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Combi Oil Boilers

Combi Oil Boilers

oil combi boilers at PlumbProud


1. Worcester Bosch Greenstar Heatslave II 12/18

Our score rating: 76.19%

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

Supply and installation around £3,500

2. Worcester Bosch Greenstar Heatslave II 18/25

Our score rating: 76.12%

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

Supply and installation around £3,500

3. Worcester Bosch Greenstar Heatslave II External 12/18

Our score rating: 75.95%

Efficiency rating
90%
Band rating
A
Output in kW
18 kW
Height
950 mm
Width
640 mm
Depth
770 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £3,700

4. Worcester Bosch Greenstar Heatslave II 25/32

Our score rating: 75.83%

Efficiency rating
91%
Band rating
A
Output in kW
32 kW
Height
855 mm
Width
520 mm
Depth
600 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £3,800

5. Worcester Bosch Greenstar Heatslave II External 25/32

Our score rating: 75.58%

Efficiency rating
90%
Band rating
A
Output in kW
32 kW
Height
950 mm
Width
640 mm
Depth
770 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £4,000

6. Grant Vortex Pro 21

Our score rating: 67.46%

Efficiency rating
90.8%
Band rating
A
Output in kW
21 kW
Height
860 mm
Width
614 mm
Depth
606 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £3,500

7. Grant Vortex Pro 26

Our score rating: 67.43%

Efficiency rating
89.5%
Band rating
A
Output in kW
26 kW
Height
860 mm
Width
614 mm
Depth
606 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £3,600

8. Grant Vortex Pro 26kW

Our score rating: 67.35%

Efficiency rating
90%
Band rating
A
Output in kW
26 kW
Height
857 mm
Width
515 mm
Depth
606 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £3,600

9. Grant Vortex Pro 21

Our score rating: 67.31%

Efficiency rating
90.8%
Band rating
A
Output in kW
21 kW
Height
945 mm
Width
658 mm
Depth
754 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £3,700

10. Grant Vortex Pro 26

Our score rating: 67.14%

Efficiency rating
91.7%
Band rating
A
Output in kW
26 kW
Height
945 mm
Width
658 mm
Depth
754 mm
Mounting
Floor
Fuel
Oil
ERP Rating
A

Supply and installation around £3,800

Other oil combi boilers to consider

Range and model Rating Estimated price
Grant Vortex Pro 36 67.11% £3,800
Grant VortexBlue 21kW 66.99% £3,900
Grant VortexBlue 21kW 66.98% £3,900
Grant VortexBlue 26kW 66.76% £4,200
Firebird Envirogreen 20 66.67% £3,500
Grant VortexBlue 36kW 66.66% £4,300
Firebird Envirogreen Slimline Combi C26 66.64% £3,500
Grant VortexBlue 36kW 66.56% £4,500
Firebird Envirogreen Combipac C20 66.50% £3,600
Firebird Envirogreen Combipac C26 66.39% £3,700
Firebird Envirogreen Slimline Combi C35 66.30% £3,800
Firebird Envirogreen 35 66.25% £3,800
Grant Vortex Pro 36
PP Score 67.11% Est price

£3,800

Grant VortexBlue 21kW
PP Score 66.99% Est price

£3,900

Grant VortexBlue 21kW
PP Score 66.98% Est price

£3,900

Grant VortexBlue 26kW
PP Score 66.76% Est price

£4,200

Firebird Envirogreen 20
PP Score 66.67% Est price

£3,500

Grant VortexBlue 36kW
PP Score 66.66% Est price

£4,300

Firebird Envirogreen Slimline Combi C26
PP Score 66.64% Est price

£3,500

Grant VortexBlue 36kW
PP Score 66.56% Est price

£4,500

Firebird Envirogreen Combipac C20
PP Score 66.50% Est price

£3,600

Firebird Envirogreen Combipac C26
PP Score 66.39% Est price

£3,700

Firebird Envirogreen Slimline Combi C35
PP Score 66.30% Est price

£3,800

Firebird Envirogreen 35
PP Score 66.25% Est price

£3,800

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    oil combi boilers at PlumbProud

    1. Worcester Bosch Greenstar Heatslave II 12/18

    Our score rating: 76.19%

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

    Supply and installation around £3,500

    2. Worcester Bosch Greenstar Heatslave II 18/25

    Our score rating: 76.12%

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

    Supply and installation around £3,500

    3. Worcester Bosch Greenstar Heatslave II External 12/18

    Our score rating: 75.95%

    Efficiency rating
    90%
    Band rating
    A
    Output in kW
    18 kW
    Height
    950 mm
    Width
    640 mm
    Depth
    770 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £3,700

    4. Worcester Bosch Greenstar Heatslave II 25/32

    Our score rating: 75.83%

    Efficiency rating
    91%
    Band rating
    A
    Output in kW
    32 kW
    Height
    855 mm
    Width
    520 mm
    Depth
    600 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £3,800

    5. Worcester Bosch Greenstar Heatslave II External 25/32

    Our score rating: 75.58%

    Efficiency rating
    90%
    Band rating
    A
    Output in kW
    32 kW
    Height
    950 mm
    Width
    640 mm
    Depth
    770 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £4,000

    6. Grant Vortex Pro 21

    Our score rating: 67.46%

    Efficiency rating
    90.8%
    Band rating
    A
    Output in kW
    21 kW
    Height
    860 mm
    Width
    614 mm
    Depth
    606 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £3,500

    7. Grant Vortex Pro 26

    Our score rating: 67.43%

    Efficiency rating
    89.5%
    Band rating
    A
    Output in kW
    26 kW
    Height
    860 mm
    Width
    614 mm
    Depth
    606 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £3,600

    8. Grant Vortex Pro 26kW

    Our score rating: 67.35%

    Efficiency rating
    90%
    Band rating
    A
    Output in kW
    26 kW
    Height
    857 mm
    Width
    515 mm
    Depth
    606 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £3,600

    9. Grant Vortex Pro 21

    Our score rating: 67.31%

    Efficiency rating
    90.8%
    Band rating
    A
    Output in kW
    21 kW
    Height
    945 mm
    Width
    658 mm
    Depth
    754 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £3,700

    10. Grant Vortex Pro 26

    Our score rating: 67.14%

    Efficiency rating
    91.7%
    Band rating
    A
    Output in kW
    26 kW
    Height
    945 mm
    Width
    658 mm
    Depth
    754 mm
    Mounting
    Floor
    Fuel
    Oil
    ERP Rating
    A

    Supply and installation around £3,800

    Other oil combi boilers to consider

    Range and model Rating Estimated price
    Grant Vortex Pro 36 67.11% £3,800
    Grant VortexBlue 21kW 66.99% £3,900
    Grant VortexBlue 21kW 66.98% £3,900
    Grant VortexBlue 26kW 66.76% £4,200
    Firebird Envirogreen 20 66.67% £3,500
    Grant VortexBlue 36kW 66.66% £4,300
    Firebird Envirogreen Slimline Combi C26 66.64% £3,500
    Grant VortexBlue 36kW 66.56% £4,500
    Firebird Envirogreen Combipac C20 66.50% £3,600
    Firebird Envirogreen Combipac C26 66.39% £3,700
    Firebird Envirogreen Slimline Combi C35 66.30% £3,800
    Firebird Envirogreen 35 66.25% £3,800
    Grant Vortex Pro 36
    PP Score 67.11% Est price

    £3,800

    Grant VortexBlue 21kW
    PP Score 66.99% Est price

    £3,900

    Grant VortexBlue 21kW
    PP Score 66.98% Est price

    £3,900

    Grant VortexBlue 26kW
    PP Score 66.76% Est price

    £4,200

    Firebird Envirogreen 20
    PP Score 66.67% Est price

    £3,500

    Grant VortexBlue 36kW
    PP Score 66.66% Est price

    £4,300

    Firebird Envirogreen Slimline Combi C26
    PP Score 66.64% Est price

    £3,500

    Grant VortexBlue 36kW
    PP Score 66.56% Est price

    £4,500

    Firebird Envirogreen Combipac C20
    PP Score 66.50% Est price

    £3,600

    Firebird Envirogreen Combipac C26
    PP Score 66.39% Est price

    £3,700

    Firebird Envirogreen Slimline Combi C35
    PP Score 66.30% Est price

    £3,800

    Firebird Envirogreen 35
    PP Score 66.25% Est price

    £3,800

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