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Chimney Sweep & Cleaning

Wood-burning fireplaces naturally produce soot and creosote as they are used.

The Service

From $199

Standard chimney sweeping starts at $199 when routine cleaning is appropriate and the system is reasonably accessible. Heavy buildup, glazed creosote, blockages or nesting material take a more involved process and cost more — and you are told what the chimney actually looks like before any of that work begins.

See what chimney cleaning and inspection costs →

Professional Chimney Sweeping

Wood-burning fireplaces naturally produce soot and creosote as they are used. Over time, those deposits can build up inside the flue and fireplace system. A professional chimney sweep removes accessible buildup and debris so the system can be kept cleaner and the chimney can be evaluated more effectively.

AirPlease Missouri Chimney Services uses professional sweeping equipment and takes care to protect the area around the fireplace before work begins. Our goal is to perform a thorough cleaning while keeping the home as clean as possible.

On This Job

A Chimney Sweep, Start to Finish

The photos on this page are from one sweeping visit, in the order the work happened.

Before anything was touched, the fireplace opening was sealed and the floor and surrounding area were covered. Containment goes in first on every sweep, because the point of the work is to remove soot from the chimney without moving it into the room.

The second photo shows the firebox before cleaning and the third shows the same firebox once the sweeping and vacuuming were finished.

When to Sweep

When a Chimney Sweep May Be Needed

What You Get

What Is Included in the Cleaning

A Clean Work Area

Keeping the Home Clean During Service

Before sweeping begins, the area around the fireplace is prepared to help contain dust and debris. Professional brushes, rotary tools and vacuum equipment may be used depending on the chimney and the amount of buildup. The work area is cleaned before the service is completed.

Fireplace opening sealed and floors covered by AirPlease Missouri Chimney Services before a chimney sweep
The opening sealed with a clear viewing port, and the hearth and floor covered, before any brushing starts.

What the $199 Covers

The setup in that photo is part of the job, not an extra. The fireplace opening is sealed with a containment barrier taped to the masonry, and the hearth and floor are covered with heavy quilted blankets that run several feet out into the room. That happens before a single brush goes up the flue, and it takes time and materials.

The clear panel in the middle of the barrier is there so the work can be watched while the system stays closed. Soot is under negative pressure and vacuum equipment runs throughout, so what comes out of the chimney leaves with us instead of settling on the mantel.

That is the honest reason the price starts where it does. A cheaper sweep is usually cheaper because one of those steps is not happening.

Schedule Chimney Sweeping

If your fireplace has been used regularly or you are unsure when the chimney was last cleaned, AirPlease Missouri Chimney Services can inspect the condition and perform the appropriate cleaning service.

Schedule online or call 314-334-1554 to speak with a fireplace and chimney specialist.

Schedule Online Call 314-334-1554

Why It Matters

Why Chimney Cleaning Matters

Wood-burning systems naturally leave soot, ash and creosote behind. The amount and type of buildup depend on fireplace use, wood quality, moisture content, draft and burning habits. Removing accessible deposits keeps the system cleaner and makes it easier to evaluate surfaces that may otherwise be hidden by buildup.

Different Types of Buildup

Creosote does not always look the same. It may be dusty, flaky, tar-like or hard and glazed. A standard sweep can remove normal accessible deposits, while heavier or hardened buildup may require a more intensive cleaning method. If that condition is found, the technician will explain it before additional work is recommended.

Soot-covered firebox floor before sweeping by AirPlease Missouri Chimney Services
Before: soot and debris across the firebox floor.

On Service Day

Keeping the Home Clean

Chimney work is naturally dirty, so the fireplace area is prepared before sweeping begins. Professional brushes, rotary tools and vacuum equipment may be used as appropriate to help contain soot and debris. The immediate work area is cleaned before service is completed.

Before Your Appointment

Allow the fireplace to cool completely before the appointment. Remove fragile items from the immediate fireplace area and let the technician know about smoke problems, odors, leaks, animals or previous chimney repairs.

Frequently Asked Questions

How much does a chimney sweep cost?

Standard chimney sweeping starts at $199 when routine cleaning is appropriate and the system is reasonably accessible. Heavy buildup, glazed creosote, blockages or nesting material require a more involved process and cost more. A Level I Chimney Inspection is $69 and a Level II Chimney Inspection is $149; the inspection fee is waived with any completed job.

How often should a chimney be cleaned?

The right timing depends on use and the amount of buildup present. An inspection can determine whether cleaning is needed.

Will sweeping make a mess?

Professional containment and vacuum equipment are used as appropriate to help control soot and debris.

Can you remove heavy creosote?

Normal deposits can be removed during standard sweeping. Hardened or glazed buildup may require more intensive cleaning.

Creosote, Draft & Standards

Understanding Creosote Buildup

Creosote is a combustible residue created when wood smoke cools and condenses inside the chimney. It can appear as loose soot, flaky deposits, sticky tar-like material, or hard glazed buildup. The amount and condition depend on burning habits, wood moisture, draft, flue temperature, and fireplace use.

Why Draft and Burning Conditions Matter

A chimney needs enough draft to move smoke and combustion products upward. Cold flues, restricted air supply, wet wood, smoldering fires, and heavy deposits can all contribute to poor fireplace performance. Sweeping removes deposits, but recurring smoke or draft complaints may require additional evaluation.

NFPA 211 and Routine Chimney Care

NFPA 211 is a national standard covering chimneys, fireplaces, vents, and solid-fuel-burning appliances. Its inspection and maintenance provisions are one reason professional chimney care looks beyond simple soot removal. The actual service needed still depends on the condition and use of the individual system.

Standards and Professional Chimney Maintenance

NFPA 211 is the national standard for chimneys, fireplaces, vents, and solid-fuel-burning appliances. It addresses inspection and maintenance of existing chimney systems as well as construction and installation topics. For a homeowner, the important point is that chimney care is not limited to brushing soot: the condition of the chimney, fireplace, venting path, deposits, and accessible components all matter. AirPlease Missouri Chimney Services uses standards information as technical guidance while the actual scope is based on the system observed and applicable local requirements.

The Takeaway

Keep Your Chimney Clean and Ready for Use

A chimney sweep should leave you with more than a cleaner flue. You should understand the amount and type of buildup that was found, whether anything visible needs additional attention, and what the next practical step is for your fireplace. AirPlease Missouri Chimney Services focuses on careful cleaning, clear communication, and recommendations based on the condition of the system in front of us.

Firebox swept clean by AirPlease Missouri Chimney Services
After: the same firebox swept down and vacuumed out.

Schedule Your Appointment

If it is time to have your chimney cleaned, schedule online or call 314-334-1554 to speak with a fireplace and chimney specialist.

Schedule Online Call 314-334-1554

Service Area

Chimney Sweep & Cleaning in St. Louis & Surrounding Areas

AirPlease Missouri Chimney Services provides chimney Sweep & Cleaning across the greater St. Louis area. Based in Clayton, Missouri, we cover St. Louis City, St. Louis County, St. Charles County and the surrounding Illinois communities across the river. If you are not sure whether your address is covered, call 314-334-1554 with your ZIP code and we will confirm.

See the full list of communities we serve →