Viessmann
Get a fixed quote in seconds,
no hidden costs, 0% APR finance available.
Combi Boilers
Explore our range of Viessmann boilers. All products come with expert installation and comprehensive warranties.
100
Fixed price (inc. VAT)
£2,999
or, monthly from
£62
050
Fixed price (inc. VAT)
£2,449
or, monthly from
£51
Heat Only Boilers
Explore our range of Viessmann boilers. All products come with expert installation and comprehensive warranties.
100
Fixed price (inc. VAT)
£2,649
or, monthly from
£55
System Boilers
Explore our range of Viessmann boilers. All products come with expert installation and comprehensive warranties.
100
Fixed price (inc. VAT)
£3,149
or, monthly from
£66
Why choose Viessmann
Viessmann offers reliable, efficient solutions for your home, backed by expert installation and comprehensive warranties.
Quality Brands
Viessmann is a trusted UK brand, known for reliability and performance.
Warranty Included
Comprehensive warranties included for peace of mind.
Expert Installation
Our certified engineers are trained and qualified to install Viessmann products.
0% APR Finance
Spread the cost with flexible 0% APR finance options available.
Energy Efficient
High efficiency ratings help reduce your energy bills and carbon footprint.
Next Day Installation
Fast, professional installation available with next day service options.
Which? Trusted Trader
Which? Trusted Traders
Approved engineers for 2 years running
Next day installation
Next day installation
Fast, reliable boiler installations
Fixed price quote
Fixed price quote
No hidden costs or surprises
Thousands of happy customers
Watch real stories from homeowners across the UK
who upgraded with iHeat.
Amazing communication - clear and consistent comms throughout the process.
Rosie
Very competitive price - staff bent over backwards to help solve issues.
Andy
Replacement costs below average - new boiler was fitted and running within less than 2 days.
David
100% recommend iHeat - very easy and straightforward process.
Emily
Fantastic from start to finish - online ordering was straightforward and quick.
Gareth
Great experience with iHeat - customer service was excellent and very responsive.
Staylor
My boiler broke before Christmas - iHeat fitted my new boiler within 2 days of application.
Montybeau
Contacted Monday, fitted Wednesday - home was nice and toasty when I got back.
Julie
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