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Cheap Oil System Boilers

Cheap Oil System Boilers

The cheapest oil system boilers on the market


1. Grant Vortex Eco 15-21kW

Our score rating: 69.11%

Efficiency rating
92.7%
Band rating
A
Output in kW
15 kW
Height
860 mm
Width
430 mm
Depth
605 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £2,700

2. Firebird Envirogreen 20

Our score rating: 68.07%

Efficiency rating
92.5%
Band rating
A
Output in kW
20 kW
Height
844 mm
Width
442 mm
Depth
610 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £2,800

3. Firebird Envirogreen 26

Our score rating: 67.93%

Efficiency rating
92.6%
Band rating
A
Output in kW
26 kW
Height
844 mm
Width
442 mm
Depth
610 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £2,800

4. Worcester Bosch Greenstar Danesmoor System Utility 12/18

Our score rating: 77.56%

Efficiency rating
90%
Band rating
A
Output in kW
18 kW
Height
855 mm
Width
370 mm
Depth
600 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £2,800

5. Grant Vortex Eco 21-26kW

Our score rating: 68.70%

Efficiency rating
91.7%
Band rating
A
Output in kW
21 kW
Height
860 mm
Width
430 mm
Depth
605 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £2,900

6. Grant Vortex Eco 12-16kW

Our score rating: 68.63%

Efficiency rating
90.1%
Band rating
A
Output in kW
16 kW
Height
840 mm
Width
580 mm
Depth
322 mm
Mounting
Wall
Fuel
Oil
ERP Rating
A

Supply and installation around £2,900

7. Worcester Bosch Greenstar Danesmoor System 12/18

Our score rating: 77.35%

Efficiency rating
90%
Band rating
A
Output in kW
18 kW
Height
855 mm
Width
370 mm
Depth
600 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £2,900

8. Grant Vortex Pro 15

Our score rating: 68.53%

Efficiency rating
91.7%
Band rating
A
Output in kW
26 kW
Height
860 mm
Width
470 mm
Depth
566 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £2,900

9. Worcester Bosch Greenstar Danesmoor System Utility 18/25

Our score rating: 77.27%

Efficiency rating
90%
Band rating
A
Output in kW
25 kW
Height
855 mm
Width
370 mm
Depth
600 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £2,900

10. Grant Vortex Eco 15-21kW

Our score rating: 68.40%

Efficiency rating
90.3%
Band rating
A
Output in kW
15 kW
Height
908 mm
Width
505 mm
Depth
800 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £3,000

Other oil system boilers to consider

Range and model Rating Estimated price
Worcester Bosch Greenstar Danesmoor System 18/25 77.09% £3,000
Firebird Envirogreen Slimline Systempac C20 67.28% £3,100
Firebird Envirogreen Systempac C20 67.28% £3,100
Grant Vortex Eco 21-26kW 68.07% £3,100
Grant Vortex Eco 26-35kW 68.07% £3,100
Firebird Envirogreen Slimline Systempac C26 67.13% £3,200
Firebird Envirogreen Systempac C26 67.13% £3,200
Worcester Bosch Greenstar Danesmoor External System 12/18 76.74% £3,200
Grant Vortex Eco 12/16 67.94% £3,200
Firebird Envirogreen 35 67.02% £3,200
Worcester Bosch Greenstar Danesmoor System 18/25
PP Score 77.09% Est price

£3,000

Firebird Envirogreen Slimline Systempac C20
PP Score 67.28% Est price

£3,100

Firebird Envirogreen Systempac C20
PP Score 67.28% Est price

£3,100

Grant Vortex Eco 21-26kW
PP Score 68.07% Est price

£3,100

Grant Vortex Eco 26-35kW
PP Score 68.07% Est price

£3,100

Firebird Envirogreen Slimline Systempac C26
PP Score 67.13% Est price

£3,200

Firebird Envirogreen Systempac C26
PP Score 67.13% Est price

£3,200

Worcester Bosch Greenstar Danesmoor External System 12/18
PP Score 76.74% Est price

£3,200

Grant Vortex Eco 12/16
PP Score 67.94% Est price

£3,200

Firebird Envirogreen 35
PP Score 67.02% Est price

£3,200

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    The cheapest oil system boilers on the market

    1. Grant Vortex Eco 15-21kW

    Our score rating: 69.11%

    Efficiency rating
    92.7%
    Band rating
    A
    Output in kW
    15 kW
    Height
    860 mm
    Width
    430 mm
    Depth
    605 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £2,700

    2. Firebird Envirogreen 20

    Our score rating: 68.07%

    Efficiency rating
    92.5%
    Band rating
    A
    Output in kW
    20 kW
    Height
    844 mm
    Width
    442 mm
    Depth
    610 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £2,800

    3. Firebird Envirogreen 26

    Our score rating: 67.93%

    Efficiency rating
    92.6%
    Band rating
    A
    Output in kW
    26 kW
    Height
    844 mm
    Width
    442 mm
    Depth
    610 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £2,800

    4. Worcester Bosch Greenstar Danesmoor System Utility 12/18

    Our score rating: 77.56%

    Efficiency rating
    90%
    Band rating
    A
    Output in kW
    18 kW
    Height
    855 mm
    Width
    370 mm
    Depth
    600 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £2,800

    5. Grant Vortex Eco 21-26kW

    Our score rating: 68.70%

    Efficiency rating
    91.7%
    Band rating
    A
    Output in kW
    21 kW
    Height
    860 mm
    Width
    430 mm
    Depth
    605 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £2,900

    6. Grant Vortex Eco 12-16kW

    Our score rating: 68.63%

    Efficiency rating
    90.1%
    Band rating
    A
    Output in kW
    16 kW
    Height
    840 mm
    Width
    580 mm
    Depth
    322 mm
    Mounting
    Wall
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £2,900

    7. Worcester Bosch Greenstar Danesmoor System 12/18

    Our score rating: 77.35%

    Efficiency rating
    90%
    Band rating
    A
    Output in kW
    18 kW
    Height
    855 mm
    Width
    370 mm
    Depth
    600 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £2,900

    8. Grant Vortex Pro 15

    Our score rating: 68.53%

    Efficiency rating
    91.7%
    Band rating
    A
    Output in kW
    26 kW
    Height
    860 mm
    Width
    470 mm
    Depth
    566 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £2,900

    9. Worcester Bosch Greenstar Danesmoor System Utility 18/25

    Our score rating: 77.27%

    Efficiency rating
    90%
    Band rating
    A
    Output in kW
    25 kW
    Height
    855 mm
    Width
    370 mm
    Depth
    600 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £2,900

    10. Grant Vortex Eco 15-21kW

    Our score rating: 68.40%

    Efficiency rating
    90.3%
    Band rating
    A
    Output in kW
    15 kW
    Height
    908 mm
    Width
    505 mm
    Depth
    800 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £3,000

    Other oil system boilers to consider

    Range and model Rating Estimated price
    Worcester Bosch Greenstar Danesmoor System 18/25 77.09% £3,000
    Firebird Envirogreen Slimline Systempac C20 67.28% £3,100
    Firebird Envirogreen Systempac C20 67.28% £3,100
    Grant Vortex Eco 21-26kW 68.07% £3,100
    Grant Vortex Eco 26-35kW 68.07% £3,100
    Firebird Envirogreen Slimline Systempac C26 67.13% £3,200
    Firebird Envirogreen Systempac C26 67.13% £3,200
    Worcester Bosch Greenstar Danesmoor External System 12/18 76.74% £3,200
    Grant Vortex Eco 12/16 67.94% £3,200
    Firebird Envirogreen 35 67.02% £3,200
    Worcester Bosch Greenstar Danesmoor System 18/25
    PP Score 77.09% Est price

    £3,000

    Firebird Envirogreen Slimline Systempac C20
    PP Score 67.28% Est price

    £3,100

    Firebird Envirogreen Systempac C20
    PP Score 67.28% Est price

    £3,100

    Grant Vortex Eco 21-26kW
    PP Score 68.07% Est price

    £3,100

    Grant Vortex Eco 26-35kW
    PP Score 68.07% Est price

    £3,100

    Firebird Envirogreen Slimline Systempac C26
    PP Score 67.13% Est price

    £3,200

    Firebird Envirogreen Systempac C26
    PP Score 67.13% Est price

    £3,200

    Worcester Bosch Greenstar Danesmoor External System 12/18
    PP Score 76.74% Est price

    £3,200

    Grant Vortex Eco 12/16
    PP Score 67.94% Est price

    £3,200

    Firebird Envirogreen 35
    PP Score 67.02% Est price

    £3,200

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