Gas Hob Repair: Common Issues and Quick Fixes You Can Do Yourself

When your gas hob, a kitchen cooking surface that uses natural gas or propane to generate flame for cooking. Also known as a gas stove, it's one of the most relied-on appliances in any home. But when the burners won't light or the flame sputters, it's not just inconvenient—it can throw off your whole day. Most gas hob problems aren’t expensive or complicated. You don’t always need a technician. Often, it’s just a dirty igniter, a clogged burner port, or a worn-out thermocouple.

The gas burner, the part of the hob where gas mixes with air and ignites to create a steady flame. is simple in design but easily blocked by grease, food bits, or mineral buildup. If the flame looks weak or only lights on one side, that’s your first clue. The ignition system, the component that sparks to light the gas without a match. can also fail—especially if moisture got inside or the electrodes are corroded. And the thermocouple, a safety sensor that detects if the flame is lit and keeps the gas valve open. often gets overlooked. If the burner lights but goes out after a few seconds, this tiny part is probably the culprit.

Fixing these issues doesn’t require special tools. A toothbrush, some baking soda, and a pin are often enough to clean out clogs. You can test the igniter by listening for a clicking sound when you turn the knob. If there’s no click, the spark module might need replacing. And if the flame won’t stay lit, checking the thermocouple’s position or replacing it is a quick fix that costs less than a service call.

Many people assume gas hob repair means calling someone with a van and a high hourly rate. But the truth? Over 70% of gas hob failures are caused by simple maintenance issues you can handle in under 20 minutes. The real risk isn’t doing it yourself—it’s ignoring the problem until it turns into a bigger, costlier one. A slow gas leak from a cracked valve or a faulty seal can be dangerous. That’s why knowing the signs matters.

Below, you’ll find real fixes from actual repairs done in homes across the UK. From cleaning burnt-on grime to replacing worn-out parts, these posts give you the exact steps to follow—no jargon, no guesswork. Whether your hob won’t light at all, one burner is acting up, or you’re hearing strange hissing sounds, there’s a guide here that matches your problem. No fluff. Just what works.