Can a Gas Hob Be Repaired? What You Need to Know Before Calling a Pro

When your gas hob starts sputtering, refuses to light, or smells like gas, your first thought might be: gas hob repair is too complicated, or maybe it’s time to replace it. But before you drag out the credit card for a new unit, stop. Many gas hobs can be fixed-often for less than 20% of the cost of a new one. The real question isn’t whether it can be repaired, but whether it’s safe and worth fixing.

When a Gas Hob Can Be Repaired

Most gas hobs are built to last 10 to 15 years. If yours is under 10 years old and the burners are just weak or uneven, you’re likely looking at a simple fix. Common repairable issues include clogged burner ports, faulty igniters, worn-out thermocouples, or loose gas lines. These aren’t signs of a dying appliance-they’re signs of routine wear.

For example, if one burner won’t light but the others work fine, it’s probably a blocked gas port. Food spills, grease, or even mineral buildup from hard water can plug the tiny holes around the burner head. Cleaning those out with a toothpick or needle often restores full flame. No tools needed. Just turn off the gas, let it cool, and gently clear the holes.

Another frequent problem is the spark igniter. Over time, the electrode gets coated in grease or corrodes. If you hear clicking but no spark, the igniter might need cleaning or replacement. A new igniter costs under $20 and takes 15 minutes to swap. You don’t need to be an electrician-just follow the manufacturer’s manual. Most brands like Bosch, Whirlpool, or Siemens make repair guides available online.

When a Gas Hob Cannot Be Repaired

Not every problem is fixable. If your hob has cracks in the cast iron or stainless steel base, if the gas valve is leaking internally, or if the control panel is fried from water damage, replacement is your only safe option.

Gas valve leaks are serious. Even a tiny leak can build up gas in your kitchen. If you smell gas even when the hob is off, or if you hear a hissing sound near the valves, shut off the main gas supply immediately. Don’t try to fix it yourself. This isn’t a DIY job. Gas valves are sealed components that require certified technicians to test pressure and replace.

Older hobs-especially those over 15 years-often use parts that are no longer manufactured. If your model was discontinued in 2012 and you can’t find a replacement thermocouple or burner assembly, repair becomes impractical. You’ll spend more on parts and labor than a new unit costs. In those cases, upgrading makes sense.

Cost of Repair vs. Replacement

A typical gas hob repair in Canada runs between $120 and $300. That includes diagnostic fees, parts, and labor. Here’s what you’re likely to pay for common fixes:

• Cleaning burner ports: $80-$120
• Replacing igniter: $100-$180
• Replacing thermocouple: $120-$200
• Replacing gas valve: $250-$400

A new mid-range gas hob starts at $600 and can go up to $2,000 for premium models with sealed burners, auto-ignition, and smart features. If your repair cost is over 50% of a new unit’s price, replacement is usually the smarter move. But if it’s under $200 and your hob still looks good, repair wins.

Also consider the energy efficiency. New hobs use 15-20% less gas than models from the early 2010s. If you cook daily, a new unit could pay for itself in gas savings within 3-5 years.

Safety First: What Not to Do

Gas appliances demand respect. Here are the top three mistakes people make when trying to fix their hob:

1. Using a lighter to test gas flow. Never hold a flame near a suspected leak. Use soapy water instead. Apply it to joints and valves. Bubbles mean gas is escaping.
2. Ignoring the smell of gas. Natural gas is odorless, but providers add a sulfur smell (like rotten eggs) to warn you. If you smell it, leave the house, shut off the main valve, and call your gas company. Don’t flip switches or use your phone inside.
3. Forcing parts. If a burner cap won’t come off, don’t pry it. Soak it in warm soapy water. Forcing it can crack the base or damage the gas seal.

Gas leaks aren’t just dangerous-they’re illegal to ignore in Canada. Under the Gas Safety Regulation, homeowners must report suspected leaks. Failing to do so can result in fines or liability if a fire occurs.

DIY vs. Professional Repair

You can handle simple tasks like cleaning burners or replacing igniters. But anything involving gas lines, valves, or electrical controls? Leave it to a licensed technician.

Here’s a quick decision tree:

• Only one burner not working? → Clean the port yourself.
• Clicking sound but no spark? → Replace igniter (easy with YouTube tutorials).
• Multiple burners failing? → Check gas supply line or call a pro.
• Smell of gas? → Shut off gas. Call your utility provider immediately.
• Hob is over 15 years old? → Get a quote on replacement.

Most appliance repair services in Vancouver offer same-day service for gas hobs. Look for technicians certified by the Canadian Gas Association or Interprovincial Steam and Boiler Inspection Association. They carry liability insurance and follow strict safety codes.

How to Extend Your Gas Hob’s Life

Prevention is cheaper than repair. Here’s how to keep your hob running smoothly:

• Wipe spills immediately. Grease builds up fast and clogs burners.
• Clean burner caps weekly. Remove them, soak in warm water with dish soap, scrub with a soft brush, then dry completely before reassembling.
• Check for loose connections every six months. Gently tug on gas hoses (if accessible) to ensure they’re snug.
• Don’t use abrasive cleaners. Steel wool or harsh sprays scratch surfaces and damage igniters.
• Replace worn burner caps. Cracked or warped caps cause uneven flames and wasted gas.

Keeping your hob clean doesn’t just prevent repairs-it cuts your gas bill. A clogged burner can waste up to 30% more fuel because it burns inefficiently.

What to Look for in a Repair Technician

Not all repair people are created equal. Here’s what to ask before hiring someone:

• Are you licensed for gas appliance repair in British Columbia?
• Do you carry liability insurance?
• Can you show me the part you’re replacing?
• Do you offer a warranty on parts and labor?
• Will you test for gas leaks after the repair?

Reputable companies will answer all these without hesitation. If they dodge the questions, walk away. Gas work is too risky to gamble on.

Final Thoughts

Yes, a gas hob can be repaired-often easily and affordably. But knowing when to fix it and when to replace it saves money, time, and risk. If your hob is young, the problem is simple, and the cost is low, go ahead and fix it. If it’s old, the issue is complex, or safety is in question, replace it. Don’t let pride or fear of spending stop you from making the right call. Your kitchen-and your family-deserve a safe, reliable cooking surface.