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Gas Smell in the Kitchen: What to Do in Delhi

If you can smell gas, there is only one correct sequence: no flame, no switch, everyone out, and call from outside the building. Nothing on this page asks you to find the leak or fix anything, because that is not a household job.

Updated 3 August 2026 6 min read Delhi NCR

The short answer

Treat it as an emergency and do not attempt any repair yourself. Do not touch any electrical switch, plug or appliance, do not light anything, and do not use a phone inside the room. Turn the supply off at the cylinder regulator or the pipeline valve only if you can reach it safely on your way out, open doors and windows as you go, get everyone out, and call the gas supplier's emergency service from outside the flat. Only a qualified technician should locate or repair the leak.

Jump to

Read the next section and act on it. Everything after it is for a calmer day.

Both fuels used in Delhi homes carry a deliberately added smell so that a leak is noticed early. LPG from a cylinder is heavier than air and tends to settle low, around the floor, under the counter and in the corners of a closed kitchen. Piped natural gas is lighter than air and tends to rise and gather near the ceiling. Either way the response is identical, and it is not a response that involves touching the gas.

The single most important thing to understand is this: a gas leak is not a repair job you attempt. There is no safe do-it-yourself step, no tightening, no tape, no testing. Your job is to remove the ignition sources, remove the people, and hand it to the supplier’s trained technician.

A note first. XpertWorker is a marketplace, not a service company. We do not set any professional’s price and we never charge you a paisa. We also do not connect you to gas engineers — a gas leak goes to your gas supplier and to the emergency services, not to a marketplace.

In this guide
  1. I can smell gas in my kitchen. What do I do right now?
  2. What you must never do when you smell gas
  3. LPG cylinder or PNG pipeline: does it change anything?
  4. How do I reduce the chance of a gas leak at home?
  5. After the technician has been: what next?

I can smell gas in my kitchen. What do I do right now?

In this order, calmly and quickly.

  • 1. No flame, no spark, nothing electrical. Do not light anything. Do not turn any switch on or off — the tiny spark inside a switch is enough. That means lights, exhaust fan, chimney, geyser, gas lighter, matches, agarbatti, diya, mosquito coil, and the doorbell. Leave whatever is already on exactly as it is.
  • 2. Open doors and windows on your way past them. Physically open them by hand. Fresh air moving through the room is the one thing that genuinely helps while you leave. Do not stay behind to ventilate.
  • 3. Turn the gas off only if it is right there and safe. If a burner knob has been left open and you can see it, turn the knob off. If the cylinder regulator or the piped-gas isolation valve is within arm’s reach on your way out, turn it off. If reaching it means walking toward the smell, moving things, or hunting for it, skip this step and go.
  • 4. Get everyone out. Children, elderly family members, domestic help, pets. Out of the flat, and then out of the building or into open air. Knock on doors by hand; do not ring bells.
  • 5. Use the stairs, not the lift. A lift is an electrical machine, and in an LPG leak it can also carry you through the lowest part of the building where heavier gas settles.
  • 6. Call from outside, not from inside. Once you are in open air, well away from the building, call your gas supplier’s emergency line and the fire service. Tell them it is a suspected gas leak, and give the full address including block and floor.
  • 7. Do not go back in. Not for documents, not for the phone, not to check. Wait for the technician or the fire service to say it is clear.
Watch out the two mistakes that turn a leak into a fire are switching something on to see better, and staying inside to look for the source. Both feel sensible in the moment and both are wrong.

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What you must never do when you smell gas

This list is short because it is absolute. None of these has an exception.

  • Never look for the leak with a flame, a lighter, a match or a candle. This is the single most dangerous thing anyone does with gas.
  • Never operate any electrical switch or appliance in the area — not on, not off. That includes light switches, fans, the exhaust fan, the chimney, the fridge, the inverter, the doorbell and the lift.
  • Never use your phone inside the affected space. Step outside into open air first, then call.
  • Never try to repair, tighten, tape, clamp or re-seat anything. Not the rubber tube, not the regulator, not the pipe, not the burner, not the meter. There is no household repair for a gas leak, and an amateur repair that seems to work is worse than an obvious leak because it hides the problem.
  • Never let an unauthorised person work on your gas. Only the supplier’s own trained technician, or a mechanic they authorise, should touch a cylinder connection, a regulator, a meter or a piped-gas line. This is not a job for a general handyman, a plumber or a neighbour who is good with tools.
  • Never assume it has cleared because the smell faded. Smell is not a measurement. A leak can continue at a rate you stop noticing, and heavier LPG can still be sitting at floor level in a room that smells fine at head height.
  • Never restart anything yourself after a leak. Let the technician check the installation and relight or recommission it.
Watch out if anyone is unwell, drowsy or struggling to breathe, get them into fresh air and call for medical help immediately — do not wait to sort out the gas first.

LPG cylinder or PNG pipeline: does it change anything?

The emergency response is exactly the same for both. The differences only matter for where the gas collects and who you call.

  • LPG from a cylinder is heavier than air. It sinks and pools at floor level, under the platform, behind the cabinet, in a sunken area, in a stairwell or a basement. A kitchen that smells only faintly at standing height can be holding gas near the floor. This is also why a cylinder should never be kept in a basement, a pit, or a closed box.
  • PNG through a pipeline is lighter than air. It rises and gathers near the ceiling and in the upper part of a closed room, and it will move upward through a building.
  • Who you call is different. LPG goes to your cylinder distributor and the bottling company’s emergency line; PNG goes to your piped-gas company’s emergency line. Both numbers are printed on your bill, your booking receipt or the supplier’s official website. Write them down now — see our emergency numbers and shut-offs sheet.
  • Many Delhi kitchens have both. Households that have switched to PNG often keep an LPG cylinder as a backup, and some keep a second cylinder connected for a separate burner. If you smell gas, shut down and evacuate as above; the technician will work out which one it is.

We deliberately do not print any emergency number on this page. Numbers change, and a wrong number during a gas leak costs minutes you do not have. Look up the current one from your own bill or the supplier’s official site, and keep it on paper where you can find it without a phone.

How do I reduce the chance of a gas leak at home?

Nothing makes a gas installation risk-free, but a few habits remove most of the ways leaks start in Delhi kitchens. All of these are things you do around the gas, not to it.

  • Turn the knob off at the regulator or the isolation valve every night. A closed valve cannot leak overnight. This one habit does more than everything else on this list.
  • Replace the rubber tube before it expires. LPG tubes carry a marked life and they harden, crack and perish in Delhi’s heat well before they look bad. Use an ISI-marked tube of the correct length and let the supplier’s technician fit it. Do not join two tubes, and do not run a tube behind a hot oven or over a sharp edge.
  • Keep the cylinder upright, at floor level, in a ventilated space. Never in a sealed cabinet, never in a basement or a sunken store, never lying down, never near a heat source, and never used as a stand for anything.
  • Keep the kitchen ventilated while cooking. A window or a permanent vent matters more in a small closed Delhi kitchen than most people assume, and it also helps a small leak disperse instead of collecting.
  • Never leave a burner unattended, especially with a tall vessel or a pressure cooker that can boil over and put the flame out while the gas keeps flowing. If a flame blows out, turn the knob off and ventilate before relighting.
  • Have the installation checked by the supplier’s technician periodically. Distributors and piped-gas companies run inspections; take them when offered, and ask for the tube, regulator and connections to be looked at.
  • Consider a gas leak detector for the kitchen. A detector does not prevent a leak, but it can warn you of one you cannot smell, particularly at night. Fit it as the manufacturer specifies for your fuel, and treat any alarm as a real leak.
  • Teach everyone in the house the sequence. Children, elderly relatives and domestic help should all know: no switches, no flame, open the door, get out, call from outside.

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Frequently asked questions

What should I do if I smell gas in my kitchen?
Do not touch any flame or any electrical switch, including turning lights or the exhaust fan off. Open doors and windows by hand as you pass them, turn the burner knob or the regulator off only if it is right there and safe to reach, and get everyone out of the flat using the stairs rather than the lift. Once you are outside in open air, call your gas supplier emergency line and the fire service, and do not go back inside for anything until they say it is clear.
Should I turn the lights or fan off if I smell gas?
No. Switching anything on or off creates a small spark inside the switch, and that is enough to ignite a gas and air mixture. Leave every switch exactly as you found it, whether it is currently on or off, and do not use the exhaust fan or the chimney to clear the smell. Open doors and windows by hand instead, and leave the building. The same applies to the doorbell, the lift and your phone while you are still inside.
Can I fix a gas leak myself?
No, and you should not attempt any part of it. There is no safe household repair for a gas leak: not tightening a connection, not taping a tube, not changing a regulator, and not testing for the leak yourself. Only your gas supplier trained technician, or a mechanic the supplier authorises, should touch a cylinder connection, regulator, meter or piped line. An amateur repair that appears to hold is more dangerous than an obvious leak, because it hides a fault that is still there.
Is an LPG leak different from a PNG leak?
The emergency response is identical, but the gas behaves differently. LPG from a cylinder is heavier than air and settles at floor level, under the platform and in sunken areas, so a kitchen can smell mild at head height while gas sits near the floor. Piped natural gas is lighter than air and rises toward the ceiling. The other difference is who you call: LPG goes to your cylinder distributor, PNG to your piped-gas company, and both numbers are on your bill or their official website.
The gas smell has gone. Is it safe to use the kitchen again?
Treat a smell that faded as unresolved, not solved. Your nose stops registering a steady smell, a leak can continue at a rate you no longer notice, and heavier LPG can still be sitting low in a room that seems clear. Do not relight the burner or switch things back on to test it. Have the supplier technician check the installation and tell you what failed, and only use the kitchen again once they have made the connection good and recommissioned it.
What emergency number should I call for a gas leak in Delhi?
Call your own gas supplier emergency line and the fire service, and look those numbers up now rather than during an emergency. We deliberately do not print any number on this page, because helpline numbers change and dialling a wrong one during a leak costs minutes. Your LPG distributor and bottling company numbers are on your booking receipt and cylinder paperwork; your piped-gas company emergency number is on your bill and its official website. Write both on paper and keep them where you can reach them without a phone.

How we put this guide together

This guide is compiled from common Delhi NCR service patterns and reviewed by the XpertWorker team. XpertWorker connects you with independent, local professionals — we never charge you a paisa, and each professional sets their own price and quotes you free.

Reviewed by the XpertWorker pricing deskLast verified July 2026

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