | £2,669 |
| 400 Heat 424 | Regular | 24 kW | £2,679 |
| Assure Heat | Regular | 16 kW | £2,744 |
| 600 Heat 616 | Regular | 16 kW | £2,764 |
| Assure Heat | Regular | 19 kW | £2,784 |
| 800 Heat 816 | Regular | 16 kW | £2,814 |
| 600 Heat 619 | Regular | 19 kW | £2,824 |
| Assure Heat | Regular | 25 kW | £2,834 |
| 800 Heat 819 | Regular | 19 kW | £2,839 |
| 600 Heat 625 | Regular | 25 kW | £2,884 |
| 800 Heat 825 | Regular | 25 kW | £2,949 |
| 800 Heat 830 | Regular | 30 kW | £2,954 |
Alpha 11 boilers, from £2,304
| Model | Type | Output | Fitted price |
|---|---|---|---|
| E-Tec NX | Combi | 28 kW | £2,304 |
| E-Tec NX | Combi | 33 kW | £2,339 |
| E-Tec Plus NX | Combi | 28 kW | £2,559 |
| E-Tec Plus NX | Combi | 33 kW | £2,644 |
| E-Tec Plus NX | Combi | 38 kW | £2,789 |
| E-Tec NXS | System | 20 kW | £2,474 |
| E-Tec NXS | System | 30 kW | £2,539 |
| E-Tec NXS | System | 35 kW | £2,599 |
| E-Tec 15R | Regular | 15 kW | £2,449 |
| E-Tec 20R | Regular | 20 kW | £2,509 |
| E-Tec 25R | Regular | 25 kW | £2,609 |
Ariston 2 boilers, from £3,034
| Model | Type | Output | Fitted price |
|---|---|---|---|
| Clas One | Combi | 38 kW | £3,139 |
| Clas One | System | 18 kW | £3,034 |
Glow-worm 14 boilers, from £2,344
| Model | Type | Output | Fitted price |
|---|---|---|---|
| Compact 28C-AS/1 H-GB | Combi | 28 kW | £2,344 |
| Energy7 25C | Combi | 25 kW | £2,894 |
| Energy7 30C | Combi | 30 kW | £3,034 |
| Energy7 35C | Combi | 35 kW | £3,299 |
| Energy7 | System | 12 kW | £2,739 |
| Energy7 | System | 15 kW | £2,794 |
| Energy7 | System | 18 kW | £2,859 |
| Energy7 | System | 25 kW | £2,919 |
| Energy7 | System | 30 kW | £2,974 |
| Energy7 | Regular | 12 kW | £2,729 |
| Energy7 | Regular | 15 kW | £2,784 |
| Energy7 | Regular | 18 kW | £2,839 |
| Energy7 | Regular | 25 kW | £2,884 |
| Energy7 | Regular | 30 kW | £2,939 |
Intergas 15 boilers, from £2,494
| Model | Type | Output | Fitted price |
|---|---|---|---|
| Rapid Plus | Combi | 25 kW | £2,644 |
| Rapid Plus | Combi | 32 kW | £2,679 |
| ECO RF 24 | Combi | 18 kW | £2,809 |
| HRE 28/24 | Combi | 24 kW | £2,819 |
| ECO RF 30 | Combi | 23 kW | £2,914 |
| HRE 36/30 | Combi | 30 kW | £2,919 |
| Xclusive | Combi | 30 kW | £2,939 |
| Xclusive | Combi | 36 kW | £2,974 |
| HRE SB 18 18. | System | 19 kW | £2,599 |
| HRE SB 24 23. | System | 24 kW | £2,699 |
| HRE SB 30 | System | 27 kW | £2,779 |
| HRE SB 40 | System | 41 kW | £2,889 |
| HRE OV 18 18. | Regular | 19 kW | £2,494 |
| HRE OV 24 23. | Regular | 24 kW | £2,594 |
| HRE OV 30 | Regular | 27 kW | £2,644 |
Keston 5 boilers, from £3,009
| Model | Type | Output | Fitted price |
|---|---|---|---|
| Combi 2 C35 35. | Combi | 35 kW | £3,249 |
| Combi 2 C30 30. | Combi | 30 kW | £3,254 |
| System 2 30. | System | 30 kW | £3,009 |
| Heat 2 | Regular | 45 kW | £3,694 |
| Heat 2 | Regular | 55 kW | £3,959 |
Viessmann 23 boilers, from £2,289
| Model | Type | Output | Fitted price |
|---|---|---|---|
| Vitodens 025-W | Combi | 24 kW | £2,289 |
| Vitodens 025-W | Combi | 28 kW | £2,319 |
| Vitodens 050-W B0KA V2 | Combi | 25 kW | £2,589 |
| Vitodens 050-W B0KA V2 | Combi | 30 kW | £2,649 |
| Vitodens 100-W B1KG V2 | Combi | 26 kW | £2,704 |
| Vitodens 100-W | Combi | 30 kW | £2,764 |
| Vitodens 050-W B0KA V2 | Combi | 35 kW | £2,779 |
| Vitodens 100-W B1KG V2 | Combi | 35 kW | £2,834 |
| Vitodens 100-W B1KG V2 | Combi | 30 kW | £2,994 |
| Vitodens 100-W | System | 11 kW | £2,869 |
| Vitodens 100-W 100-W system B1HF | System | 19 kW | £2,894 |
| Vitodens 100-W | System | 19 kW | £2,909 |
| Vitodens 100-W | System | 25 kW | £2,954 |
| Vitodens 100-W B1HF 100-W system | System | 32 kW | £3,034 |
| Vitodens 100-W | System | 32 kW | £3,054 |
| Vitodens 100-W B1GA 11KW | Regular | 11 kW | £2,694 |
| Vitodens 100-W B1GA 16KW | Regular | 16 kW | £2,729 |
| Vitodens 100-W B1GA 19KW | Regular | 19 kW | £2,744 |
| Vitodens 100-W B1GA heat only | Regular | 16 kW | £2,749 |
| Vitodens 100-W B1GA - 19 heat only | Regular | 19 kW | £2,769 |
| Vitodens 100-W B1GA 25KW | Regular | 25 kW | £2,809 |
| Vitodens 100-W B1GA 32KW | Regular | 32 kW | £3,154 |
| Vitodens B1GA heat only | Regular | 32 kW | £3,154 |