Keep Your Biomass Boiler Maintained With Our Biomass Boiler Servicing
Yarrow Energy keeps your biomass boiler running cleanly and efficiently with our dedicated service programme. MCS‑certified engineers conduct combustion analysis, auger and hopper inspections, flue cleaning and safety checks, optimising burn efficiency and emissions. Transparent reports, flexible scheduling and expert engineers safeguard comfort, sustainability and warranty compliance for years ahead.
How We Work
Get In Touch
Contact Yarrow Energy by phone, email or our online form, advising your biomass boiler make, fuel type and any performance concerns. A dedicated coordinator outlines our servicing scope, answers initial questions, validates warranty status ensuring we tailor the visit precisely to your system.
Arrange a service date
We schedule a convenient visit with a certified biomass engineer, coordinating around your heating timetable. You receive email confirmation, a short preparation checklist and a day‑before reminder, ensuring punctual arrival and everything required to complete the service in a single appointment.
Biomass Boiler Service
During the visit, the engineer performs a thorough inspection and clean, verifies safety controls, optimises combustion settings and updates your service log. A concise report with any recommendations is provided, leaving your biomass system operating safely, efficiently and fully compliant.
Why Yarrow Energy


Yarrow Energy is fully insured and accredited by MCS and HETAS, meeting all biomass regulations and giving you confidence that every service safeguards property, equipment and warranty.
Our biomass technicians are manufacturer‑trained, MCS‑certified specialists who use approved procedures to keep your boiler burning cleanly, efficiently and safely throughout the heating season.
Transparent, fixed‑price plans make professional biomass servicing affordable, delivering premium expertise without hidden extras or unexpected call‑out fees.
Yarrow Energy is fully accredited under the HABMS scheme, allowing us to log and certify all maintenance work as required under new biomass servicing regulations. Our compliance ensures your system meets the latest mandatory standards—giving you complete peace of mind.
Why Get A Biomass Boiler Service?
Annual servicing keeps your biomass boiler clean, efficient and safe. Removing ash deposits, adjusting combustion and checking safety devices restore optimal heat output, reduce fuel use and meet emissions limits. As of April 2022, updates to The Domestic Renewable Heat Incentive Scheme and Renewable Heat Incentive Scheme (Amendment) Regulations 2022 made it a legal requirement to prove non-domestic biomass heating systems have been properly maintained in order to continue receiving RHI payments.
Catches Minor Faults
Ensures Biomass Boiler Running Efficiently
Keeps Your Manufacturer Warranty Valid
Environmentally Friendly
What Does A Biomass Boiler Service Involve?
Your annual Yarrow Energy service includes thorough combustion analysis, removal of ash deposits, cleaning of heat‑exchanger and flue paths, inspection of auger, hopper and safety devices, calibration of sensors and control software, plus completion of statutory documentation—ensuring optimal efficiency, safe operation and full warranty compliance.