Symptom-led homeowner guide

Animal Sounds or Nesting in a Chimney

Scratching, chirping, fluttering, odors or nesting material comes from the chimney or appliance.

Editorial image accompanying the animal sounds or nesting in a chimney homeowner guide
AI-generated editorial image; it does not diagnose a real property.
Use decision

Do not light a fire or use chemicals to force an animal out. Keep the appliance closed off from the room when this can be done safely.

Conditions a professional may investigate

  • A missing, damaged or unsuitable cap
  • Bird or mammal nesting activity
  • An animal trapped below a damper or in a connector
  • Old nesting debris remaining after animals leave

What to document safely

  • Sound type, time of day and when it began
  • Any safe visual identification
  • Cap condition from the ground
  • Debris, odor or flies around the fireplace

Next steps

  1. 1

    Stop appliance use.

  2. 2

    Contact an appropriate wildlife professional when live animals or protected species may be involved.

  3. 3

    Have the venting path inspected and cleared after removal.

  4. 4

    Correct the entry point without trapping animals inside.

Animal Nest and Blockage Removal

Safe removal of appropriate obstructions and correction of entry conditions.

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Animal Sounds or Nesting in a Chimney FAQs

What causes animal sounds or nesting in a chimney?

Several conditions can produce the same observation. An on-site assessment should test plausible causes and document limitations before a repair is selected.

Can I keep using the fireplace or appliance?

Do not light a fire or use chemicals to force an animal out. Keep the appliance closed off from the room when this can be done safely.

What should I photograph or record?

Sound type, time of day and when it began Any safe visual identification Cap condition from the ground Debris, odor or flies around the fireplace

What type of company should I contact?

Look for a company with relevant experience in animal nest and blockage removal and your appliance type. Confirm services, qualifications and current insurance directly.