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Professional Chimney Sweeping & Inspections for Suffolk & Westchester Counties
Homeowners in Yonkers, New Rochelle, White Plains & More Call On Us

If you're due for a chimney sweep or chimney inspection service in Yonkers, White Plains, New Rochelle, Yorktown, Mt. Sinai, or anywhere else nearby, don't wait to reach out. Whether you're dealing with a buildup of creosote, a cracked flue liner, a faulty damper, or simply need a routine annual inspection, we have the expertise and equipment to handle it all. The sooner you schedule, the sooner you can enjoy peace of mind knowing your chimney is in expert hands.

Original image of a clean chimney that was swept by Alpine Chimney Sweeps.

How Often Should You Have Your Chimney Swept & Inspected?

The National Fire Protection Association (NFPA) recommends that chimneys, fireplaces, and vents be inspected at least once a year - and swept whenever significant deposits are present.

For most homeowners who use their fireplace regularly throughout the fall and winter, an annual sweeping and inspection is needed. Here's why:

  • Creosote buildup is the leading cause of chimney fires
  • Blockages send carbon monoxide inside the home
  • Debris and animal nests restrict proper drafting
  • Undetected cracks allow moisture to damage the structure
  • Catching small damages early helps prevent major repairs later
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What Happens During a Chimney Sweep & Inspection?

A professional chimney sweep appointment is more than just a cleaning - it's a thorough safety evaluation of one of your home's most critical systems. At Alpine Chimney Sweeps, here's what you can expect from a standard residential visit:

  • Equipment Setup

    Protective drop cloths are placed around your fireplace to keep your home protected.

  • Flue Sweeping

    Specialized brushes and high-powered vacuums remove creosote, soot, and debris from the firebox, smoke chamber, and flue.

  • Visual Assessment

    A visual assessment is completed of the firebox, damper, smoke shelf, smoke chamber, and accessible flue.

  • Smoke Test

    Technicians perform smoke testing to help verify proper drafting and venting.

  • Exterior Checks

    An evaluation of the exterior is completed - chimney crown, cap, flashing, and masonry.

  • Further Recommendations

    We identify any deterioration, obstructions, or safety concerns - then make recommendations for the next steps.

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Adobe Stock image of a chimney sweep tools.

Chimney Sweeping & Inspection — Frequently Asked Questions

When is a Level II inspection necessary?

A level II chimney inspection is one of the most comprehensive evaluations available and is required in a number of critical situations. When buying or selling a home, a level II inspection ensures that the chimney and venting systems are structurally sound, and free from hidden defects that could pose a risk to the new occupants.

After any chimney fire, even one that appears minor, a level II inspection is essential. Similarly, following an earthquake, severe storm, or any other significant weather event, the chimney structure may have shifted, cracked, or sustained damage that compromises its integrity and safety.

A level II inspection is also necessary whenever changes are made to your heating system or fuel type, such as switching from wood to gas or installing a new insert or appliance, as these changes alter the way combustion gases travel through the system and can introduce new risks if the chimney is not properly evaluated.

What is creosote and why is it dangerous?

Creosote is a tar-like byproduct that forms when wood smoke cools and condenses on the inner walls of your flue. It exists in three distinct stages.

• First-degree creosote is a light, flaky deposit that is relatively easy to brush away.
• Second-degree creosote is a harder, tar-like coating that requires more aggressive cleaning methods.
• Third-degree (glazed) creosote is a dense, shiny buildup that is extremely difficult to remove and can drip down the flue when heated, spreading fire risk further.

All three stages are combustible, but third-degree deposits can ignite at surprisingly low temperatures and burn at over 2,000°F - hot enough to crack terra cotta flue liners, warp steel, and compromise the structural integrity of your chimney.

Beyond fire risk, heavy creosote buildup restricts airflow, causes poor drafts, and produces carbon monoxide that can seep back into your living space. Regular professional sweeping removes creosote before it progresses to its more dangerous stages.

What's the difference between a Level I, Level II, and Level III inspection?

Chimney inspections are classified into three levels, each progressively more thorough.

• A level I inspection is the standard annual check - our technician visually examines all accessible portions of the chimney interior and exterior, checking for proper clearances, basic structural soundness, and the absence of deposits or obstructions.
• A level II inspection is required whenever you buy or sell a home, after any change to the system (such as switching fuel types or installing a new liner or insert), or following any event that may have caused damage. These include everything in a level I plus a video scan of the interior flue using specialized camera equipment to identify cracks, spalling, mortar joint deterioration, and other issues not visible to the naked eye.
• A Level III inspection is the most invasive and is only recommended when a level II reveals hidden damage. It may involve removing portions of the chimney structure, walls, or ceiling to gain access to areas of concern.

How long does a chimney sweeping take?

A standard chimney sweeping appointment typically takes between 30-90 minutes. The size and height of your chimney, the type of fuel you burn, and the overall condition of the flue all affect the time required. A chimney that has been well-maintained and swept regularly will generally take less time than one with heavy creosote deposits or a long history of deferred maintenance.

If a full inspection is being performed alongside the sweep - which we strongly recommend - additional time should be factored in, particularly for a level II inspection involving camera equipment. We always aim to be respectful of your time and will give you a clear estimate before we begin. Our technicians work efficiently without cutting corners, so you can expect a thorough job within the estimated window.

Is a chimney sweep messy? Will it make a mess in my home?

Not at all - our technicians arrive equipped with everything needed to protect your home from start to finish. We lay down heavy-duty protective drop cloths around your entire hearth area and across any nearby flooring and furniture.

Throughout the cleaning process, we use sealed, commercial-grade HEPA vacuum systems that continuously capture soot, ash, and debris as they are dislodged from the flue walls - preventing particulates from becoming airborne or settling on your belongings. Our brushing techniques are designed to work in conjunction with the vacuum system so that virtually no debris escapes into your living area.

Once the work is complete, we carefully pack up all equipment, dispose of collected debris off-site, and do a final inspection of the work area to ensure everything is tidy.

Do I need a chimney inspection if I haven't used my fireplace in years?

Absolutely - in fact, a chimney that has sat unused for an extended period can present just as many hazards as one that has been used heavily. Over time, even without regular burning, a number of problems can develop silently inside a chimney.

• Animals such as birds, squirrels, and raccoons frequently nest in unused flues, creating blockages that can lead to dangerous carbon monoxide backup into the home when you do light a fire.
• Moisture is another major concern - water infiltration through a deteriorating crown, damaged flashing, or an improperly sealed damper can cause mortar joints to crack and crumble, spall the clay tile liner, and even introduce mold into the chimney structure.
• If your home was built several decades ago, the original flue liner may have degraded to a point where it is no longer considered safe for use without repair or relining.

A professional inspection before relighting gives you peace of mind, a clear picture of the chimney's condition, and a prioritized list of any repairs needed.

How can I prepare for my chimney sweeping appointment?

Preparing for a chimney sweeping appointment is straightforward, and we've designed our process to minimize the burden on you as much as possible. The most important step is to ensure your fireplace has not been used for at least 24 hours prior to our arrival - this allows the firebox and any remaining ash to cool completely, which is both a safety requirement for our technicians and a condition of most equipment warranties.

If possible, please remove any loose items such as decorative logs, fireplace tools, or accessories from directly in front of the hearth to give our technicians easy access. Clearing a path through any hallways or rooms we'll need to pass through is also helpful. If you have pets, we ask that they be kept in a separate area during the appointment, as our equipment can be startling to animals and we want to ensure their safety as well as an efficient work environment.

Why Homeowners Trust Alpine

Safety-First Focus

We prioritize safety on every job, and we continuously invest in training and education to stay on top of industry standards.

Industry Qualified

We hold memberships and affiliations with the NCSG, NY State Chimney Sweep Guild, NFPA, and BBB.

Complete Home Care

Chimney sweeping, masonry repairs, gutter cleaning, dryer vent care - we handle it all so you don't have to coordinate multiple contractors.

Honest, No-Upsell Approach

Camera inspections are only offered when actually needed, and we'll never push services that you don't actually need.

Family-Owned Since 1998

We're not a franchise - just a local team that treats your home like their own and answers the phone 24/7.

Alpine Chimney Sweeps technician and homeowner shaking hands in front of a house

What Our Customers Are Saying

Called for a chimney sweep and they came the next morning. Inspected and installed a new cap. Personable, professional and clean. Didn’t pressure me to do a bunch of extra work. I would definitely recommend.

Amy Smith Dundon

Google

Alpine Chimney Sweeps did a great job doing our chimney sweep. They were professional, courteous, and left the area cleaner than when they arrived! I highly recommend their services.

Angela Canellys

Google

This is my second year using them for our chimney sweep, and I am happy with their services. They were on time, professional, and left everything spotless. Highly recommend!

Arash Afshar

Google

Alpine Chimney Sweeps is top tier. They are very knowledgeable and personable. They did such a good job inspecting and cleaning our fireplace. We can not wait to start using it. Thank you to the Alpine Chimney Sweep team!

Sarah Klumper

Google

Proudly Serving Westchester, Putnam, and Suffolk Counties

We serve homeowners and businesses across Westchester, Putnam, and Suffolk Counties.

  • New Rochelle
  • White Plains
  • Yonkers
  • Armonk
  • Yorktown
  • Ossining
  • Mahopac
  • Mt. Sinai
  • Stony Brook
  • Wading River
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View Our Resources

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Schedule Your Chimney Sweep & Inspection With Alpine Chimney Sweeps

Don't wait until there's a problem. Whether you're due for your annual cleaning, preparing for the burning season, or buying a new home, Alpine Chimney Sweeps is here to help.

Licensed & Insured
Family-Owned
NCSG Members

Our services extend past the chimney - we also clean oil and gas boiler flues.