Viessmann boilers
Viessmann boiler installation, done properly.
Experience the benefits of a Viessmann boiler in your home. Flexible payment options, up to 12 years guarantee and ongoing support at no extra cost - from one directly employed team.
Why Viessmann?
Leading Viessmann installers for Berkshire, North Hampshire and South Oxfordshire
- Renowned engineering and reliability
- Unbeatable warranty - up to 12 years
- High performance and quiet operation
- Exceptional efficiency and future-ready design
- Smart controls and connectivity
- Compact and versatile for any home
Join over 10,000 happy customers - we're backed by nearly 2,000 five-star reviews from homeowners across Berkshire and beyond.
Why choose Viessmann?
One of the best built boilers on the market
The Vitodens range is A-rated for energy efficiency and features a durable stainless steel heat exchanger designed to last. Smart controls, compact designs and hydrogen-ready technology make Viessmann an excellent choice for homes of all sizes.
Quality and reliability
Viessmann boilers are built on over 100 years of German engineering. Known for exceptional build quality, they deliver consistent heating and hot water you can depend on, year after year.
Unparalleled efficiency
Every Vitodens boiler is A-rated for energy efficiency, converting more fuel into usable heat. That means lower gas bills, better performance and a cleaner heating system at home.
Long-term peace of mind
Warranties of up to 12 years, plus hydrogen-ready compatibility for a 20% blend, so your heating system is ready for where UK energy is heading.
The Vitodens range
Two Vitodens boilers, one right answer for your home
We fit the Vitodens 100-W for most homes and the Vitodens 200-W where you want the very best. Both come with built-in Wi-Fi and up to 12 years guarantee when we install and register them for you.
Most popular
Vitodens 100-W
Compact, quiet and superb value. Ideal for two to four bedroom homes, with built-in Wi-Fi and simple controls.
Premium performance
Vitodens 200-W
Our top-of-the-range choice. Colour touch display, exceptional modulation and the smoothest hot water performance.
ViCare app
Smart control and remote monitoring
Viessmann boilers come with built-in Wi-Fi and the easy-to-use ViCare app, so you can control your heating and hot water from your phone. The system can also share fault codes remotely, which means our engineers can diagnose issues faster and sometimes resolve them without an immediate visit. Faster support, less disruption, more peace of mind.
Control from your phone
Set schedules, adjust temperature and check hot water wherever you are.
Remote diagnostics
Fault codes reach our engineers before we arrive, so we come prepared.
Up to 12 years warranty
Registered by us on the day of installation, with no extra cost.
A-rated efficiency
More of the fuel you pay for turns into heat in your home.
Finance available
Spread the cost of any work over £400
0% finance, Buy Now Pay Later and low-rate plans available - subject to status.
Why us?
Why us for your Viessmann boiler installation?
- Directly employed Gas Safe engineers - never subcontracted.
- Highly rated on Which? Trusted Traders with a 4.9 out of 5 score.
- Fixed-price quotes with no hidden extras.
- Warranty registered for you on the day of installation.
- Finance options available on works over £400.
- Ongoing support from our in-house customer service team.
How we work
Three simple steps. That's it.
You shouldn't have to juggle a different tradesperson for every job. One call puts our whole team - heating, plumbing, air conditioning and electrical - at your service.
Get in touch
One of our friendly in-house team is on hand to take your call.
Book an appointment
We match the right engineer to your job, whatever the trade - often the same day if it's urgent.
Get on with your day
We turn up when we say we will and leave your home warm, safe and working properly.
Which? Trusted Trader reviews
See what our customers say on the Which? Trusted Trader platform
Get in touch
Ready to talk about a Viessmann boiler?
Tell us a little about your home and one of our friendly team will be in touch to arrange a survey at a time that suits you.