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Last updated: 9th May, 2024


Ideal Combi Boiler Costs

Ideal Combi Boiler Costs

Key takeaways

  • Ideal Heating offers a variety of combi boilers suitable for different home sizes in 2024.
  • The costs are influenced by factors including efficiency, capacity, and installation complexities.
  • Ideal's combi boilers balance modern features with economic advantages for homeowners.

Ideal's combi boilers are engineered to meet these needs, offering a range of models that cater to different household requirements.

With the landscape of domestic heating systems evolving, Ideal Heating has remained a notable player in the UK. As we advance into 2024, the cost of combi boilers is a primary concern for homeowners who value efficiency and economy in their central heating systems. 

Ideal Heating's combi boilers are engineered to meet these needs, offering a range of models that cater to different household sizes and requirements. The prices and features of their latest offerings reflect advancements in technology and a commitment to providing cost-effective heating solutions.

Understanding the costs associated with upgrading or installing a new combi boiler is essential, as it is influenced by various factors such as boiler efficiency, output capacity, warranty length, and the complexities of installation. Ideal Heating, a pioneer in the industry, offers models with competitive pricing without compromising on quality. 

Models such as the Logic+ and the Logic Max Heat are matched with substantial warranties and have gained popularity among UK households. Additionally, the company's continued focus on innovation means their combi boilers incorporate modern features while balancing performance with affordability.

Understanding Combi Boilers:

In today's homes, combi boilers have become a staple for efficient heating and hot water supply. As a space-saving solution, they offer both central heating and hot water without the need for separate tanks or cylinders.

What Is a Combi Boiler?

A combi boiler, short for 'combination boiler,' is a compact unit that serves two primary purposes—it heats water directly from the mains as it is needed without storing it and also provides heat to a central heating system. Unlike traditional systems, there's no delay in hot water delivery due to preheating, and it doesn't occupy space with a storage tank.

Benefits of Combi Boilers

Combi boilers stand out for their efficiency and convenience. Their ability to heat water on demand translates into energy savings because it eliminates the need to maintain a supply of hot water that might not be used. They are typically suited for small to medium-sized homes with limited space. Key advantages include:

  • Space-saving: No additional hot water cylinder or cold water tank required.

  • Cost-effective: Reduced installation and potential energy cost savings.

  • Ease of installation: Usually simpler to install than other boiler types.

  • Instantaneous hot water: Hot water is delivered at mains pressure, offering better flow rates and negating the need for a pump.

Combi Boiler Vs. System Boiler Vs. Conventional Boiler

When comparing combi boilers with system and conventional boilers, several differences become apparent:

  1. Combi Boilers

    • No need for separate water tanks or cylinders.

    • Instant hot water and heating on demand.

    • Best for smaller homes with less space and lower hot water demand.

  2. System Boilers

    • Require a cylinder for storing hot water but no cold water tanks.

    • Good for homes with greater hot water needs; can supply multiple taps at once.

    • Heating and hot water are separate systems but integrated into one appliance.

  3. Conventional Boilers

    • Necessitate both a cold water tank and a hot water cylinder.

    • Suitable for homes with higher hot water needs and the space to accommodate tanks.

    • Can supply water to many taps simultaneously without losing pressure.

The choice between combi, system, and conventional boilers will largely depend on the specific demands of the household in terms of space, hot water usage and whether the residence is connected to the mains gas supply. Combi boilers offer a modern, efficient alternative to traditional systems, typically favoured in new builds and modern homes where space is at a premium.

Factors Influencing The Cost of Combi Boilers

When considering the installation of a combi boiler, numerous factors can affect the price. It is imperative to understand these variables to budget accurately for a new heating system.

Boiler Brand and Model

The manufacturer and specific model of the combi boiler are significant cost determinants. Ideal Heating, for example, offers a range of boilers with prices varying from £1,900 to £3,500. Typically, a high-end model with advanced features tends to be more expensive than a basic version.

Boiler Output and Size

Boiler output, measured in kilowatts (kW), directly relates to its ability to meet heating and hot water needs. A higher output boiler, suitable for larger homes, typically costs more compared to a boiler designed for a smaller property. Costs usually escalate for models exceeding 28kW due to their increased capacity.

Type of Property and Hot Water Demand

The nature of the property and the requisite hot water demand play pivotal roles in determining the boiler size needed. A larger home with several bathrooms will likely require a combi boiler with a higher output, which can lead to higher costs, both for the unit and potentially for additional installation complexity.

Additional Installation Requirements

Installing a combi boiler may entail extra requirements, such as flue extensions, new piping, or a magnetic system filter. These necessities compound the base price of the boiler and can affect the final installation cost. For instance, installation expenses could lightly raise by £500 to £1,500, depending upon job intricacies.

Ideal Heating - Boiler Company

Ideal Heating holds a significant place in the UK boiler market, priding itself on manufacturing efficient and quality combi boilers. Established for over a century, the company has cultivated a reputation for innovation and reliability.

Products: Their Logic+ range, which is compact and modulating, is an example of their commitment to energy-saving technologies, offering exceptional performance. In contrast, the Vogue models offer an extended warranty, representing Ideal's confidence in their products.

Awards: Acknowledgement of Ideal Heating’s quality is evident in its accolades; the Quiet Mark Award and the Queen's Award in 2013 substantiate their commitment to excellence.

Recall Notice: It’s pertinent to highlight the company's proactive approach to safety. For instance, Ideal Heating issued an urgent recall for the Logic 2 Combi & System Boiler due to a fire hazard, illustrating their responsiveness to customer safety.

Below is an overview of Ideal Heating’s combi boilers:

Boiler Series

Output Range (kW)


Independent Combi

24 - 35

Efficient, suitable for various home sizes

Logic Combi

24 - 35

Energy-saving, fully modulating

In each series, Ideal Heating ensures that there's a boiler that matches specific household needs, from the compact designs fit for limited spaces to the environmental and energy considerations that modern consumers demand.

Maintaining transparency in pricing, Ideal Heating offers competitive rates with attention to market demands. Customers appreciate this straightforward approach as they navigate this intrinsic component of home heating solutions.

Ideal Combi Boilers: Range and Key Features

Ideal Heating offers an impressive array of combi boilers renowned for their efficiency and compact design, fit for modern homes. Their range provides a solution for various household sizes and hot water needs.

Ideal Logic Max Combi Boiler

The Ideal Logic Max Combi Boiler is lauded for its compact size, making it suitable for fitting into a standard kitchen cupboard. With its built-in Ideal System Filter, it aims to enhance longevity and maintain efficiency. This boiler comes with an upstanding warranty, reflecting Ideal's confidence in their product.

  • Key Features:

    • Compact cupboard fit

    • Built-in Ideal System Filter

    • Notable warranty period

Ideal Vogue Max Combi Boiler

Ideal Vogue Max Combi Boiler, available in several models, is designed with larger homes in mind. Efficiency is a strong suit for these boilers, with the Ideal Vogue Max models equipped to serve homes with multiple bathrooms.

  • Key Features:

    • Available in varied output sizes

    • Excellent for high-demand settings

    • Energy-efficient design

Ideal Vogue Gen2 Combi Boiler

The Ideal Vogue Gen2 Combi Boiler continues to improve on the brand's legacy of energy-efficient boilers. Equipped with premium components and backed by a significant warranty, the Vogue Gen2 is a testament to Ideal's commitment to quality and sustainability.

  • Key Features:

    • Premium internal components

    • Considerable warranty

    • Emphasis on efficiency

Ideal Logic+ Combi Boiler

The Ideal Logic+ Combi Boiler stands out for its energy-saving features and the Quiet Mark Award, indicating its operation is especially quiet. Often chosen for new installations or boiler replacements, it's a favoured option in the UK for its combination of energy efficiency and quiet performance.

  • Key Features:

    • Energy-saving modulation

    • Quiet Mark awarded

    • Queen's Award for Enterprise 2013 recipient

Ideal's range of combi boilers are designed with a British home in mind, prioritising space-saving, efficiency, and reliability across its various models. With a model for nearly every household size and hot water demand, Ideal asserts itself as a leader amongst boiler brands.

Installation Costs And Procedures

When considering the installation of an Ideal combi boiler in 2024, homeowners need to be aware of the costs involved and the steps that a qualified heating engineer will undertake. This ensures safe and efficient boiler operation.

Choosing a Qualified Heating Engineer

Seeking a certified heating professional who is registered with the Gas Safe Register is the first order of business. Labour costs can vary widely depending on the engineer's expertise and your geographical location within the UK. Typically, the intangible yet crucial aspect of experience dictates that costs may be on the higher end for more skilled professionals.

The Installation Process Overview

The installation of a new combi boiler typically includes several key stages, beginning from the removal of the old unit. Costs can range from £1,500 to £2,700 which is inclusive of parts and labour. A standard swap, where a new boiler replaces the old in the same location, usually incurs the least cost. On the other hand, the cost may increase if gas pipework needs adjusting or if the boiler is being relocated.

  • Remove existing boiler

  • Fit new combi boiler

  • Install any additional components such as thermostatic radiator valves

  • Test all connections and functions

Post-Installation Checks And Safety

After installation, it is crucial that the engineer conducts thorough checks. They are accountable for ensuring that the system adheres strictly to current safety regulations. This includes:

  • Testing for gas leaks

  • Ensuring correct boiler pressure

  • Verifying the functionality of safety devices

Only when these post-installation checks are meticulously completed can homeowners rest assured that their new Ideal combi boiler has been installed safely and competently.

Financial Considerations For Homeowners

When planning the purchase of an Ideal Heating combi boiler in 2024, homeowners must evaluate the costs involved. This encompasses the initial outlay for the boiler and its installation as well as the ongoing operational expenses.

Running Costs And Energy Savings

The running costs of a combi boiler are influenced by its energy efficiency and the household's energy consumption patterns. Combi boilers are designed for efficiency and can offer significant savings on energy bills. For instance, upgrading to a modern combi boiler could save up to £800 per year if replacing older conventional boilers.

  • Average cost of a combi boiler: £500 - £2,500

  • Potential annual savings: Up to £800

Long-term Investments: Warranty And Maintenance

Investing in a combi boiler includes consideration of long-term costs such as warranties and maintenance.

  • Warranty: A warranty can provide peace of mind, covering the costs of repairs or unforeseen issues for a set period. Homeowners should look for warranty options ranging from 1 to 10 years.

  • Maintenance: Regular servicing helps to maintain boiler efficiency and longevity. The cost of annual servicing can vary, but it is a necessary consideration to keep long-term repair expenses down.

By understanding these financial aspects, homeowners can make a more informed decision regarding their combi boiler investment.

iHeat New Boiler Costs

Boilers can be a daunting purchase for many people as they’re an appliance with a lot of responsibility, providing heat for you and your family is something you want to get right. Boilers aren’t exactly a quickly disposable item either, potentially lasting you a decade.

Boiler costs can be split into two segments: the first is the actual boiler itself (unit price), and the second is the cost of the boiler being installed (set up) in your property by an expert engineer. 

Here at iHeat, we want to remove all of this undue stress and make the decision making process of upgrading to a new central heating system, as easy as possible.

Boiler costs can vary depending on a number of factors including their brand, model, fuel, output, warranty, labour and installation type. Typically a new boiler will cost between £1,845 and £3,500, below is a list of average boiler installations offered by iHeat (guide only).

Installation Type

Price (inc VAT)

Combi to combi swap


Get a quote

System to combi conversion


Get a quote

New boiler install


Get a quote

Back boiler to a combi


Get a quote

System to system


Get a quote

Frequently Asked Questions

How much does it cost to fit an Ideal boiler?

The installation cost for an Ideal boiler typically ranges between £500 and £1,500. However, the pricing can vary substantially based on the complexity of the installation process and regional factors.

Are Ideal boilers cheap?

Ideal boilers are competitively priced within the UK market, with costs for various models roughly between £1,900 and £3,500. It is important to balance the initial outlay with operational efficiency and potential energy savings.

What are the common faults with Ideal Boilers?

Some users experience issues with the ignition or encounter error codes related to low water pressure or blocked condensate pipes. Ideal boilers also occasionally suffer from fan or pump malfunctions.

How long does an Ideal combi boiler last?

An Ideal combi boiler generally offers a lifespan of between 12 and 15 years. Regular maintenance and servicing can enhance durability and performance over time.

Is an Ideal boiler a good make?

Ideal boilers have cemented their reputation for reliability, energy efficiency, and value. Their boilers frequently receive positive assessments from both installers and households across the UK.

What are the issues with Ideal boilers?

While known for dependability, Ideal boilers may face typical challenges, such as valve leaks or the degradation of internal components. Timely service mitigates these issues, ensuring the boiler operates at peak efficiency.

Stephen Day profile photo
Article by
Stephen Day | Co-founder
Gas Safe registered and FGAS certified engineer with over 20 years experience in the heating and cooling industry.