Viessmann
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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)
£2,519
or, monthly from
£52
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.
Finance available
Spread the cost with flexible 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.
Website was easy to navigate - customer service was very helpful and quick at replying.
Mary
Great service from start to finish - heating engineer was fantastic - worked quickly and tidily.
Gavin
Very competitive price - staff bent over backwards to help solve issues.
Andy
Booked install just two days ahead - right before Christmas! Installation was smooth.
Adrian
Pricing a lot cheaper than competitors - installation completed in less than 2 days from order.
Mr L.
Fantastic from start to finish - online ordering was straightforward and quick.
Gareth
Very professional service - helpful advice on the phone, polite and informative.
Anne
100% recommend iHeat - very easy and straightforward process.
Emily
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