Skip to content
Chimney animal removal

Nests & Animal Debris

Chimney Animal & Nest Removal for San Francisco Homes

Scratching above the fireplace, twigs in the firebox or a sour smell when the damper opens usually mean something has moved into the flue. We clear out the nest and debris, check what the animal left behind, and help you keep the next one out.

On this page+

What chimney animal & nest removal involves

To a bird, squirrel or raccoon, an uncapped or damaged chimney looks like a hollow tree. It's sheltered, dark and hard for predators to reach. The bigger problem is what gets left behind: packed twigs, leaves, fur, droppings and sometimes an animal that couldn't climb back out.

Technician sweeping from the firebox over drop cloths

This service clears that material out of the flue, the smoke shelf and the firebox. It also includes a check of the chimney for damage the animal caused or used to get in. A nest is one kind of blockage. If the obstruction turns out to be fallen masonry or other debris, that work falls under chimney blockage removal.

Signs an animal has been in your chimney

Common signs

  • Scratching, fluttering, chirping or squeaking from inside the chimney or behind the fireplace
  • Twigs, leaves, straw or feathers falling onto the damper or into the firebox
  • A musty, ammonia-like or rotten smell, often stronger on warm or humid days
  • Smoke rolling back into the room when you light a fire
  • Droppings or nest material on the roof near the chimney top
  • A missing, bent or rusted chimney cap or screen

A smell can stay after the animal has left, because droppings and nest material soak into soot and masonry. The first step is removing the source. If the odor stays after that, our chimney odor removal service deals with what's left.

Don't light a fire to drive an animal out

A fire under a nest can trap or kill the animal and set dry nesting material burning inside the flue. It can also push smoke and carbon monoxide back into the house. Don't use the fireplace until the flue has been cleared and checked.

What the visit involves, step by step

How a nest removal visit usually goes

  1. A few questions first

    When you call, we ask what you've heard, seen or smelled, and whether you think an animal is still inside. Your answers tell us what to bring and how to approach the chimney.

  2. Seal off the living space

    We protect the hearth and the floor around the fireplace. We also keep the damper and doors closed off so nothing gets into the room. If the fireplace has gas logs, leave the damper as the installer set it — vented gas logs need it open.

  3. Look before removing anything

    We inspect the firebox, the damper and the flue from the bottom and the top. A camera can show how far up the material goes and whether anything is still living in it.

  4. Remove nest material and debris

    We clear nesting material, droppings and any remains from the flue, smoke shelf and damper area, then bag them and take them away.

  5. Clean the affected area

    Animal debris mixes with soot and creosote, so we also clean the section of flue that held the nest. If the whole system is overdue, we may suggest a full chimney sweep at the same visit.

  6. Check for damage and the way in

    We look for gaps, broken caps, damaged dampers or liner problems and explain what we found. You also get a free estimate for any repair.

Keeping animals out once the nest is gone

If the entry point stays open after a nest is cleared, another animal usually finds it the next season. Animals typically get in through an open flue top or through a cap that has rusted, bent or come loose. We handle chimney cap installation, cap replacement and animal screen installation, so the opening can be covered properly once the flue is clear.

Nest material is dry and burns easily, and it often sits on top of creosote. If you use the fireplace often, our guide to chimney fire safety and the overview of creosote buildup dangers and prevention explain why a blocked or dirty flue is a fire risk and not just a nuisance.

Booking chimney animal & nest removal

Same-day visits are available when the schedule allows. Call or request an estimate, and tell us what you're hearing or smelling so we can plan the visit.

Keep exploring

Related services & guides

Chimney Animal Removal: common questions

How should I handle an animal in the chimney?

Keep the damper and any fireplace doors closed and keep children and pets out of the room. Only close it once the fireplace is completely cold and no stove, furnace or water heater vents into that flue. Don't light a fire or try to reach up into the flue. Then call us. Animals can scratch or bite when they feel trapped, and droppings and nest material should be handled with protective gear, so leave the removal to a crew equipped for it.

Can I still use my fireplace if I think there's a nest in the chimney?

No. Wait until the flue has been cleared and checked. A nest can block the smoke path and catch fire, and a fire underneath it can push smoke and carbon monoxide into the house.

Can you come out at night or on a weekend?

Our 24-hour service runs Sunday–Friday, and emergency calls are accepted. Same-day visits are available when the schedule allows. Until we get there, keep the damper closed and don't use the fireplace. If the fireplace has gas logs, leave the damper as the installer set it — vented gas logs need it open.

Why does my fireplace still smell after the animal is gone?

Droppings, urine and nesting material soak into soot and porous masonry, so the smell can last after the animal has left. Removing the nest and cleaning that section of flue usually takes care of the source. If an odor remains, it can be handled as a separate odor removal job.

Will a chimney cap stop animals from getting back in?

Usually, yes, as long as the cap fits the flue correctly and the mesh is intact. A cap or animal screen covers the opening animals use. We install and replace both once the flue is clear.

Do you work on rental and commercial properties?

Yes.

Free Estimates

Talk to us about chimney animal removal

Tell us what you have and when it was last cleaned. We’ll explain what the cleaning covers before it’s scheduled.