Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Olympia Chimney Chimney Cleaning & Sweep in Stamford: What to Know First
Olympia Chimney chimney cleaning and sweep in Stamford typically runs $189 to $385 for a standard Level 1 cleaning with a visual check, and $299 to $499 when we run a Level 2 camera scan down the flue. We schedule most Olympia Chimney jobs within 5 to 10 business days, and every job is quoted in writing before we start. That price posture is not a marketing line. It is Haven Standard Clause 1, and it has been our rule on every one of the 38,000-plus chimneys we have inspected and cleaned since 2009.
This page is for Stamford homeowners with an Olympia Chimney fireplace or venting system who want to know what a proper cleaning actually involves, what it costs, and what can go wrong if the sweep is skipped. Corrine Halstead and our crew service Olympia Chimney units across Stamford, from Shippan Point colonials to newer construction near Bull's Head. Call (914) 537-8463 and a live person answers. Always.
How Olympia Chimney Products Fail - and How We Fix Them
- Glazed creosote buildup on Olympia Chimney stainless steel flue liners. Olympia Chimney's rigid and flexible stainless liners move smoke efficiently, but efficiency has a downside: flue gas cools faster in a smooth stainless run, and in Stamford's damp coastal winters, that cooling condenses creosote faster than a traditional clay tile flue. We regularly find Stage II glazed creosote in Olympia Chimney liners that were swept less than 18 months earlier. The fix is a mechanical sweep with a rotary head sized to the liner diameter, followed by a camera check to confirm the glaze is gone. Homeowners cannot see this without a scope. The camera shows it in real time.
- Cap and spark-arrestor clogging on Olympia Chimney Flex and rigid liner terminations. Olympia Chimney termination caps with fine mesh arrestors catch leaves, shingle grit, and the cottonwood fuzz that blows through Stamford every May and June. A clogged arrestor starves the firebox of draft, so the fireplace smokes back into the room and the homeowner assumes the flue needs a liner replacement. Usually it is a clogged cap we can clear in 20 minutes. We check the cap on every sweep, and we photo-document the before and after. That is Clause 4 of the Haven Standard, and we have been doing it since before insurers asked for it.
- Water intrusion at the crown-to-liner transition on Olympia Chimney factory-built chimney systems. This is the one Stamford homeowners underestimate the most. In older colonials near Cove Island Park, the mortar wash between the clay tile stack and an Olympia Chimney anchor plate erodes from salt air and freeze-thaw cycles. Water gets behind the plate, drips down the outside of the liner, and shows up as a damp smell in the smoke chamber or rust streaks on the firebox floor. A sweep alone will not fix this. The camera will find the source, and we will show you the footage before recommending a crown seal. If the crown can wait, we say so in writing.
- Improperly sized Olympia Chimney liner causing smoke rollout and soot accumulation. We see Stamford homes where a previous contractor dropped in an Olympia Chimney liner that is one size too large for the appliance it serves. The oversized diameter kills draft velocity, smoke stalls in the riser, and soot builds a thick, sticky layer on the liner wall. That soot is flammable. A proper cleaning gets it out, but the underlying sizing problem remains until someone measures and corrects it. We measure on every job, and the measurement goes in your written report.
- Mortar joint deterioration in the smoke chamber above the damper on masonry fireplaces using Olympia Chimney dampers. Olympia Chimney makes a good cast-iron or stainless damper, but it cannot compensate for a smoke chamber with spalled brick and missing mortar. In Stamford's older housing stock, we frequently find smoke chamber walls that look like a gravel road. The damper operates fine, so the homeowner assumes all is well. The camera says otherwise. We restore the chamber with a parge coat when it is warranted, and we document every square inch before and after.
Our Olympia Chimney Chimney Cleaning & Sweep Process

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Call (914) 537-8463. A live person answers and books the visit. You will get a named technician and a scheduled window, not a vague call-back promise.
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Text confirmation on arrival. Our background-checked, uniformed technician texts when they are on the way. No waiting around guessing.
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Written price before any work starts. The tech walks the job, looks at what is there, and hands you a written scope with a written price and written warranty. Nothing is scheduled, ordered, or started until you sign off. Haven Standard Clause 1, no exceptions.
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Camera scan and cleaning. We run the camera down the flue for a Level 2 inspection, then sweep with brushes and rotary tools sized to your Olympia Chimney liner. Creosote class, soot depth, and any damage get named in plain terms. Class III glazed creosote means a fuel load that can sustain a chimney fire. We explain what that means in one sentence, then clean it.
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Documented photo record. You walk away with photos and camera footage of the before and after, plus written findings. If we recommend follow-up work, you will see the evidence showing why. If we do not recommend work, that is in writing too.
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365-Day Done Right Promise. If something is not done right, we make it right. That promise is stamped on every job we do under the Haven Standard. You do not have to negotiate it. It is already in the paperwork.
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AfterWhat Olympia Chimney Chimney Cleaning & Sweep Costs in Stamford
Here is what we actually charge for common Olympia Chimney scenarios in Stamford:
- Standard sweep with Level 1 inspection: $189 to $255. A visual check of the firebox, damper, and accessible flue, plus a full mechanical sweep.
- Sweep with Level 2 camera scan: $299 to $499. Everything above plus a camera run down the entire flue with photo documentation. This is the default on any Olympia Chimney job where the liner is older or the home is new to you.
- Heavy glazed creosote removal: $350 to $650 when Stage III buildup is present. Requires rotary cleaning heads and takes longer. We tell you the price before we start, not after the liner is clean.
- Cap or spark arrestor replacement on an Olympia Chimney termination: $75 to $220 depending on the model and access. We quote it from the roof, in writing, before we touch a fastener.
- Smoke chamber parging: $800 to $1,600 for a full chamber restoration when the masonry has spalled. We will show you the camera footage showing why that number is what it is.
What moves the price: roof access difficulty, liner height, creosote class, and whether components like the damper or crown need replacement. We bring a Free Second Opinion on any written estimate. Bring us a competitor's written quote and we will tell you honestly if it is fair, or if you are paying for work that is not needed. Call (914) 537-8463 for an exact written quote. Estimates are free.
Why Stamford Homeowners Call Level Two Chimney Stamford for Olympia Chimney Work

Because most chimney companies charge for a flashlight look and call it an inspection. We made camera-scan documentation the default in 2009, before regulators or insurers asked for it, and that practice became Clause 4 of the Haven Standard. Every Stamford job gets a photo record whether you ask for it or not. The tech on your roof is background-checked, uniformed, and named before arrival. The price is written before work starts. The warranty is written before work starts. And the second opinion is free if you bring us a competitor's quote. We also work with the full material ecosystem around Olympia Chimney: DuraFlex liners, HeatShield resurfacing, and Gelco water repellents. If an Olympia Chimney component is not the right call for your situation, we will name the better option and show you why in writing. The camera doesn't guess. Neither do we.
FAQs
Every 30 to 40 burns, or once per season if you burn through a typical Stamford winter. Homes in damp coastal areas like Shippan or Dolphin Cove build creosote faster because the flue runs cooler, so annual is the safest rhythm even for lighter users. If you burn unseasoned wood or use the fireplace as primary heat, sweep twice per season. Call (914) 537-8463 to schedule before the burning season tightens up.
No. As an independent Olympia Chimney service provider, we are not authorized by Olympia Chimney, but a professional sweep by a licensed and insured company does not void an Olympia Chimney warranty. What voids warranties is neglect: creosote so heavy the liner fails, water damage from an unsealed crown, or a chimney fire. We document every visit with photos and written findings, so you have a record that maintenance was done. That record is your proof if a warranty claim ever comes up.
Sometimes, but not reliably. A liner can look intact from the top and be cracked mid-flue where you cannot see it without a camera. That is exactly why the Level 2 camera scan is our default. We find cracks, separated seams, and internal rust on Olympia Chimney liners that showed no visible signs from the roof or firebox. If we tell you a liner replacement is needed, you will see the footage showing the failure. If we tell you it can wait, you will see the footage showing why it can.
Creosote builds in stages. Stage I is flaky soot. Stage II is shiny, hardened glaze. Stage III is a thick, tar-like coat that burns like candle wax and sustains a chimney fire reaching 2,000 degrees. A stainless Olympia Chimney liner can survive Stage I and II with a proper cleaning. Stage III can warp the liner, crack the crown, and send enough heat through the surround to ignite framing. The damage from a chimney fire in a Stamford colonial is routinely a $10,000 repair or more. A $250 sweep is the cheap version of that problem. Call (914) 537-8463 and get it done before it becomes the expensive version.
Call Level Two Chimney Stamford for Olympia Chimney Sweep and Cleaning

You own an Olympia Chimney product. You want to know what your flue actually looks like, what it costs to clean it, and whether anything is wrong behind the brick. We will show you the camera footage. We will hand you a written price before any work starts. We will leave you with a documented photo record and a written warranty. And if it is not done right, we make it right under the 365-Day Done Right Promise. Call (914) 537-8463 for a free estimate, a free second opinion on a competitor's written quote, or a straight answer about what your chimney needs.
Written by Corrine Halstead, Owner, Level Two Chimney Stamford at Level Two Chimney Stamford, serving Stamford and nearby areas.





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