This Viessmann Vitodens 111-W boiler review spotlights a wall-hung storage combi boiler with an integrated hot water cylinder, ideal for UK homes needing strong, on-demand hot water without extra tanks, blending German engineering with practical efficiency for homeowners and landlords.
Viessmann Vitodens 111-W Boiler Review: At a Glance
| Aspect | Details |
| Boiler Type | Wall-hung storage combi (gas) |
| Outputs Available | 25kW, 35kW |
| Efficiency | Around 94% ErP (A-rated) |
| Integrated Cylinder | 46L stainless steel |
| Hot Water Flow Rate | Up to 18 l/min |
| Dimensions (H x W x D) | 900 x 600 x 480 mm |
| Warranty | 5 years standard (extendable to 10 years with system filter) |
| Estimated Supply Cost | £1,800–£2,500 |
| Estimated Installed Cost | £3,000–£4,500 |
| Maintenance & Servicing | Annual Gas Safe service; easy access panels and self-diagnostic display |
| Trustpilot (Brand) | Highly rated |
| Which? (Brand) | — |
| Best Suited For | Medium to large homes, 2-3 bathrooms, high hot water needs |
| Key Features | MatriX-Plus burner, Inox-Radial heat exchanger, weather compensation, app control |
The Viessmann Vitodens 111-W stands out as a compact wall-hung storage combi boiler, combining heating and hot water storage in one unit for properties with higher demands but limited space. See how it compares with other storage combi boilers.
Vitodens 111-W Pros and Cons
Pros:
- Exceptional hot water supply for multi-bathroom homes without separate tanks.
- High efficiency cuts bills and emissions effectively.
- Durable stainless steel build resists corrosion in hard water areas.
- User-friendly app and touchscreen for simple control.
- Quiet operation suits family living spaces.
Cons:
- Higher upfront price compared to basic combis.
- Larger size may limit installation spots.
- Cylinder adds weight, requiring sturdy walls.
Viessmann Vitodens 111-W Efficiency
The Vitodens 111-W achieves around 94% ErP (seasonal) efficiency with its advanced condensing system and MatriX-Plus burner, which optimise fuel burn for minimal waste and low emissions. This makes it a strong choice for reducing energy bills in UK homes with consistent hot water usage.
Viessmann Vitodens 111-W Specs
Specs for the 111-W include outputs of 25kW or 35kW, supporting up to 20 radiators, with a 46L integrated cylinder providing rapid recovery times for hot water. Its wall-hung design saves floor space, weighing around 68kg with dimensions suited to utility rooms or kitchens.
Viessmann Vitodens 111-W Features and Technology
Features and technology encompass a 7-inch colour touchscreen for easy navigation, ViCare app for remote monitoring and adjustments, and built-in weather compensation that tweaks output based on outdoor conditions. The Inox-Radial stainless steel heat exchanger ensures durability, while low NOx emissions meet eco standards.
How Much Does the Viessmann Vitodens 111-W Cost?
Cost of the unit ranges from £1,800 for the 25kW model to £2,500 for 35kW, reflecting premium components like the stainless steel cylinder and advanced burner. If you do not need stored hot water, our Viessmann Vitodens 200-W combi boiler review covers the brand’s premium combi without the integrated cylinder.
Vitodens 111-W Cost With Installation
Cost with installation adds £1,200–£2,000 for Gas Safe fitting, including potential pipework or flue modifications, bringing totals to £3,000–£4,500 depending on property layout.
Vitodens 111-W Running Costs
Running costs benefit from high efficiency to keep annual gas expenses around £900–£1,300 for a three-bedroom home, with savings amplified by modulation and quick cylinder reheat for frequent hot water draws.
How Well Rated Is the Viessmann Vitodens 111-W?
Viessmann is generally well reviewed by owners and installers for reliability and consistent heating; check Which? and Trustpilot for current ratings. For the wider range, see our Viessmann boiler reviews.
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Is the Viessmann Vitodens 111-W Boiler Right for You?
The Viessmann Vitodens 111-W boiler fits homes with elevated hot water needs. Here’s how to evaluate its suitability.
Choose the Viessmann Vitodens 111-W boiler if…
- Your property has multiple bathrooms requiring instant, ample hot water.
- Space-saving integrated storage appeals without a separate cylinder.
- Premium efficiency and app control suit your eco-focused lifestyle.
- Long warranties and durable build provide value for landlords.
Don’t choose the Viessmann Vitodens 111-W boiler if…
- Budget favours cheaper standard combi models.
- Your home has low hot water demands or limited wall space.
- Simpler controls without advanced tech are preferred.
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Viessmann Vitodens 111-W: FAQs
How Fast Does the Vitodens 111-W Cylinder Reheat?
The 46L cylinder reheats in about 10-15 minutes, faster than many indirect cylinders due to direct integration with the powerful burner.
Does the Vitodens 111-W Work With Alexa and Google Assistant?
It pairs with Alexa or Google Assistant via ViCare, enabling voice commands for temperature adjustments and energy reports.
Can the Vitodens 111-W Handle Low Mains Water Pressure?
Its design maintains performance in low-pressure areas, with the cylinder ensuring consistent flow without external pumps.
How Does the Vitodens 111-W Heat Exchanger Resist Corrosion?
The Inox-Radial exchanger uses a self-cleaning effect from condensate flow, reducing buildup and extending service intervals.
How Does Weather Compensation Work on the Vitodens 111-W?
Sensors detect outdoor changes and modulate output proactively, preventing over-heating and saving fuel in mild weather.
I’m Penny North, a home energy heating expert. My mission is to demystify new boilers and complex heating systems to help you achieve a warm, cosy home with lower energy bills and a smaller environmental footprint.