The cost of a biomass boiler can vary depending on several factors, including the manufacturer, model, size, and additional features. Here's a general price range for biomass boilers:

Small-Scale Biomass Boilers (10-50 kW): The cost for small-scale biomass boilers typically starts at around $5,000 and can go up to approximately $15,000.

Medium-Scale Biomass Boilers (50-150 kW): Medium-scale biomass boilers generally range in price from $15,000 to $30,000.

Large-Scale Biomass Boilers (150-500+ kW): The price range for large-scale biomass boilers can vary significantly, starting from $30,000 and potentially exceeding $100,000, depending on the size and specifications of the system.

It's important to note that these price ranges are approximate and can vary based on factors such as the specific manufacturer, model, additional features, and regional market conditions.

When considering the cost of a biomass boiler, it's also important to factor in installation costs, which can vary depending on the complexity of the installation, additional components, and any necessary modifications to the existing system.

It's recommended to consult with reputable biomass boiler suppliers, manufacturers, or authorized dealers to obtain specific quotations based on your project requirements, location, and any additional features or services needed. They can provide more accurate and up-to-date pricing information based on your specific needs.

Additionally, it's advisable to consult with a qualified heating specialist or engineer who can assess your specific requirements, conduct site surveys, and provide personalized recommendations for the most suitable biomass boiler based on your needs and budget.