CCall Home Help
Homeowner decision guideU.S. national guidance

homeowner assessment and next contact

Reviewed and updated September 22, 2026

What should I do when an animal is inside a chimney?

Safety boundaryDo not use fire, smoke, chemicals, water or tools to force an animal out. Do not operate dampers or equipment connections you do not understand.
Help by phoneSpeak with a qualified wildlife-control professional.

For new residential wildlife-service requests. Species, lawful work, location and provider availability must be confirmed; this is not an emergency, public animal-control or rehabilitation line.

Checking the call option…

What you can discuss
  • Explain your problem or project in your own words.
  • Ask about service in your area and scheduling.
  • Discuss the next step and what the provider needs to know.

Calls connect to an independent provider; we may receive compensation. Service area, scheduling and job acceptance are confirmed on the call.

Call Home Help is a free service to assist homeowners in connecting with local service providers. All contractors/providers are independent and Call Home Help does not warrant or guarantee any work performed. It is the responsibility of the homeowner to verify that the hired contractor furnishes the necessary license and insurance required for the work being performed. All persons depicted in a photo or video are actors or models and not contractors listed on Call Home Help.

Prefer to read first? Explore the guide

Do not light a fire to drive an animal from a chimney. Keep the affected fireplace out of use and arrange an assessment without reaching into the firebox or climbing to the chimney top. Wildlife Illinois notes that animals can fall into chimneys or use them for shelter, and recommends professional help rather than using the fireplace while an animal remains inside.

Explain whether you heard movement, saw an animal, or found nesting material, and whether this chimney is connected to heating equipment as well as a fireplace. An uncertain flue connection needs a qualified chimney or heating professional. A cap may be useful later, but only after animal occupancy, legal constraints, debris and the chimney configuration have been addressed. The first appointment should resolve those uncertainties, not simply sell a cover.

More context for this decision

Details that can change the next step

Use the sections that match what you can safely observe. They add context without diagnosing the property from a distance.

What should a homeowner do when a raccoon may be inside a chimney?

What should a homeowner do when a raccoon may be inside a chimney?

What should a homeowner do when a raccoon may be inside a chimney?

Stop using a fireplace or appliance served by a chimney that may contain wildlife, and keep people and pets away from its opening. Do not light a fire, use smoke or reach into the flue to make the animal leave. Arrange wildlife and chimney assessment together.

Raccoons can use chimneys as dens, and young may be present. UC IPM advises confirming that animals are out before closing access; removal that leaves dependent young behind is not a completed solution.

You hear an animal but cannot identify it

Describe the sound, location, time and any exterior observation from the ground. Tell the professional which fireplace or appliance connects to the chimney. Do not open a damper to obtain a better view or assume that a scratching sound identifies a raccoon.

An adult and possible young are involved

Ask how the wildlife professional will establish occupancy and protect dependent animals while complying with local requirements. Keep exclusion, reunion or rehabilitation decisions with the qualified responder rather than trying to drive the adult away yourself.

The animal enters occupied space or contact occurs

Keep your distance and use animal control or emergency responders when people cannot stay clear. A bite, scratch or possible saliva exposure needs prompt medical and public-health advice; do not wait for chimney work to resolve an exposure question.

After removal

Keep the affected system unused until a qualified chimney professional has assessed obstruction, deposits and any damage relevant to safe operation. Ask for written findings and a suitable prevention detail. Do not accept a cap installation alone as a statement that the flue is ready for use.

Prepare the service conversation

Provide the chimney type if known, connected appliances, recent use, entry observations and whether young may be present. Ask who handles wildlife, who evaluates the chimney and who documents both completion points.

Limits

This answer does not identify the animal, establish that every flue is blocked or prescribe a removal method. Local wildlife rules and chimney requirements need confirmation. It supplies no permission to climb, handle animals, test the chimney with a fire or resume use without the relevant assessment.

Related answers

A squirrel in the chimney: separate rescue from chimney clearance

After wildlife leaves a chimney: inspect before using it

What should be done when a squirrel enters or nests in a chimney?

What should be done when a squirrel enters or nests in a chimney?

What should be done when a squirrel enters or nests in a chimney?

Keep the affected fireplace or chimney-connected appliance out of use and call a wildlife professional who can coordinate with a chimney professional. Do not drop objects, lower a homemade device or use heat to force a squirrel out. An animal-noise problem is not safely resolved by testing the fireplace.

Squirrels can enter buildings through gaps and enlarge openings by gnawing. Before an opening is closed, occupancy needs to be checked so animals are not confined inside.

The animal may be trapped rather than nesting

Give the responder the time the sound began and whether an exterior entry was observed. Ask how the animal's position will be established without opening a route into living space. Leave capture and release decisions to the authorized professional.

Nesting material or repeated activity is suspected

Ask whether young, more than one animal or an adjoining cavity may be involved. Do not remove a visible tuft of nesting material as a test. Request a plan that accounts for both the animals and material left in the chimney.

The noise stops before the appointment

Keep the appointment or obtain explicit advice on how clearance will be established. Silence does not document an empty flue. Note the last observation and avoid creating a fire or moving the damper to see whether the animal responds.

Prevention follows inspection

Ask the chimney professional to assess the relevant flue, termination and access detail after the wildlife work. Have the repair matched to the chimney and connected system rather than fitting improvised mesh over an unidentified opening. Record what was removed and what was repaired.

Questions for the two trades

Was the species confirmed? Was occupancy resolved, including dependent young? Was the affected passage inspected for remaining material? What permits or local restrictions apply? Who authorizes return to use and on what findings?

Limits

A sound cannot distinguish a squirrel from a bird, raccoon or other animal. This guide gives no capture instructions, universal nesting season or cap specification. An empty-looking fireplace does not establish the condition of the concealed chimney or connected appliance.

Related answers

A raccoon in the chimney: stop use and coordinate removal

After wildlife leaves a chimney: inspect before using it

What should be inspected in a chimney after wildlife is removed?

What should be inspected in a chimney after wildlife is removed?

What should be inspected in a chimney after wildlife is removed?

Keep the connected fireplace or appliance out of use until an appropriate chimney or heating professional has assessed it. Wildlife removal and safe venting are separate findings. Ask for documentation of remaining debris, damage and the condition of the proposed cap or guard before operation resumes.

CPSC recommends professional inspection of chimneys and flues for blockages, corrosion and disconnected or loose connections as part of fuel-burning equipment safety. An animal's removal does not perform that inspection.

Nesting material or debris was present

Ask how the full affected path will be checked and cleared by qualified personnel. Do not light a fire to burn out material or test whether the draft seems normal. Have the professional explain what was accessible and what remains uncertain.

The cap, crown or surrounding masonry is damaged

Request a repair assessment appropriate to the chimney and connected appliance. Ask whether the selected component is suitable for that use and how weather protection and venting will be maintained. Do not improvise a screen over an exhaust opening.

Another animal or nest may remain

Keep the wildlife specialist involved until occupancy and applicable protections are resolved. A clean fireplace opening does not prove that concealed chimney spaces are empty. Coordinate the final cap installation with the wildlife finding.

A carbon monoxide concern occurs

Leave for fresh air and contact emergency services when an alarm or symptoms suggest a possible carbon monoxide problem. Carbon monoxide is odorless; absence of a smell cannot establish safe conditions. Do not restart equipment to reproduce the problem.

Completion questions

What was removed? Which parts were inspected? Is any repair required before use? Who confirms the connected appliance can operate, and what maintenance or reinspection conditions apply?

Limits

This article does not certify a chimney safe, prescribe a cap or provide combustion-testing instructions. It gives no universal restart time. Wildlife clearance, building repair and appliance safety each require their own appropriate assessment.

Related answers

A squirrel in the chimney: separate rescue from chimney clearance

A raccoon in the chimney: stop use and coordinate removal

Separate immediate exposure, identification and lawful response

Which situation best matches the property?

01

Scratching comes from somewhere inside the chimney

Describe the sound and where it is heard without naming a species from the noise. Ask whether the first visit can distinguish the flue, smoke chamber and adjacent wall space. Those are inspection questions, not an invitation to probe the opening yourself. A quiet interval also needs to be reported as an observation rather than treated as proof that the problem ended.

Notice next: Make a short recording from the normal room area and provide an exterior photo already obtainable from the ground.

02

A bird nest is suspected

Chimney swifts are a real example of birds that nest in chimneys. An occupied chimney can therefore raise both use restrictions and nest-protection questions. Federal nest guidance requires distinguishing protected active nests from other material; a sweeping appointment does not override that distinction.

Notice next: Ask for species and occupancy assessment before agreeing to sweeping, nest removal or closure. Identify any essential heat served by the system so the appropriate trade can plan a safe alternative.

03

The opening serves fuel-burning equipment

A fireplace description is not enough when a chimney also contains an appliance vent. Tell the heating professional what equipment may be connected and which parts are uncertain. Do not translate a wildlife suggestion into a damper adjustment or an appliance shutdown procedure beyond what is safely available in your own instructions.

Notice next: Seek equipment-specific guidance and keep the wildlife contractor informed about the connected system. Do not test the suspected blockage by running equipment.

04

The animal is gone and a cap is proposed

Wildlife Illinois recommends a chimney check and prevention after animals have been removed. It also warns that unsuitable screening can create a chimney hazard. Request a cap selected for the chimney and vent system, with inspection and maintenance access described; “animal proof” is not a substitute for technical compatibility.

Notice next: Obtain a written record of vacancy, debris assessment, any repairs and the selected cap. Clarify who is responsible for returning the system to service.

Safe observation

What to record before contacting a professional

Use only safe, non-destructive observations and existing records. Do not create access or disturb a hazard to complete this list.

These observations organize a conversation; they do not diagnose the property or prove service availability.

What to record
  1. Connected equipment: List known fireplaces, inserts or heating appliances associated with the chimney. Use installation records, not an experiment with switches or dampers.
  2. Sound record: Note when the sound started and whether it is continuous, intermittent or changing location. Save a recording without approaching the animal.
  3. Existing service history: Gather the most recent chimney inspection, sweeping record and any cap or liner installation information already held.
  4. Room and exterior access: Describe normal access to the fireplace and provide a ground-view photograph. Tell the company about difficult roof access without attempting it yourself.
Stop and get appropriate help
  • Leave the area and obtain emergency help for smoke, fire or a suspected gas leak. A possible fuel-gas leak takes priority over identifying an animal; contact the serving utility or emergency services from a safe location.
  • Keep people and pets away if an animal enters the room; do not corner or capture it.
  • Stop cap installation or sweeping while the occupancy or required wildlife authorization is unresolved.
Move from information to action

Who is the useful next contact?

Wildlife professional

Contact an appropriately authorized specialist for an animal inside the chimney and for coordination with nest or species protections.

  • What evidence will establish that the entire occupied space is clear?
  • Could more than one appliance or flue be involved?
  • Who checks debris and damage after the wildlife work?
  • What chimney information supports the proposed cap selection?
Chimney specialist or heating professional

Contact the relevant trade to identify connected vents, assess blockage or damage and determine when the system can safely be used.

  • What evidence will establish that the entire occupied space is clear?
  • Could more than one appliance or flue be involved?
  • Who checks debris and damage after the wildlife work?
  • What chimney information supports the proposed cap selection?
Wildlife authority

Ask for species-specific direction where an active bird nest, protected animal or uncertain removal permission affects the job.

  • What evidence will establish that the entire occupied space is clear?
  • Could more than one appliance or flue be involved?
  • Who checks debris and damage after the wildlife work?
  • What chimney information supports the proposed cap selection?

Contact guidance explains who may help and what to prepare. It does not verify a provider, price, license, arrival time or acceptance of this request.

Checking whether the call request form is available

No request details are needed while this check is pending.

This status does not confirm provider availability, service area or job acceptance.

Short answers

Questions people ask before the call

Can smoke encourage the animal to leave?

Do not use the fireplace as a removal method. Keep wildlife handling and chimney operation separate and use the appropriate professional assessment.

Is a cap always the right next purchase?

Not before the chimney type, occupancy and condition are known. Compare the actual proposed installation rather than treating all chimney openings as equivalent.

Is silence enough to schedule sweeping?

Silence is useful to report but does not document vacancy or legal clearance. Ask the wildlife contact what confirmation the chimney specialist needs before starting.

Where this guidance applies

The explanation, safe observations and comparison questions apply as general U.S. homeowner guidance.

Permits, adopted codes, licensing, property responsibility and provider availability must be confirmed for the actual location and scope.

A ZIP code can help screen service availability; it does not establish a local fact, price, permit rule or provider commitment.

Sources and boundaries

What supports this guide?

The location of the animal and the condition of the flue are unknown.

There is no universal waiting period or cap specification in this answer.

Neither a noise recording nor a prior cleaning report establishes present safe operation.