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Viessmann Vitodens 100 W 25kW Regular Flat – IFC

Viessmann Vitodens 100w 25kw

SKU: 10-104-10-04

£3,051.00

MSRP:

Starting from £3,051.00
Instant Advice Options
What's Included
A high-performance combi boiler ideal for medium-sized homes. With cutting-edge German engineering, a 12-year guarantee, quiet operation, and a stainless steel heat exchanger, it ensures reliability and long-term performance for ultimate comfort.
  • With an ERP rating of A and efficiency of 92%
  • Central heating output of 25kW
  • Viessmann boilers rated 4.6 on TrustPilot
  • WarmZilla is a trusted Viessmann Installer
GET QUOTE

We offer fast and reliable boiler installations within 48 hours.

Every one of our engineers are Gas-Safe Registered.

We cover every UK postcode.

Rated Excellent on Trustpilot.

Don't Just Take Our Word For It: See Why UK Homeowners Trust WarmZilla!

Partner of CompareTheMarket & MoneySuperMarket

Trust Pilot Star

Rated Excellent on Truspilot

Trusted Partner of Checkatrade

The Viessmann Vitodens 100-W 25kW is a versatile, high-efficiency system boiler ideal for medium-sized homes with moderate heating and hot water demands. Built with German precision engineering, it offers exceptional reliability, efficiency, and long-lasting performance, making it one of the most trusted boilers in its class.

With its modern, compact design and quiet operation, the Vitodens 100-W fits neatly into a variety of spaces, including kitchen cupboards and utility rooms. It also features smart connectivity, allowing you to control and monitor your heating remotely for improved comfort and energy savings.

Backed by a 12-year parts and labour guarantee, this boiler provides complete peace of mind and outstanding value. For homeowners looking for a durable, energy-efficient, and intelligently designed heating solution, the Viessmann Vitodens 100-W 25kW is an excellent choice for year-round comfort and performance.

We offer fast and reliable boiler installations within 48 hours.

We cover every UK postcode.

Trustpilot
kW Output
25 KW
ERP Rating
A Rated
Energy Efficiency
92 %
Dimensions
Height 600mm
Width 320mm
Depth 280mm
12 year guarantee
German Technology
Which? Best Buy Product
Standard efficiency up to 97% through stainless steel Inox-Radial heat exchanger
Compact dimensions to fit in standard kitchen cupboards
Exceeds ErP Directive minimum efficiency requirements
Viessmann boilers rated 4.6 on TrustPilot
Large user display
Rewire Current Thermostat
Installation by a local Gas Safe Engineer (arriving between 8-11am)
Removal of existing system (inclusive of tanks if applicable)
Removal of installation rubbish off site including boiler
Boiler flue installation
Magnetic filter for ongoing protection
System cleanse of your heating system
Inhibitor and System cleaner for protection
Condensate pipework or upgrade (if applicable)
Gas pipe upgrade (if required)
Copper and fittings pack with pipe work installation
Re-wire of existing controls
CO Alarm included
Delivery of package via courier or your local engineer
12-month WarmZilla workmanship warranty
Registration of warranty and Building Control Certificate by WarmZilla
Warranty includes parts and labour free via the manufacturer
Full protection of property, surfaces, and workspace throughout installation
Handover of your new boiler, including control panel and pressure top-up guide
Removal of redundant pipework and accessories (where necessary)
Removal of any old or unused controls (if applicable)
Sealing of external flue and condensate pipework to the building fabric
Making good of any brickwork around the flue exit
Commissioning of your new boiler for full operation
Balancing of your heating system (if required)
Final tidy-up and removal of all protective coverings
£3,051.00 inc.VAT Fixed Quote