When your extractor fan, a ventilation device used in kitchens and bathrooms to remove steam, smoke, and odors. Also known as extraction fan, it plays a quiet but vital role in keeping your home healthy and mold-free. stops working, it’s not just annoying—it can lead to damp, bad air, and even long-term damage to your walls and ceilings. Most extractor fan issues aren’t complicated, but they’re often ignored until the problem gets worse. The good news? A lot of extractor fan fixes can be done with basic tools and a little know-how.
The most common cause of a failing extractor fan is a motor, the core component that spins the fan blades. Also known as fan motor, it wears out over time from constant use, especially in high-humidity areas like kitchens. If your fan is loud, slow, or won’t turn at all, the motor is usually the culprit. You can test it with a multimeter or just replace it—many models use standard motors that cost under £30. Another frequent issue is grease buildup on the blades or housing. Over time, cooking oils stick to the fan and weigh it down, making the motor work harder. Cleaning it with warm soapy water and a soft brush often brings it back to life. Don’t forget to check the ducting too—blocked or kinked pipes stop airflow, even if the fan itself is fine.
Some people think they need to replace the whole unit when the fan stops, but that’s not always true. A extractor fan housing, the outer casing that holds the motor and blades. Also known as fan unit, it’s often still in good shape even when the internal parts fail. can be reused with a new motor and blades. You’ll save money and reduce waste. If you’re not comfortable working with electrical components, or if the fan is wired into your home’s ventilation system, it’s best to call a local technician. In Warwick, many appliance repair services offer same-day extractor fan fixes because these problems come up so often.
Whether you’re dealing with a kitchen fan that won’t turn off, a bathroom extractor that’s gone silent, or one that’s making a grinding noise, the fix usually lies in one of three places: the motor, the blades, or the wiring. Most of the posts below walk you through exactly how to check each one—no jargon, no fluff. You’ll find step-by-step guides on replacing the motor, cleaning the fan, testing the switch, and even how to choose a replacement that fits your existing setup. No need to guess what’s broken. Just follow the steps, and you’ll know exactly what to do next.
Exhaust fans can often be repaired instead of replaced. Learn how to diagnose common issues like noisy motors, bad capacitors, and grease buildup - and when to fix it yourself versus calling a pro.
