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Wood burning stove service: what a yearly visit covers

MaintenanceOctober 20267 min read
A cold wood-burning stove in a living room, with the door shut and the glass still sooty from winter use

Book a wood burning stove service at least yearly, or sooner if the maker's schedule is stricter. The visit checks seals, air intake and the CO alarm.

Top pick: NRG 4.5 kW multifuel stove
Top pick: NRG 4.5 kW multifuel stove
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The first cold week is when the stove stops feeling new. A wood burning stove service is the separate visit HETAS describes: at least once a year, or sooner when the manufacturer's instructions set a shorter gap. A chimney sweep is another booking, and a fan on the top plate does not stand in for either job.

This article follows the HETAS servicing page, the FAQs, the moving-home guidance, and the consumer advice note. Those pages name a competent person, and checks of the seals, the air intake, and the carbon monoxide alarm. No pound figure for a service was taken from a UK price list here. Any price below is the amazon.co.uk shelf price of a stove fan. If you are still choosing the appliance, start with a wood-burning stove that matches the room and the flue. The service clock starts after installation, not when a parcel arrives.

In short

HETAS recommends a wood burning stove service at least once a year, and sooner if the maker's schedule is stricter. If the instructions are silent, that yearly minimum still applies. Sweeping the chimney and fitting a stove fan are different jobs, and neither one produces a Certificate of Compliance.

How often a wood burning stove service is due

A log burner annual service follows the stricter of two clocks. HETAS tells owners to service the appliance at least once a year, or at the manufacturer's interval when that interval is shorter. If the booklet says six months, six months is the date you book, even when the stove still lights cleanly.

HETAS consumer advice, including the note North Kesteven council hosts, covers a silent manual. Where the instructions say nothing about frequency, you still service at least yearly. How often to service a wood burner in the UK is not one number for every brand. Read the model instructions, then treat a year as the longest gap HETAS describes. A new stove does not skip the first year because the rope still looks pale, and a stove lit most evenings since October can look ordinary and still be due.

Moving-home guidance states the same rule for a house you already live in: service at least yearly, and follow the maker's instructions. Book before the heating season if you can. The note records a check. It is not a warranty that the stove will behave for the next twelve months if you burn fuel the booklet forbids, or ignore a fault the week after the visit. If the booklet is missing, ask the manufacturer for that model's schedule, or use the yearly floor.

What a wood burning stove service includes

The person HETAS points you to is a competent person, and the search most owners type is a HETAS approved technician. Use that route. This article does not list a postcode search, and a neighbour who fits rope at weekends is not that person.

On the visit, HETAS says the technician checks the seals, the air intake, and the carbon monoxide alarm. Those three items are the scope this page will stand behind. The stove door rope around the glass and the door edge is the seal you can see. A rope that is flat, frayed, or no longer touching the casting lets air in where the controls cannot meter it. You can spot a gap. Guessing the thickness, or buying an unnamed kit, is not the service.

The air intake is the path the stove uses to breathe, including the controls you slide or turn. A stuck lever, or an intake blocked because the stove sits against a cover it was not designed for, belongs in that check. Ash in the pan is a different job. It does not tell you the intake is sound.

The alarm check is not a laboratory test of the sensor, and this page has not lab-tested alarms. HETAS consumer advice expects a carbon monoxide alarm and a notice plate at installation. The service looks at the alarm again. It does not install the stove, and a fan receipt does not replace a missing plate. If your booklet asks for more than those three items, follow the booklet.

What you can do between services

Between visits, your work is ash, glass, and the air controls. None of the three is a HETAS service.

Empty the ash only once the stove is cold. A pan packed to the rim can spill into the controls, and the next fire then sulks. That clear-out does not inspect the rope and does not sign a safety record. If you are unsure the metal is cold, leave it. A dark handle can still burn.

Clean the glass only when the stove is out, and only in the way the manufacturer allows. A dark pane is a reason to look at how you burn, not proof the yearly visit can slip. Do not scrape with a tool the booklet does not name, and do not take the door off if you cannot refit the rope as the maker shows. A rope pulled out of its channel means the stove stays unused until a competent person has put the seal back.

Use the controls in the positions the instructions give for lighting, running, and shutting down. A stiff lever is a note for the technician, not a job for pliers while the stove is alight. If a control will not move, stop using the stove. Mention a frayed stove door rope when you book. Fitting a new one from a kit, without the maker's section and without a competent person, is not the service.

Why a sweep and a fan are not the service

A wood burning stove service, a chimney sweep, and a stove fan are three different jobs.

Sweeping frequency sits on how often to sweep a wood-burner chimney. A swept flue is not a serviced stove, and a serviced stove can still need the chimney brushed before you light it. If one person does both, ask for both names on the note.

A fan on the top plate is an accessory. HETAS says you should ask the installer before you add accessories, and ask before the first burn with the fan in place. The fan does not check the seals, the air intake, or the carbon monoxide alarm.

The top pick in our stove fan comparison is the Valiant FIR361, a four-blade heat-powered fan. The amazon.co.uk listing shows £39.99, with 4.5 from 2,228 reviews. The carton contains the fan, a one-year warranty, and no thermometer. Valiant's sheet lists a fan maximum of 340°C, which is a limit for that accessory, not your stove's maximum and not a service interval. A qualifying purchase through our link can earn us a commission at no extra cost to you. We have not laboratory-tested this fan, and we are not quoting a call-out price. A still fan is not evidence that the annual service was done.

Paperwork when the house changes hands

A Certificate of Compliance is an installation document. HETAS FAQs tie it to installs since April 2005. Buying a fan, rope, or glass cleaner does not create it. If you are buying a house with a stove, ask for the certificate where the install falls after that date, and ask for the safety record HETAS describes after a service.

Moving-home guidance is to service at least yearly and to the maker's instructions. A stove with no recent note is a booking. HETAS consumer advice also expects a notice plate and a carbon monoxide alarm when the appliance goes in. A missing plate or alarm is a gap in that record. The service checks the alarm. It does not reprint a plate from memory, and wiping the glass before a viewing does not close the gap.

Keep the service note with the instructions. A certificate from the year of installation shows how the stove went in. It does not show that the rope, the air intake, and the alarm are sound this winter. If the appliance should change, match it to the flue and the room, then start the same HETAS clock when it is commissioned.

Common questions

How often should a wood burner be serviced?
HETAS recommends a wood burning stove service at least once a year, or at the manufacturer's interval if that interval is shorter. If the instructions say nothing, the yearly floor still applies. A new stove does not skip its first year because the rope still looks pale. The date is the longest gap HETAS describes, not a promise that a fault in March can wait until next October. Book a competent person, and follow the maker's schedule when it is the stricter of the two.
Who is allowed to service a wood burner?
HETAS expects a competent person, and the practical route it describes is a HETAS approved technician. Ask for someone approved for servicing, rather than a general offer from anyone with a van. This page does not publish a directory and does not price the visit. No pound figure for a service was taken from a UK price list for this article. You can empty cold ash and use the air controls. Judging the seals, the air intake, and the carbon monoxide alarm is the technician's check.
What gets checked on a stove service?
On the HETAS servicing description, the technician checks the seals, the air intake, and the carbon monoxide alarm. The stove door rope is the seal you are most likely to see failing, when it is flat, frayed, or no longer meeting the casting. Your manual may add further items for that model, and those instructions outrank a generic list. This article does not extend the HETAS line into baffles, bricks, or the flue. Those parts may still matter. They are not claimed here as items on that public summary.
Is sweeping the chimney the same as a service?
No. A service is the appliance check HETAS describes. Sweeping is the chimney, on its own timetable, which sits in a separate article rather than being repeated here. A clean flue does not mean the door rope still seals, and a serviced stove can still need a sweep before you light it. If one person does both jobs, ask for both names on the note. One line that says the stove was looked at does not show which job was finished.
Do I need paperwork after a stove service?
For an installation since April 2005, HETAS FAQs point to a Certificate of Compliance. That certificate records the install. Buying a stove fan, rope, or glass cleaner does not create it. At the install, HETAS consumer advice also expects a carbon monoxide alarm and a notice plate. After a service, keep the safety record described in HETAS moving-home guidance. A certificate from the year of installation does not replace this year's service note.
What can I do myself between services?
Between services you can empty cold ash, clean the glass in the way the manufacturer allows, and run the air controls as the instructions show. Those jobs keep the stove usable. They do not replace a HETAS service. Leave a frayed stove door rope, a stuck control, or a missing alarm to a competent person. A darkened pane is not a reason to postpone the yearly visit. Do not take the door apart if you cannot refit the seal the way the maker shows.
Does a stove fan count as maintenance?
No. A fan on the top plate is an accessory, and HETAS says to ask the installer before you add one. It does not check the seals, the air intake, or the carbon monoxide alarm, and it does not produce a Certificate of Compliance. The Valiant FIR361 is a heat-powered four-blade fan at £39.99 on amazon.co.uk, with 4.5 from 2,228 reviews and no thermometer in the box. That listing is a product fact. It is not a service record.
What should I ask when buying a house with a stove?
Ask for the Certificate of Compliance if the stove was installed since April 2005, and ask for the safety record after a service. HETAS moving-home guidance is to service at least yearly and to the maker's instructions, so a stove with no recent note is a booking before you rely on it. Also ask where the notice plate and the carbon monoxide alarm are. A fan left on the top plate is not that paperwork.
Peter F.
DIY & tools

Peter F. is the editor for DIY & tools at productscompared.co.uk. Comparisons in this category are checked against amazon.co.uk listings, review evidence and public UK sources.

Updated: October 2026

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