Vaillant Combi Boiler Prices
| MODEL NAME |
AVERAGE BOILER PRICES (INC VAT) |
AVERAGE INSTALLATION COST (INC VAT) |
| ecoTEC exclusive with Green iQ combi 835 |
£1,195 |
£750 |
| ecoTEC exclusive with Green iQ combi 843 |
£1,600 |
£750 |
| ecoTEC plus combi 825 Gas Boiler |
£1,205 |
£750 |
| ecoTEC plus combi 832 Gas Boiler |
£1,125 |
£750 |
| ecoTEC plus combi 835 Gas Boiler |
£1,275 |
£750 |
| ecoTEC plus combi 838 Gas Boiler |
£1,355 |
£750 |
| ecoTEC plus combi 937 Gas Boiler |
£1,500 |
£750 |
| ecoTEC plus combi 938 Gas Boiler |
£1,275 |
£750 |
| ecoTEC plus combination store Gas Boiler |
No Price |
£750 |
| ecoTEC pro 24kW combi Gas Boiler |
£995 |
£750 |
| ecoTEC pro 28kW combi Gas Boiler |
£990 |
£750 |
| ecoTEC pro 30kW combi Gas Boiler |
£950 |
£750 |
| ecoFIT pure 825 combi (25kW) Gas Boiler |
£875 |
£750 |
| ecoFIT pure 830 combi (30kW) Gas Boiler |
£955 |
£750 |
| ecoFIT pure 835 combi (35kW) Gas Boiler |
£1,005 |
£750 |
Vaillant System Boiler Prices
| MODEL NAME |
AVERAGE BOILER PRICES (INC VAT) |
AVERAGE INSTALLATION COST (INC VAT) |
| ecoTECH exclusive with Green iQ 627 |
£1,100 |
£750 |
| ecoTECH plus 612 system Gas Boiler (12kW) |
£850 |
£750 |
| ecoTECH plus 615 system Gas Boiler (15kW) |
£965 |
£750 |
| ecoTECH plus 618 system Gas Boiler (18kW) |
£965 |
£750 |
| ecoTECH plus 624 system Gas Boiler (24kW) |
£1,005 |
£750 |
| ecoTECH plus 630 system Gas Boiler (30kW) |
£1,150 |
£750 |
| ecoTECH plus 637 system Gas Boiler (37kW) |
£1,250 |
£750 |
| ecoFIT pure 612 system Gas Boiler (12kW) |
£925 |
£750 |
| ecoFIT pure 615 system Gas Boiler (15kW) |
£915 |
£750 |
| ecoFIT pure 618 system Gas Boiler (18kW) |
£975 |
£750 |
| ecoFIT pure 625 system Gas Boiler (25kW) |
£1,175 |
£750 |
| ecoFIT pure 630 system Gas Boiler (30kW) |
£1,256 |
£750 |
| ecoTECH plus 48kW Gas Boiler |
No Price |
£750 |
| ecoTECH plus 64kW Gas Boiler |
£1,500 |
£750 |
Vaillant Regular Boiler Prices
| MODEL NAME |
AVERAGE BOILER PRICES (INC VAT) |
AVERAGE INSTALLATION COST (INC VAT) |
| ecoTECH plus 412 regular Gas Boiler (12kW) |
£825 |
£750 |
| ecoTECH plus 415 regular Gas Boiler (15kW) |
£790 |
£750 |
| ecoTECH plus 418 regular Gas Boiler (18kW) |
£875 |
£750 |
| ecoTECH plus 424 regular Gas Boiler (24kW) |
£975 |
£750 |
| ecoTECH plus 430 regular Gas Boiler (30kW) |
£1,550 |
£750 |
| ecoFIT pure 12kW regular Gas Boiler |
£1,005 |
£750 |
| ecoFIT pure 15kW regular Gas Boiler |
£715 |
£750 |
| ecoFIT pure 18kW regular Gas Boiler |
£760 |
£750 |
| ecoFIT pure 25kW regular Gas Boiler |
£825 |
£750 |
| ecoFIT pure 30kW regular Gas Boiler |
£965 |
£750 |
| ecoFIT pure 35kW regular Gas Boiler |
£1,080 |
£750 |
* All pricing data comes from Boiler Guide and was accurate at the time of writing (June 2019) but may have changed since then. Installation costs are taken as a midpoint.
Vaillant Boiler Models
Below we look at the various Vaillant Boiler models in a bit more detail including features and benefits of each one.
Vaillant Combi Boilers
Vaillant’s combi boilers are designed for both smaller houses and flats with no more than one bathroom and larger properties with a higher demand for hot water and heating. They can supply both heat and hot water in one simple, compact package.
ecoTEC exclusive with Green iQ combi
ecoTEC exclusive with Green iQ combi Features & Benefits
- 5 year guarantee standard
- 7 to 10 year guarantee available with a Valiant Advance installer
- Eco-friendly
- 85% of boiler’s parts are recyclable
- Compatible with vSMART™ heating control
- Works with LPG where required
- Quiet Mark approved
- Lowest fuel consumption
- Lowest running cost
ecoTEC plus combi
ecoTEC plus combi Features & Benefits
- 5 year standard guarantee
- 7-10 year guarantee when installed by a Vaillant Advance installer
- Delivers hot water in 5 seconds – no storage tank or cylinder needed
- Wide range of heating control options from simple boiler time to vSMART™ smart phone app
- Precision heating to reduce fuel bills
- Low energy consumption for hot water and central heating – ErP A rated
- Quiet Mark accreditation
- Straightforward backlit display
- Works with LPG where required
ecoTEC plus combination store
ecoTEC plus combination store Features & Benefits
- Designed for small to medium sized homes
- 5-year guarantee
- 7-10 year guarantee if fitted by a Vaillant Advance installer
- Integrated hot water storage device at back of boiler
- Hot water within 5 seconds – up to 20 litres per minute
- Wide range of heating control options – from simple boiler time to vSMART™ smart phone app
- ErP A rated for both hot water and heating efficiency
- Straightforward back lit display
- Quiet Mark accreditation
ecoTEC pro combi
ecoTEC pro combi Features & Benefits
- Designed for small to medium sized homes
- 2 year guarantee as standard
- 7-10 year guarantee if fitted by a Vaillant Advance installer
- Full range of analogue controls, from simple analogue timers to vSMART™ app based control
- Hand assembled at award winning plant in Derbyshire by one operative from start to finish
- ErP A rated for both hot water and heating efficiency
- Works with LPG if required
- Flow rate of up to 12.3 litres per minute of hot water
- Quiet Mark accreditation
ecoFIT pure combi
ecoFIT pure combi Features & Benefits
- Compact enough to fit in a kitchen cupboard
- Flexible – rear flue option gives you more choice on where to install it
- Lightweight
- 2 year guarantee
- 7-10 year guarantee when fitted by a Vaillant Advance installer
- Full range of heating control options, from simple analogue timers to vSMART™ app
- Quiet Mark accreditation
- Flow rate of up to 14.1 litres per minute for instant hot water
- ErP A rated for both hot water and heating efficiency
Vaillant System Boilers
Vaillant System boilers have the heating and water systems built into the boiler itself. System boilers are perfect for homes with more than one bathroom.
ecoTEC exclusive with Green iQ system
ecoTEC exclusive with Green iQ system Features & Benefits
- 5 year standard guarantee
- 7-10 year guarantee if installed by a Vaillant Advance installer
- 85% recyclable
- Vaillant’s most climate friendly boiler
- Hand assembled at award winning factory in Derbyshire
- Fully compatible with vSMART™ heating control smart phone app
- ErP A rated for both hot water and heating efficiency
- Works with LPG where required
- Quiet Mark accreditation
ecoTEC plus system
ecoTEC plus system Features & Benefits
- 5 year standard guarantee
- 7-10 year guarantee if fitted by a Vaillant Advance installer
- Range of heating control options, from simple boiler timer to vSMART™ smart phone app
- Precision heating reduces energy bills
- ErP A rated for both hot water and energy efficiency
- Quiet Mark accreditation
- Six system models
- Straightforward backlit display
- Stainless steel heat exchanger
ecoFIT pure system
ecoFIT pure system Features & Benefits
- Cupboard size boiler system for any home
- 2 year guarantee
- 7-10 year guarantee is fitted by a Vaillant Advance installer
- Quiet Mark accreditation
- Wide range of heating control options, from simple analogue times to vSMART™ smart phone app
- 5 system models
- Patented 4-sided cooling and water agitation of the heat exchanger reduces stress on the heat exchanger for longer life and reliability
- Low cost and climate friendly
- Lightweight and compact
ecoTEC plus 48 and 64kW system
ecoTEC plus 48 and 64W system Features & Benefits
- High output wall-hung boiler range
- Compact design for large domestic properties
- Suitable for natural gas and LPG
- High efficiency and low running costs
- Large rang of heating control options
- Air separator – quieter running and longer life
- Stainless steel heat engine provides a longer system life
- Also minimises waste and reduces emissions
- Wide range of accessories and controls available
Vaillant Regular Boilers
Regular boilers, or open vent boilers provide hot water and central heating through a hot water storage cylinder which is often placed in an airing cupboard, and a cold water tank which is usually found in the loft. Vaillant regular boilers are the ideal choice for houses with multiple bathrooms.
ecoTEC plus regular
ecoTEC plus regular Features & Benefits
- 5 year guarantee
- 7-10 year guarantee if fitted by a Vaillant Advance installer
- Small enough to fit in a kitchen cupboard
- Wide range of heating control options, from simple boiler timer to vSMART™ smart phone app
- 6 regular models
- ErP A rated for heating efficiency
- Flexibility allows it to meet the needs of a whole range of homes and lifestyles
- Rear flue option available, giving greater choice on where to install it
- Straightforward backlit display
ecoFIT pure regular
ecoFIT pure regular Features & Benefits
- Fits in a kitchen cupboard
- High performance build
- Range of heating control options from simple analogue timers to vSMART™ smart phone app
- Standard 2 year guarantee
- 7-10 year guarantee if fitted by a Vaillant Advance installer
- 6 regular models to choose from
- ErP A rated for heating efficiency
- Low cost
- Climate friendly heating
- Lightweight and compact
Vaillant Boiler Reviews
Vaillant boilers are generally highly rated.
Here are the reviews from leading websites:
Power Compare score (average of sites above): 4.6 out of 5.
Here are few review highlights:
The Good:
- Very quiet
- Excellent customer service
- Customers enjoy the vSMART smart phone app
- Quick and efficient installation
- Boilers and efficient, energy friendly and cost effective
The Bad:
- Some reports of poor engineers
- Some reports of lack of concern from customer service
- Slow response after completing online form for a repair
- Complaints about faulty thermostats
- Some reports of many breakdowns each year
