7 Dangerous Home Smells You Should Never Ignore

• Rotten egg smell signals a gas leak; evacuate and call the gas company immediately.
• Sewage stench indicates plumbing issues like clogged pipes or dry P-traps; contact a plumber.
• Musty, earthy smells suggest mold or mildew growth, often in basements or bathrooms; use remedy spray or call a plumber.
• Fishy odors point to electrical problems such as faulty wiring or overloaded circuits; call an electrician.
• Smoke or burning smells indicate a fire risk; shut off main power and contact an electrician.