Get a fixed quote in seconds,
no hidden costs, 0% APR finance available.
Explore our range of Viessmann boilers. All products come with expert installation and comprehensive warranties.
Fixed price (inc. VAT)
£2,899
or, monthly from
£60
Fixed price (inc. VAT)
£2,499
or, monthly from
£52
Explore our range of Viessmann boilers. All products come with expert installation and comprehensive warranties.
Fixed price (inc. VAT)
£2,645
or, monthly from
£55
Explore our range of Viessmann boilers. All products come with expert installation and comprehensive warranties.
Fixed price (inc. VAT)
£3,145
or, monthly from
£66
Viessmann offers reliable, efficient solutions for your home, backed by expert installation and comprehensive warranties.
Viessmann is a trusted UK brand, known for reliability and performance.
Comprehensive warranties included for peace of mind.
Our certified engineers are trained and qualified to install Viessmann products.
Spread the cost with flexible 0% APR finance options available.
High efficiency ratings help reduce your energy bills and carbon footprint.
Fast, professional installation available with next day service options.
Which? Trusted Traders
Approved engineers for 2 years running
Next day installation
Fast, reliable boiler installations
Fixed price quote
No hidden costs or surprises
Watch real stories from homeowners across the UK
who upgraded with iHeat.
Booked next day installation - kept updated throughout the process.
Samuel
100% recommend iHeat - very easy and straightforward process.
Emily
Great service from website to installation - helped choose the correct product.
Lynton
Contacted Monday, fitted Wednesday - home was nice and toasty when I got back.
Julie
Very competitive price - staff bent over backwards to help solve issues.
Andy
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
Amazing communication - clear and consistent comms throughout the process.
Rosie
Fantastic from start to finish - online ordering was straightforward and quick.
Gareth
Get a fixed quote in seconds,
no hidden costs, 0% APR finance available.
