Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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.
Fast, Reliable Chimney Sweep Across Kennesaw
A chimney sweep in Kennesaw typically costs between $180 and $320 for a standard fireplace, and most cleanings take 45 to 90 minutes from setup to final vacuum. After a winter of fires, the wood smoke leaves behind creosote, a tar-like buildup that hardens into a stubborn glaze as it cools. Kennesaw’s damp, windy springs push moisture into cracks that form in old crowns and flashing, and once water mixes with creosote, the chemistry gets acidic. That’s what eats flue liners in town. Our crews work throughout Kennesaw weekly, and we coordinate across the metro so someone can reach you fast when a storm leaves your chimney cap hanging sideways. Call (229) 350-8952 and a live person picks up, any hour.
Why Alcott Chimney Marietta Is Kennesaw’s Preferred Chimney Sweep Company
Kennesaw homeowners keep calling us back because we send a specific person, not a nameless truck. Before any appointment, you get the technician’s name and photo. The tech ringing your bell in Legacy Park, Summerhour, or along Jiles Road will match that photo and carry a badge with the same name. Ruben Castellano set that standard when Alcott joined the Threshold Group family in 2002, and it hasn’t softened since. Every technician passes a background check and identity verification before they ever set foot on a Kennesaw driveway. We call it the Threshold Standard, and it’s not optional.
The 1980s and 1990s two-story traditionals around Kennesaw have a lot of clay tile flue liners reaching the end of their useful life. Our crews work those chimneys all season and know what’s normal for a Kennesaw flue versus what needs attention. If we recommend a repair, you get a written price before any work starts. If a repair fails, we return free under the 365-Day Done Right Promise. That’s the whole arrangement, in writing, on every job.
For a better sense of how we approach the work, see our Chimney Sweep service details, or read on for what’s specific to Chimney Sweep in Kennesaw.
Styles & brands we work with





Chimney Sweep Certified in Kennesaw
Chimney Sweep Certified means the job isn’t just a brush up the flue. A proper sweep in Kennesaw starts with ground protection, then a rotary or rod system sized to your liner, followed by a hand-sweep of the smoke shelf and smoke chamber where glazed creosote pools in older homes. We finish with a visual check of the cap, crown, and damper, and haul off the soot, not leave it in your flower bed. Kennesaw homes with original clay liners from the 1980s and 1990s often need this deeper cleaning because first-degree creosote turns glazed after one damp season. A standard sweep runs $180 to $320 before any repair.
Creosote and Soot Removal
We classify creosote in three stages. First-degree is flaky and brushes out easily. Second-degree is shiny and hard. Third-degree is a thick glaze that can ignite. Kennesaw’s damp air accelerates the jump from first to second degree because moisture binds soot into a dense, hard layer. We remove all three stages with rotary whips and chemical treatments when needed.
Annual Sweep Timing
The right time for a Kennesaw sweep is late summer or early fall, before you light the first fire of the season. That gives you time to fix any storm damage from spring and summer. Scheduling in August or September avoids the October rush that every chimney company in Kennesaw feels.
Gas Fireplace Cleaning in Kennesaw
Gas Fireplace Repair in Kennesaw starts with cleaning, not just dusting logs. Gas logs produce a fine white soot that coats the glass, the ceramic log set, and the burner ports. Vented gas logs in particular can leave acidic residue that corrodes burners if left over multiple seasons. Kennesaw homeowners with vented gas fireplaces should plan a cleaning every one to two years, though ventless units used daily through winter may need it annually. A gas fireplace cleaning typically runs $150 to $250, including glass removal, log cleaning, burner inspection, and carbon monoxide check at the hearth.
Burner and Thermocouple Check
While the logs are out, we check the thermocouple and thermopile connections and clean the pilot assembly. A gas fireplace that lights then shuts off is often just a dirty thermocouple or a blocked pilot orifice. We handle that during the cleaning, not as a separate surprise.
Glass and Gasket Care
We remove the glass and clean both faces with a non-abrasive cleaner that will not etch the ceramic. The gasket around the glass panel gets inspected, because a dried-out gasket lets combustion air leak into the firebox and causes sooting. Replacement gaskets are stocked on our trucks.
Trusted Brands We Service in Kennesaw
Kennesaw homes have chimneys built with specific materials, and we won’t patch a masonry chimney with whatever is on the shelf at a big-box store. We stock and install professional trade lines including HeatShield for flue resurfacing when a clay liner is cracked but the chimney structure is sound, Gelco and Olympia Chimney caps and dampers for storm-damaged tops, and Famco components for venting and termination work. The parts match the homes around Kennesaw. That means quicker turnaround when a summer thunderstorm leaves your cap in two pieces and you want it fixed before fall.
Common Chimney Sweep Problems We See in Kennesaw Homes
- Glazed creosote in original 1980s clay liners. Damp Kennesaw winters turn first-degree creosote into a sticky, acidic layer. That acid etches the clay tile and speeds flue deterioration a homeowner would otherwise never notice.
- Displaced caps after spring storms. Wind gusts and hail in Kennesaw knock caps loose or send limbs across the flue. A shifted cap lets rain pour directly into the flue and pool in the firebox.
- Failed flashing around chimneys on clay-heavy lots. Soil movement separates the flashing where the chimney meets the roofline. The first sign inside is a ceiling stain in the room below the chase, not a roof leak.
- Pine needle dams in cricket valleys. In Legacy Park and Summerhour, pine sheds all year. Needles pile in the cricket behind the chimney, block drainage, and push water under the flashing during heavy spring rain.
See the difference
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After
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AfterPricing for Chimney Sweep in Kennesaw, GA
A standard chimney sweep in Kennesaw runs $180 to $320 for a masonry fireplace with a single flue. A gas fireplace cleaning is $150 to $250. What moves the price within that range is how much creosote has built up and whether the flue has bends that slow the job down. If we find damage during a sweep, you get a written quote before any repair starts, and you decide. We never upsell from the truck. The estimate to come out and look is free. Call (229) 350-8952 and schedule a sweep or inspection at a price you approve before we begin.
We Also Serve Cities Near Kennesaw
Our crews go beyond Kennesaw into the surrounding communities of Kennesaw, Acworth, Marietta, Powder Springs, and Smyrna. If you are just over the county line in any of those towns, the same background-checked technicians and the same written-price-before-work guarantee apply.
Serving Kennesaw, GA - Our Local Coverage Area
We’re based in the Kennesaw area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Sweep in Kennesaw
Every year, before your first fire of the season. Kennesaw’s humid subtropical climate means even a moderate burning season leaves creosote behind, and the pine-heavy lots in neighborhoods like Legacy Park and Summerhour load the air with extra particulates that stick to a cooler flue. The damp winter air accelerates the hardening from first-degree to second-degree creosote, and once it turns glazed, a simple brush won’t remove it. Annual sweeping keeps the buildup soft enough to remove cheaply, rather than waiting until you need a chemical treatment or rotary cleaning. Call (229) 350-8952 to book a sweep for this season.
Four things. Check the cap on top of the flue for dents, shifts, or disappearance. Check the crown, the flat concrete surface at the top, for fresh cracks or spalled brick dust on the firebox floor below. Look for water staining on the ceiling in the room directly under the chimney chase. And check the damper for rust or stiffness. Any of those four indicates water got in. In Kennesaw, where spring storms drop hard rain and wind, a displaced cap is the most common. One of our techs can run a Level 2 inspection to confirm what’s behind the symptoms before you fire up. Estimates are free.
Yes. Kennesaw’s high water table and clay-heavy soil expand and contract with rainfall, and that movement shifts foundations by small increments. A chimney is a separate, heavy structure from the house. Even slight soil movement can crack the crown or separate the flashing where the chimney meets the roofline. Once water gets in through those cracks, it saturates the flue, mixes with creosote, and makes the residue sticky and acidic. That residue builds up faster and does more damage than the dry powder form. If you live on the west side of town near Jiles Road or in a subdivision built on a former farm field, you are more likely to see this. A sweep can check for moisture entry at the same time.
Because the water is not coming through your shingles. In Summerhour and Legacy Park, pine needles gather in the cricket valley behind the chimney, dam up the drainage, and force water under the flashing, which leaks straight down along the chimney chase and shows up as a stain on the ceiling in the room below, usually toward the corner nearest the chimney. A new roof does not fix flashing that is separated or poorly sealed. The fix is to clear the cricket, repair the flashing, and sometimes re-seal the crown above. Before you call a roofer again, have a chimney tech inspect the flashing and the crown. That phone call is free: (229) 350-8952.
A Level 1 inspection covers everything readily accessible: the cap, crown, flue interior, damper, smoke chamber, and firebox, plus the hearth area inside the home. It is the right inspection when nothing about the chimney has changed and you have been sweeping it every year. For an older Kennesaw home, especially one built in the 1980s or early 1990s with original clay tile, a Level 1 may not be enough. Clay tile liners from that era are now past their design life in many homes, and a Level 2 inspection includes a video scan of the flue interior to check for cracked tiles, deteriorated mortar joints, and hidden moisture damage. If you have never had a camera scan on an older chimney, ask for Level 2. It costs more than a Level 1, and it tells you things you cannot see from the firebox. We will give you a written price for either level before we start.
Call Alcott Chimney Marietta for Your Kennesaw Chimney Sweep
Ruben Castellano and the whole Alcott team work all over Kennesaw, from the mature lots off Jiles Road to the newer construction near Barrett Parkway. We know local chimneys because we service them week after week, in good weather and after the storms that blow through this part of Cobb County. Whether you need a standard sweep, a gas fireplace cleaning, a video inspection after hail damage, or someone to figure out why water keeps finding the ceiling below the chimney, we will send a background-checked, identity-verified technician whose name and photo you already have. The price is written down before work starts. The guarantee lasts a full year. The number is (229) 350-8952. Call now, and a live person answers.
Written by Ruben Castellano, Owner at Alcott Chimney Marietta, serving Kennesaw since 2002.