Short answer: A gas cooker should be disconnected by a Gas Safe registered engineer whose ID card lists the Cooker work category. Gas Safe Register says removal and disconnection need a registered engineer, even when the cooker sits on a bayonet hose. The engineer turns off the gas, removes the cooker, then caps and tests the supply so it is left safe.
Who is allowed to disconnect a gas cooker
The short answer is a Gas Safe registered engineer. Gas Safe Register’s cooker and hob guide says that if an old gas oven or hob needs to be removed or disconnected, only a suitably competent registered engineer should do it. That covers the simple case too: a freestanding cooker on a flexible hose with a bayonet fitting on the wall.
Being registered is not quite enough on its own. Every engineer carries a Gas Safe ID card, and the back of the card (or the lower part of the digital card) lists the work they are qualified for. For cookers you are looking for the “Cooker” category. Range cookers are a separate category, so if you have a big range in a Stoke Newington or Crouch End kitchen, check for “Range Cookers” as well. Our guide on checking a gas engineer on the Gas Safe Register walks through the card.
Why moving day in London makes this awkward
North and east London rent a lot. At the 2021 Census, 38.2% of households in Tower Hamlets and 38.5% in Newham rented privately, against 20.5% across England (ONS). That means a lot of people moving flat every year, and a lot of cookers changing hands.
Common situations include these:
- You own the cooker and want to take it to your next flat.
- You are leaving a furnished let and the landlord’s cooker stays, but your own cooker is going.
- The new kitchen in your next place is being fitted and the old cooker has to come out first.
- The landlord is replacing a worn cooker between tenants.
In each case someone needs to book the disconnection before the van turns up. Parking bays, removal slots and lifts in purpose built blocks around Bethnal Green and Bow all run to tight times, so leave the gas side as a booked visit, not a last minute favour.
What the engineer does on the visit
| Step | What happens | Why it matters |
|---|---|---|
| Isolate | Gas to the cooker is turned off at its isolation valve, or at the emergency control valve by the meter if there is no local valve | Stops gas flowing while the hose is undone |
| Disconnect | The hose is released from the bayonet or the rigid connection is undone | The cooker can be moved without damaging pipework |
| Cap | The supply point is sealed with a proper cap or plug | No open gas end is left in the kitchen |
| Test | The installation is tested for gas tightness after the work | Proves nothing is leaking before the gas goes back on |
| Restore | Other appliances, such as the boiler, are relit and checked | You are not left without heating or hot water |
If the engineer spots a problem with the cooker point, the pipework or another appliance while they are there, they should tell you and record it. Gas Safe’s warning label guidance explains what “At Risk” and “Immediately Dangerous” mean if that happens.
Moving the cooker into your next flat
Disconnection is only half the job. The cooker then has to be installed at the new address, and that is also gas work for a registered engineer with the Cooker category. A few points from the Gas Safe guide catch people out when moving into flats:
- New freestanding gas cookers fitted in flats must have a flame supervision device. This shuts off gas to a burner if the flame goes out.
- A freestanding cooker with a high level grill needs at least 610 mm of clear space above the grill, or whatever the manufacturer states.
- There should be at least 20 mm clearance to the units either side, or as the instructions say.
Older cookers sometimes fail these points in a new kitchen. That is worth knowing before you pay to move a heavy cooker across London. You can read more on our gas cooker and hob installation page.
If you are a landlord between tenants
HSE guidance for landlords warns that tenants sometimes remove appliances unsafely when they leave, for example leaving open ended pipes or turning off the emergency control valve. It also says landlords should be clear who owns each appliance before letting again, and that any appliance left behind should either be removed or checked by a Gas Safe registered engineer.
So if a tenant in your Tottenham or Walthamstow flat has taken their own cooker, have the point checked and capped before the next tenant arrives. If they have left a cooker you did not provide, decide whether you are keeping it. If you keep it, it becomes part of your annual check. The landlord gas safety certificate page covers the yearly record.
Signs you should not move a cooker at all
The Gas Safe guide lists warning signs of an unsafe gas cooker or hob:
- A floppy yellow flame rather than a crisp blue one
- Black or brown marks around the appliance
- A smell of gas
If you see any of these, do not try to move the cooker. Have it looked at first. If you smell gas, follow the emergency steps: open doors and windows, do not use light switches or flames, turn off at the emergency control valve if it is safe to reach, leave if needed, and call the National Gas Emergency Service on 0800 111 999.
Planning checklist
- Work out who owns the cooker. Check the inventory if you rent.
- Book a Gas Safe registered engineer with the Cooker category for before the removal van.
- Make sure the engineer can get to the cooker. Clear the space and pull out anything stored beside it.
- Know where your meter and emergency control valve are. In split Victorian houses they can be under the stairs, in a cellar or in a shared hall cupboard.
- Book the installation at the new address separately, and check the new kitchen has the right clearances.
For a quote on disconnecting, capping or fitting a cooker anywhere in north or east London, send London Gas Engineers the details of the job. The price is confirmed once we know what is there.
Quick questions
Can I unplug a gas cooker from the bayonet myself?
Gas Safe Register says an old gas oven or hob should only be removed or disconnected by a suitably competent Gas Safe registered engineer. A bayonet looks simple, but the engineer also checks the point is sealed and tight afterwards, which you cannot test at home.
Does a disconnected cooker point need capping?
Yes. The open end of the gas supply should be left sealed and tested by the engineer. A loose hose or an open pipe left behind a cooker space is exactly the kind of thing HSE warns landlords about between tenancies.
My landlord owns the cooker. Who arranges the disconnection?
If the landlord provided the cooker, it is part of their gas safety duties, so ask them or the letting agent first. If you bought the cooker yourself, it is your appliance, and the disconnection is yours to arrange.
Last updated 23 October 2026. Written for homes in London. Rules can change, so check the linked sources for the latest position.