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How Much Does a Biomass Boiler Cost? (2024)

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Updated on

Cheapest Biomass Boilers

Introduction

Do you want to find out how much a biomass boiler costs? Or maybe you want to upgrade from your fossil fuel boilers to a more sustainable option?

Choosing the right boiler can be difficult, especially with all the suppliers on the market and the varying prices.

However, the good news is that you can find various grants to potentially help you shoulder the costs, such as the government’s Boiler Upgrade Scheme (BUS).

In this guide, you’ll find out everything you need to know about the cost of biomass boilers in the UK, including where you can find them, and their prices.

What’s in this guide?

The Top 10 Cheapest Biomass Boilers in the UK

1. La Nordica Termoisotta DSA Wood Stove Boiler


Stoves Online


Type: Wood

Power output: 15kW

Efficiency percentage: 78.4%

Supplier: Stoves Online

Pricing: £2,965 (including VAT)

This biomass boiler is one of the cheapest options right now in the UK, priced at just over £2,900 with a 15kW output, which is suitable for small one-bedroom flats or homes.

This small and compact wood stove can heat your water and your central heating system, and has a high-efficiency percentage of 78.4%.

✔ Can be installed into a pressurised system

✔ Compact size

✔ Cast iron body and large glass window

✔ A+ energy rating

✔ 2-year warranty

2. La Nordica Luisella Pellet Boiler


Stoves Are Us


Type: Wood pellets

Power output: 5kW

Efficiency percentage: 94.4%

Supplier: Stoves Are Us

Pricing: £1,859

This boiler has many benefits including having a small and sleek design, but with a 10-kg feed box capacity, a weekly chronothermostat, and an auto-clean checkup.

This boiler will give you a green heating option with a low carbon footprint, increased thermal efficiency, and reduced heat loss.

✔ Eco Design 2022 (uses 6x less fuel than traditional boilers)

✔ Steel body and glass door

✔ LED Display

✔ A+ energy rating

✔ 2-year warranty

3. Henley Elm Eco 4kW Pellet Stove


Stoves Are Us


Type: Wood pellets

Power output: 4kW

Efficiency percentage: 71%

Supplier: Stoves Are Us

Pricing: £1,399

This model is one of the least expensive boiler stoves, with an energy efficiency percentage of 71% and an energy output of 4kW.

Some of the main benefits to this boiler are its reinforced steel construction, high-energy efficiency, and ehnahced thermal exchanger,

✔ Eco Design 2022 (uses 6x less fuel than traditional boilers)

✔ Steel body and glass door

✔ 5 combustion levels and 5 ventilation speeds

✔ A+ energy rating

✔ 2-year warranty

4. La Nordica Virna Idro Steel Pellet Boiler Stove


Stoves Are Us


Type: Wood pellets

Power output: 15kW

Efficiency percentage: 95.2%

Supplier: Stoves are Us

Pricing: £3,999

This pellet boiler stove has over 95% efficiency percentage for a low price and a 15kW power output, which is suitable for one- or two-bedroom flats.

This type of boiler is energy-efficient, has a compact size, and uses sustainable fuels like recycled wooden logs.

✔ Eco Design 2022 (uses 6x less fuel than traditional boilers)

✔ Steel body and glass door

✔ Latest generation ignition system

✔ A+ energy rating

✔ 2-year warranty

5. Aduro H2 Wood Burning / Pellet Hybrid Stove


Stoves Are Us


Type: Wood

Power output: 7kW

Efficiency percentage: 87%

Supplier: Stoves Are Us

Pricing: £3,859

This boiler has 7kW of overall power and has an efficiency percentage of 87%. It can also be operated manually or via a smartphone or tablet.

This type of boiler is easy to control, aesthetically pleasing, and has an attractive stainless steel or cast iron finish.

✔ 15-kg pellet container

✔ Airwash system for clean glass

✔ Steel body and cast iron door

✔ DEFRA-approved for smokeless areas

✔ 5-year warranty

6. Vittoria Biomass Pellet Burner Boiler


Modern Stoves


Type: Wood pellets

Power output: 19kW

Efficiency percentage: 92.1%

Supplier: Modern Stoves

Pricing: £2,199.99

This stylish and highly efficient pellet burner boiler features a low price and high-energy output, making it an excellent value for money.

They feature automatic ignition, a touchscreen control, and an airwash feature for self-cleaning.

✔ Eco Design 2022 (uses 6x less fuel than traditional boilers)

✔ Large ceramic glass window

✔ Programmable daily/weekly

✔ A+ energy rating

✔ 2-year warranty

7. Ruben BO Un-Vented 21kw Contemporary Multi-fuel Wood Burning Stove with Back Boiler


Modern Stoves


Type: Wood, multi-fuel

Power output: 21kW

Efficiency percentage: 79.5%

Supplier: Modern Stoves

Pricing: £1,449.99

The Ruben BO Back boiler comes in a modern and stylish design, and it can be fuelled with multiple fuels, including wood pellets and logs.

This boiler can hold up to an expandable 25 litres of water in the back boiler, which can easily power up to 12 radiators in your home.

The boiler also offers primary and secondary air controls to help you customize burn rates and temperature levels.

✔ Eco Design 2022 (uses 6x less fuel than traditional boilers)

✔ Ceramic glass window and removable ash pan

✔ Advanced airwash system for self-cleaning

✔ Handmade in Europe

✔ 2-year warranty

8. Marinela 10kw Contemporary Multi Fuel Stove with Back Boiler


Modern Stoves


Type: Wood, multi-fuel

Power output: 10kW

Efficiency percentage: 76%

Supplier: Modern Stoves

Pricing: £2,099.99 (including VAT)

This model has an energy efficiency percentage of 76%, with a 10kW output split between your water and central heating.

This stylish boiler comes with a contemporary design, which not only comes with high-quality materials but also a 2-year warranty.

✔ Eco Design 2022 (uses 6x less fuel than traditional boilers)

✔ Large ceramic glass window

✔ Airwash system for self-cleaning

✔ Primary and secondary air controls for customization

✔ 2-year warranty

9. Nero Lux BO 15kw Multi-fuel Wood Burning Stove with Back Boiler


Modern Stoves


Type: Wood, multi-fuel

Power output: 15kW

Efficiency percentage: 79.5%

Supplier: Modern Stoves

Pricing: £1,349.99

This stove is a low-cost and high-energy output stove and boiler combination, which has a pre-heat airwash system that keeps it glass clean.

This boiler comes with an efficiency rating of 79.5% and 15kW of power divided between the hot water and central heating systems.

✔ Eco Design 2022 (uses 6x less fuel than traditional boilers)

✔ High-quality steel

✔ Pre-heat airwash system for self-cleaning

✔ A+ energy rating

✔ 2-year warranty

10. Tritan Back Boiler 15kw Contemporary Wood Burning Multi-fuel Stove


Modern Stoves


Type: Wood, multi-fuel

Power output: 15kW

Efficiency percentage: 80%

Supplier: Modern Stoves

Pricing: £999.99

This multi-fuel wood burning stove also combines with a back boiler and an 80% efficiency percentage.

This low-cost solution has a power output of 15kW, which can be fuelled by multiple sources, such as wood, pellets, and coal.

✔ Eco Design 2022 (uses 6x less fuel than traditional boilers)

✔ High-quality steel

✔ Primary and secondary air controls

✔ A energy rating

✔ 2-year warranty

FAQ

What is a biomass boiler?

A biomass boiler uses natural and sustainable products, such as wood pellets or recycled wood to heat your water or central heating system.

This can give you a more eco-friendly heating option compared to traditional gas and oil boilers. In addition, biomass boilers are sometimes much cheaper to run.

How much is a biomass boiler?

Typically, a biomass boiler can cost from £4,000 to over £20,000, including the delivery and installation. Prices will also depend on these factors:

  • The size of your property.
  • How much heating you require.
  • The available space you have.
  • Your boiler’s power output capacity.
  • Whether you need a domestic or commercial biomass boiler.
  • How often you will need fuel deliveries.
  • The supplier of your biomass boiler.

Is biomass cheaper than gas or oil?

When it comes to the pricing of the actual fuel for your boiler, here is how it compares to other traditional forms of fuel for boilers.

Type of Fuel

Price

Price per kWh

Wood Chips£120 per tonne2.9p per kWh
Wood Pellets£200 per tonne4.2p per kWh
Natural Gas7.42p per kWh7.42p per kWh
Heating Oil68p per litre8.7p per kWh
Electricity28.6p per kWh28.6p per kWh

What are the benefits of biomass boilers?

Here are some of the advantages of owning biomass boilers:

✔ A sustainable option.

✔ Suitable for both domestic and commercial needs.

✔ One of the least expensive options for the long-term.

✔ High-efficiency percentage.

✔ Choice of wood logs, pellets, or chips.

✔ Variety of designs and colours.

Conclusion

There are many brands that offer different pricing tiers for biomass boilers, depending on the energy output, size, and features. These models often have high efficiency and ratings, which can significantly reduce your energy bills.

Do you want a custom quote for you and your home?

Fill out the quick and easy form at the top of the page for a bespoke quotation, or take a look at the guides on this site.

Written By

Georgia Photo

Georgia

Georgia is passionate about environmental technology, and is a cherished Ecopreneurist regular writer.

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