Vaillant Advance Installer
Vaillant Boiler Installation From £1,695
Vaillant is a German-engineered boiler brand known for build quality and innovation. As Vaillant Advance Installers, we offer extended warranties and access to the full Vaillant product range including their ecoTEC Plus and ecoFIT series.
Gas Safe Registered
4.9★ Trustpilot
Which? Trusted Trader
23+ Years Experience
Why Choose Vaillant?
German engineering and build quality
Up to 10 years warranty through Advance Installers
Excellent energy efficiency ratings
Quiet operation — among the quietest boilers available
Green iQ range for eco-conscious homeowners
Strong track record for long-term reliability
Vaillant Models We Install
All prices include full installation by a Gas Safe registered engineer.
| Model | Type | Output | Efficiency | Warranty | From | Best For |
|---|---|---|---|---|---|---|
| ecoTEC Plus | Combi | 25–38 kW | 94% | Up to 10 years | £1,695 | Most home sizes (1–4 beds) |
| ecoTEC Exclusive | Combi | 35–43 kW | 94% | Up to 10 years | £2,295 | Larger homes with high hot water demand |
| ecoFIT Pure | Combi | 25–35 kW | 93% | Up to 7 years | £1,595 | Budget-friendly quality option |
| ecoTEC Plus System | System | 12–37 kW | 94% | Up to 10 years | £1,795 | Homes with stored hot water |
ecoTEC Plus
Combi · 25–38 kWEfficiency: 94%
Warranty: Up to 10 years
Most home sizes (1–4 beds)
ecoTEC Exclusive
Combi · 35–43 kWEfficiency: 94%
Warranty: Up to 10 years
Larger homes with high hot water demand
ecoFIT Pure
Combi · 25–35 kWEfficiency: 93%
Warranty: Up to 7 years
Budget-friendly quality option
ecoTEC Plus System
System · 12–37 kWEfficiency: 94%
Warranty: Up to 10 years
Homes with stored hot water
Vaillant FAQs
Vaillant boilers are German-engineered and consistently rank highly in reliability surveys. Their ecoTEC range has been a bestseller in the UK for years, known for long-term dependability.
As Vaillant Advance Installers, we can offer up to 10 years warranty on ecoTEC Plus and Exclusive models. This covers parts and labour for the full warranty period.
Vaillant boiler installation starts from around £1,595 for an ecoFIT Pure combi, fully installed. The ecoTEC Plus starts from £1,695. Use our quoting tool for an exact price.
Other Brands We Install
Get a Vaillant Quote
Fixed price, no obligation. Answer a few questions and get your price in 90 seconds.