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)
£3,148
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.
Pricing a lot cheaper than competitors - installation completed in less than 2 days from order.
Mr L.
Great experience with iHeat - customer service was excellent and very responsive.
Staylor
Booked within 24 hours - able to book fitting of new boiler quickly.
Kelly
Fantastic from start to finish - online ordering was straightforward and quick.
Gareth
Website was easy to navigate - customer service was very helpful and quick at replying.
Mary
Contacted Monday, fitted Wednesday - home was nice and toasty when I got back.
Julie
Great service from start to finish - heating engineer was fantastic - worked quickly and tidily.
Gavin
Amazing from start to finish - Alex covered all my carpets to make sure there was no spillage.
Denise
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