2024 Biomass Boiler Costs: Installation Prices in the UK

Biomass Boiler Cost

Search your area to get an expert:

Thinking of taking the plunge into eco-friendly heating? Biomass boilers are heating the conversation as a sustainable alternative to gas and oil boilers in the UK. But before you jump ship, understanding the 2024 costs, installation processes, and long-term implications is crucial. This comprehensive guide will navigate your biomass boiler questions, from initial investment to running costs and environmental impact.

Biomass Boilers: A Green Heating Solution

A biomass boiler burns organic matter like wood pellets, wood chips, or logs to generate heat for your home. This heat warms your radiators and provides hot water through your central heating system. Unlike fossil fuels, biomass is considered renewable as it releases carbon dioxide trees have absorbed while growing.

Cost Considerations: Is It Affordable for You?

While eco-friendly, biomass boilers come with a higher upfront cost compared to gas boilers. Expect a range of £5,000 to £22,000, influenced by several factors:

  • Boiler type: Automatic pellet boilers cost more than manual log boilers.
  • Boiler size: Bigger homes require larger, pricier boilers.
  • Installation complexity: Fuel storage needs impact installation costs.
  • Grants: The Boiler Upgrade Scheme (BUS) in England and Wales, and Renewable Heat Incentive (RHI) in Scotland, can significantly reduce costs.

How Much Does It Cost to Install a Biomass Boiler in 2024?

Installation costs generally range from £3,000 to £7,000 in the UK. This includes labour, materials, and potentially building fuel storage facilities. Remember to factor in the flue system installation cost as well.

Domestic Biomass Boiler Costs in London (February 2024)

Factor Cost Range Notes
Boiler Type:
– Manually-fed Log Boiler £4,000 – £10,000 More affordable, requires manual fuel loading.
– Automatically-fed Pellet Boiler £10,000 – £20,000 More expensive, offers convenience of automatic fuel feeding.
Boiler Size:
– Small Domestic Boiler £5,000+ Suitable for smaller homes.
– Commercial Boiler (2+ Buildings) £20,000+ Higher capacity for larger properties.
Installation: £2,000 – £8,000 Depends on boiler type, complexity, and existing infrastructure.
Fuel Storage: £500 – £2,000 Cost of silo or storage shed for biomass fuel.
Total Cost: £6,500 – £28,000+ Varies greatly depending on chosen options.

Additional Notes:

  • These are estimated costs and actual prices may vary depending on brand, installer, location, and specific requirements.
  • Grants and financial incentives may be available to help offset the cost of installing a biomass boiler.
  • Biomass fuel costs also need to be factored in, typically ranging from £3-7 per kWh.

Are biomass boilers cheaper to run?

Biomass boilers can be a cost-effective heating solution, depending on various factors such as the type of system, and the price of fuel. Some people may find them cheaper to run due to lower fuel costs and available government subsidies. However, initial installation prices may be higher than conventional boilers.

 What Is the Cheapest Option for biomass boilers?

One of the cheapest options for biomass boilers is the wood pellet boiler. It is relatively less expensive and utilizes a resource that is generally cost-effective and readily available. Additionally, these boilers are efficient, eco-friendly, and can drastically reduce home heating bills, further contributing to their overall affordability.

Weighing the Benefits: Is Biomass Worth It?

Despite the initial investment, there are strong reasons to consider biomass:

  • Renewable energy: Reduce reliance on fossil fuels and contribute to a greener future.
  • Running costs: Biomass fuel can be cheaper than gas or oil, especially with bulk buying and government incentives.
  • Government support: BUS and RHI schemes offer financial assistance for renewable heating systems.
  • Lower carbon footprint: Reduce your emissions and contribute to cleaner air.

Not All Green Glitters: Potential Drawbacks

Before making a decision, consider these potential downsides:

  • Higher upfront cost: Significantly higher than conventional boilers.
  • Fuel storage: Requires dedicated space for bulky and potentially messy fuel.
  • Maintenance: Regular maintenance and cleaning are crucial for optimal performance.
  • Fuel availability: Sourcing biomass fuel might be challenging depending on your location.

Choosing Your Weapon: Pellet vs. Log Boilers

The two main types in the UK are:

  • Pellet boilers: Automatically fed with wood pellets, offering convenience and higher efficiency.
  • Log boilers: Manually loaded with wood logs, requiring more effort but potentially lower fuel costs.

Time for a New Boiler? When Biomass Makes Sense

If your current boiler is nearing the end of its lifespan and you’re looking for a sustainable alternative, a biomass boiler could be a good option. However, carefully evaluate your budget, fuel availability, and space constraints before diving in.

Fuelling Your Choice: What Biomass is Best?

The best fuel depends on your location, budget, and boiler type:

  • Wood pellets: Widely available and offer consistent burning, but can be pricier.
  • Wood chips: Potentially cheaper, but require more storage space.

Minimizing the Cost Impact: Saving on Your Biomass Journey

  • Shop around: Compare prices from different boiler installers and fuel suppliers.
  • Get quotes: Obtain quotes from qualified installers to understand the full project cost.
  • Apply for grants: Take advantage of government incentives like BUS and RHI.
  • Consider a manual-fed boiler: If you have the space and time, a log boiler can be cheaper than an automatic pellet boiler.

Finding the Right Installer: Expertise Matters

  • Experience: Choose an installer with experience in biomass boiler installations in the UK.
  • Qualifications: Ensure they are certified by relevant bodies like HETAS or MCS.
  • References: Ask for references and check online reviews.
  • Guarantees: Make sure the installer offers comprehensive guarantees on both the boiler and installation.

Dont worry about installing, just contact us and we will help you one that.


  • Do your research: Carefully consider all costs, benefits, and drawbacks before making a decision.
  • Get quotes: Compare prices from different installers and fuel suppliers.
  • Seek expert advice: Consult a qualified installer to assess your specific needs and recommend the right biomass boiler solution for you.

Enter your email for our special offers!

Please enable JavaScript in your browser to complete this form.

Dany is a seasoned plumbing expert with 5+ years of experience. As a licensed plumber and certified professional, Dany has handled a wide range of projects, from minor repairs to large-scale installations. With a passion for eco-friendly solutions, Dany is dedicated to providing efficient and sustainable plumbing services.

[cities count="494"] [/read]