Viessmann Boiler Reviews: Costs, Pros & Cons

If you’re a UK homeowner or landlord reviewing Viessmann boiler reviews to identify a high-efficiency heating system with strong sustainability credentials, this detailed guide covers model specifics, pricing structures, and owner experiences to support your evaluation.

Viessmann Boiler Reviews: At a Glance

Viessmann boilers are known for German-engineered precision and exceptional energy performance for diverse UK properties. This overview table captures fundamental details to swiftly gauge Viessmann’s alignment with your heating requirements.

Aspect	Details
Founded	1917
Location	Allendorf, Germany (headquartered); UK operations in Telford since 1989
Awards	Which? Best Buy for Vitodens range (multiple years including 2021), iF Gold Design Award, HVR Awards for innovation, German Sustainability Award
Efficiency	Up to 98% (ErP A+++ rated), leveraging condensing technology and Lambda Pro combustion control for minimal emissions
Types of Boilers	Combi, system, heat only (conventional), storage combi, with options for gas, LPG, and hybrid integration
Estimated Prices (Supply Only)	£700–£2,090 for combi; £1,200–£3,000 for system; £1,200–£3,000 for conventional
Guarantee	Standard 5–7 years (parts and labour), extendable up to 12 years with Viessmann Trained Installer and registration within 30 days
Pros	Outstanding efficiency for lower bills, durable stainless steel components, quiet operation, smart app control, strong environmental focus
Cons	Premium pricing may deter budget buyers, occasional installation complexity, limited availability in remote areas
Maintenance and Servicing	Annual servicing mandatory for guarantee validity; nationwide network of trained engineers, straightforward diagnostics via ViCare app
Ratings	4.4/5 on Trustpilot (over 5,300 reviews); Which? 81% brand score with 5/5 for reliability and customer satisfaction (2021 survey)

Who Are Viessmann: A Brief Background

Viessmann originated in 1917 in Allendorf, Germany, as a family-owned enterprise specialising in heating technology, evolving from steel boilers to advanced sustainable systems. 

Entering the UK market in 1989 with a Telford base, Viessmann now employs hundreds locally while integrating global innovations like hydrogen-ready tech, serving millions with eco-focused solutions for residential and commercial spaces.

Are Viessmann Boilers Worth It?

Viessmann boilers are worth the outlay for UK homeowners and landlords emphasising longevity and eco-efficiency, as their advanced designs deliver substantial savings and reliability endorsed by industry accolades. They provide premium value through superior build and performance.

Pros of Viessmann Boilers

• Exceptional energy efficiency up to 98%, slashing utility costs and carbon output.
• Robust stainless steel heat exchangers for extended durability (15–20 years with care).
• Extended guarantees up to 12 years, ensuring comprehensive protection.
• Quiet Mark-approved models for minimal operational noise.
• Smart ViCare app for remote monitoring and optimisation.

Cons of Viessmann Boilers

• Higher initial investment compared to entry-level brands.
• Potential for intricate setups requiring specialist installers.
• Mixed feedback on customer service response times.

Viessmann boilers excel in efficiency by incorporating MatriX-Plus burners and Inox-Radial heat exchangers, achieving ErP A+++ ratings and compatibility with biogas blends for greener operation.

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Viessmann Boiler Range

The Viessmann boiler range encompasses advanced gas condensing units tailored for UK dwellings, prioritising compact footprints and high output. Spanning combi, system, and heat only variants, these boilers integrate seamlessly with renewables like solar for future-proofed warmth.

Viessmann Combi Boilers

Viessmann combi boilers furnish on-demand heating and hot water sans external tanks, fitting snugly in modern UK abodes. 

Standout ranges encompass the Vitodens 050-W (29–35kW for small to medium homes with budget appeal), Vitodens 100-W (19–32kW flagship for versatile efficiency and cupboard integration), Vitodens 200-W (1.9–35kW premium with touchscreen and Lambda Pro), and Vitodens 111-W (storage combi up to 35kW for higher flow rates).

Viessmann System Boilers

Viessmann system boilers collaborate with cylinders for properties demanding simultaneous hot water across outlets. Key selections include the Vitodens 100-W System (11–32kW compact for average homes), Vitodens 200-W System (up to 35kW advanced with smart controls), and Vitodens 222-F (floorstanding 2.5–32kW with built-in 100L cylinder for space-saving).

Viessmann Conventional (Heat Only) Boilers

Viessmann conventional boilers, termed heat only, accommodate legacy UK configurations with existing tanks, prevalent in period homes. The assortment features the Vitodens 100-W Heat Only (11–32kW efficient and cupboard-sized), Vitodens 200-W Heat Only (for larger vented systems with cascade potential), and Vitocal hybrids (integrating heat pumps for low-carbon transitions).

Viessmann Boiler Most Popular Models

Viessmann’s most popular models garner acclaim for their equilibrium of innovation, efficiency, and installer simplicity, resonating with UK professionals and residents. The ensuing table delineates premier selections informed by market insights and appraisals.

Model	Type	Output (kW)	Key Features	Typical Use
Vitodens 100-W	Combi	19-32	Stainless exchanger, ViCare app, up to 98% efficiency	Medium 3-4 bed homes with 1-2 bathrooms
Vitodens 050-W	Combi	29-35	Compact design, affordable, 94% efficiency	Small houses or flats with modest demands
Vitodens 200-W	Combi/System	1.9-35	Touchscreen, Lambda Pro, hydrogen-ready	Larger properties with high usage
Vitodens 111-W	Storage Combi	Up to 35	Integrated cylinder, high flow, durable build	Family homes with multiple outlets
Vitodens 100-W Heat Only	Conventional	11-32	ErP A-rated, easy integration, quiet	Older vented systems in period buildings

Viessmann Boiler Costs

Viessmann boiler costs embody their superior engineering, with supply figures accommodating assorted UK budgets and scales. Installation ordinarily appends £1,200–£3,000, yielding aggregates of £2,000–£5,000 contingent on site intricacies.

Boiler Type	Model/Range	Output (kW)	Estimated Supply Cost (£)
Combi	Vitodens 050-W Series	29-35	700–1,200
Combi	Vitodens 100-W Series	19-32	1,200–1,800
Combi	Vitodens 200-W Series	1.9-35	1,500–2,090
System	Vitodens 100-W System	11-32	1,200–2,000
System	Vitodens 200-W System	Up to 35	1,800–3,000
Conventional	Vitodens 100-W Heat Only	11-32	1,200–2,000
Conventional	Vitodens 200-W Heat Only	Various	1,500–3,000

Viessmann Boilers: Distinctions and Laurels

Viessmann boilers have amassed significant distinctions and laurels, affirming their prowess in sustainable UK heating. The Vitodens lineup secured Which? Best Buy accolades multiple times (including 2021), with 5/5 reliability scores, alongside iF Gold Design Awards for user-centric interfaces and HVR honours for innovative models like Vitocrossal.

What Do Customers Say? Viessmann Boiler Trustpilot Reviews

Viessmann boiler Trustpilot reviews convey authentic UK perspectives, accentuating strengths in heating efficacy. Garnering a 4.4/5 rating from over 5,300 assessments, users extol quick heating, quiet functionality, and ViCare app ease, with many valuing the 10-year warranty and professional support. While isolated mentions of installation hitches arise, the prevailing view endorses Viessmann for reliable, efficient comfort.

Viessmann Boiler Guarantee: What You Can Expect

A Viessmann boiler guarantee affords thorough safeguarding. Baseline coverage spans 5–7 years (e.g., 7 for Vitodens 100-W, 5 for 200-W), prolongable to 10–12 years via a Viessmann Trained Installer, 30-day registration, and annual upkeep.

Are Viessmann Boilers Right for You?

Viessmann boilers are right for you if sustainability and performance headline your UK property’s heating priorities.

Choose Viessmann boilers if… you seek A+++ efficiency (up to 98%) for eco-savings, desire durable stainless components with 12-year guarantees, own a mid-to-large home needing smart controls, or aim for hydrogen-ready adaptability.

Don’t choose Viessmann boilers if… your funds favour basic models, simpler installations suffice without specialists, or immediate widespread service access is paramount in isolated locales.

Need a New Boiler Quote?

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FAQs

How do Viessmann’s hybrid integrations influence installation expenses?

Viessmann’s hybrid boilers, blending gas with heat pumps, may elevate upfront costs by 20–30% due to dual tech, yet qualify for UK grants like Boiler Upgrade Scheme, offsetting outlays for green transitions.

What understated advantages do Viessmann boilers confer on landlords?

Viessmann boilers empower landlords with ViCare diagnostics to preempt issues remotely, curtailing vacancies and aligning with UK EPC mandates through superior efficiency.

Are there nuanced drawbacks of Viessmann boilers in compact flats?

In diminutive UK flats with low demands, Viessmann’s advanced modulation might underperform if oversized, potentially hiking cycles and minor wear versus basic units.

How do Viessmann prices correlate with longevity projections?

Viessmann’s elevated pricing mirrors 15–20-year lifespans via stainless exchangers, yielding net savings through reduced repairs and efficiency, surpassing cheaper rivals’ 10–12 years.

What specialised laurels has Viessmann secured for eco-tech?

Viessmann’s laurels encompass the German Innovation Prize for climate-friendly advancements like Vitovalor fuel cells, enticing UK users pursuing net-zero compatibility sans efficiency compromise.