Ideal vs Viessmann

Average Price

£875

Ideal

£1,550

Viessmann

Energy Efficiency

93.8%

Ideal

95.7%

Viessmann

Warranty

8.2 years

Ideal

10.2 years

Viessmann

Customer Rating

4.0/5

Ideal

4.7/5

Viessmann

Ideal vs Viessmann: Summary

When comparing Ideal and Viessmann boilers, several key differences emerge. Ideal, established in 1906, offers boilers with an average efficiency of 93.8% at an average price of £875. Meanwhile, Viessmann boilers average 95.7% efficiency at £1,550.

Ideal boilers come with an average warranty of 8.2 years, compared to Viessmann's 10.2 years. Customer satisfaction ratings show Viessmann ahead at 4.7/5, while reliability scores give Viessmann a slight edge.

Both manufacturers offer smart control compatibility and produce boilers suitable for different property types. Ideal is based in United Kingdom, while Viessmann originates from Germany.

Detailed Comparison

Ideal
Viessmann
Average Price
£875
£1,550
Energy Efficiency
93.8%
95.7%
Average Warranty
8.2 years
10.2 years
Reliability Score
4.1/5
4.8/5
Customer Satisfaction
4.0/5
4.7/5
UK Market Share
12.6%
11.2%
Established
1906
1917
Country of Origin
United Kingdom
Germany
Smart Controls Compatible
High Efficiency Models
Extended Warranty Options

Who Should Choose Ideal

  • Budget-conscious homeowners looking for great value
  • Tech-savvy homeowners wanting smart home integration
  • Those who prefer to support UK manufacturing
  • Homeowners looking for efficient combi boilers

Who Should Choose Viessmann

  • Those wanting longer warranty coverage for peace of mind
  • Homeowners valuing customer satisfaction and after-sales support
  • Those planning to stay in their home long-term
  • Homeowners wanting access to a wide network of approved installers
  • Those looking for a boiler with exceptional reliability

Popular Boiler Models

Ideal Popular Models

ModelTypeEfficiencyPrice
Logic Combi ESP1Combi93.0%£800
Logic MaxCombi94.0%£900
MexicoRegular89.0%£650
Logic HeatRegular93.0%£750
Vogue MaxSystem94.0%£1,300

Viessmann Popular Models

ModelTypeEfficiencyPrice
Vitodens 050Combi93.0%£950
Vitodens 100W Open VentRegular94.0%£1,000
Vitodens 200System98.0%£1,900

Approved Installers

Ideal Installers

Corgi HomeHeat

4.5

Gold Installer

Viessmann Installers

BOXT

4.8

Premium Partner

Hometree

4.6

Certified Partner

Efficiency & Running Costs

A more efficient boiler can significantly reduce your heating bills. Based on average UK gas prices and a typical 3-bedroom house:

Ideal

Average Efficiency

93.8%

Estimated Annual Running Cost

£1,203

Based on average UK gas usage

Potential Annual Savings vs. Old Boiler (80% Efficient)

£177

Viessmann

Average Efficiency

95.7%

Estimated Annual Running Cost

£1,179

Based on average UK gas usage

Potential Annual Savings vs. Old Boiler (80% Efficient)

£197

Customer Reviews & Testimonials

Ideal Owner Reviews

"Ideal boilers offer excellent reliability. We've had ours for 3 years with no issues. The efficiency is great and it's quiet in operation."

John D. - Logic Combi ESP1 Owner

"Installation was straightforward and the smart controls make it easy to manage heating. Customer service is responsive when needed."

Sarah T. - Logic Max Owner

Viessmann Owner Reviews

"Viessmann boilers offer excellent reliability. We've had ours for 3 years with no issues. The efficiency is great and it's quiet in operation."

John D. - Vitodens 050 Owner

"Installation was straightforward and the smart controls make it easy to manage heating. Customer service is responsive when needed."

Sarah T. - Vitodens 100W Open Vent Owner

Frequently Asked Questions

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