Vaillant
ecoTEC Plus System 25kW
What the price includes
- Boiler, flue and standard horizontal flue kit
- Magnetic system filter and chemical flush
- Wireless programmable thermostat
- Removal and disposal of the old boiler
- Gas Safe registration and building notice
- Existing cylinder retained; replacement cylinder costs extra
Specification
- Type
- System boiler; cylinder priced separately
- Listed model rating
- 25 kW — exact model confirmed before booking
- Warranty
- Manufacturer warranty — confirmed with your quote
- Warranty conditions
- Register within 30 days; annual servicing required. Confirm installer eligibility and issued guarantee certificate.
- Fuel
- Fuel compatibility confirmed for the supplied model
What could change the price
- Moving the boiler, upgrading the gas supply or a scaffolded flue are priced separately.
- Back boiler and system conversions are confirmed on a home visit.
Vaillant · System boiler
ecoTEC Plus System 25kW
Gas condensing system boiler requiring separate cylinder for stored DHW.
Fixed fitted price
£3,157
Supplied and fitted. Fitted price includes 20% VAT.
Free survey · price held 14 days · 1–2 weeks from confirmed survey
- Warranty: Manufacturer warranty — confirmed with your quote
- Availability: Exact model confirmed before booking
- Coverage: London and the South East, with UK-wide coverage for planned work
Other options we fit
Best valueCombi boiler
Worcester Bosch Greenstar 1000 25kW
Exact model confirmed before booking
- 25 kW
- Manufacturer warranty — confirmed with your quote
- Combi — hot water on demand
- Flue, magnetic filter and chemical flush included
- Wireless programmable thermostat included
- Old boiler removed, Gas Safe registered
Fixed price install
£2,415
Supplied and fitted
Including VAT
Combi boiler
Worcester Bosch Greenstar 2000 30kW
Availability confirmed before booking
- 30 kW
- 7-year manufacturer cover — conditions apply
- Combi — hot water on demand
- Flue, magnetic filter and chemical flush included
- Wireless programmable thermostat included
- Old boiler removed, Gas Safe registered
Fixed price install
£2,470
Supplied and fitted
Including VAT
Most popularCombi boiler
Worcester Bosch Greenstar 4000 30kW
Availability confirmed before booking
- 30 kW
- 7-year manufacturer cover — conditions apply
- Combi — hot water on demand
- Flue, magnetic filter and chemical flush included
- Wireless programmable thermostat included
- Old boiler removed, Gas Safe registered
Fixed price install
£2,635
Supplied and fitted
Including VAT