What’s the fault? Start with the symptom.
Describe what you can see, hear, or smell, and we will help you work out the most likely cause, what to check first, and when to call a professional.
Browse by symptom area
Latest articles
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About FaultToFix
FaultToFix is written by the FaultToFix team for homeowners in the United States and the United Kingdom. We start with the symptom, explain what it usually means in plain language, and show the safest first checks — using original photos wherever possible. Gas work and mains electrics are always referred to professionals.