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.
Fast, Reliable Chimney Repair Across Kennesaw
Chimney repair in Kennesaw typically runs $285 – $2,400 depending on whether you’re dealing with a cracked crown, failed flashing, spalling brick, or a full rebuild. Most repair visits include a camera inspection and a written report you can see with your own eyes. If you live near Barrett Parkway, off Old Highway 41, or in the older neighborhoods around downtown Kennesaw, call Flint Chimney Sweep at (830) 251-4560 and we’ll show up with a written price before any tool comes off the truck.
We know Kennesaw chimneys. The red clay, the humidity, the wooded lots that keep brick damp for weeks after a storm. Our Chimney Repair team works throughout Kennesaw and the surrounding area, and Hank Delano runs every job to the same standard: document the problem, price it in writing, fix it right, and back it for a full year.
Why Flint Chimney Sweep Is Kennesaw’s Preferred Chimney Repair Company
Kennesaw homeowners call us after other companies have already burned them. A no-show, a price that moved at the door, a crew that left mortar dust across the living room. We run differently. Every Flint Chimney Sweep tech is background-checked and uniformed, so you know who’s walking in. Every repair gets a written price before work starts. And every repair carries the 365-Day Done Right Promise, a guarantee in writing that covers the work for one full year.
Our Chimney Repair in Kennesaw crews know what this area’s chimneys actually fail from. Not just creosote. Water. Cracked crowns on chimneys surrounded by oak and pine. Flashing that pulled away from the roofline after a hard Georgia storm. Mortar joints that turned to sand because the brick never fully dries out. That local knowledge changes what we look for first, and it changes what repairs actually hold up.
Hank Delano has been running chimney work under the Garrison Standard since 2002, as part of the Garrison Partners family. That standard is simple: a written price before any work, a written guarantee after it, and a live person answering the phone 24/7. No callback forms. No voicemail tree.
Chimney Masonry Repair in Kennesaw
Chimney masonry repair in Kennesaw usually means rebuilding a spalling brick crown, repointing failing mortar joints, or resetting firebox brick that has loosened after years of wet-dry cycles. Because so many Kennesaw chimneys sit under tree canopy on red-clay lots, the brick and mortar absorb moisture and then bake in the Georgia sun. The cycle cracks crowns, crumbles joints, and lets water into the chimney structure even if you’ve never lit a fire.
A typical mortar repointing job in Kennesaw runs $400 – $1,100 depending on how much of the stack needs work. Crown repair or rebuild runs $600 – $1,600. Spalling brick replacement, where individual bricks are cut out and reset, adds $75 – $150 per brick. If the damage is extensive enough to require partial chimney rebuilding above the roofline, expect $2,000 – $4,500.
What Masonry Repair Actually Involves
We grind out the failed mortar to a proper depth, not just a surface scrape. Then we pack in new mortar matched to your existing brick and the original mortar’s compressive strength. Too hard, and the mortar traps moisture against the brick and spalls it worse. That’s a mistake we see a lot in Kennesaw, where chimney work from the 1980s and 1990s was done with modern Portland mixes that don’t breathe the way older lime mortar did.
Waterproofing After the Repair
Once the masonry is sound, we can apply a breathable chimney waterproofing treatment that blocks rain but lets moisture trapped in the brick escape. In Kennesaw’s humidity, sealing with the wrong product traps water inside the brick and accelerates spalling. We specify the right product for your chimney’s condition, not a one-size-fits-all approach.
Chimney Cap Installation in Kennesaw
Chimney cap installation in Kennesaw is one of the highest-value repairs we do, because so many local chimneys were capped with builder-grade galvanized steel that rusts out. A proper cap keeps rain off the crown, blocks embers from landing on your roof or the pine needles in your gutters, and keeps animals out. Raccoons and squirrels are a real problem in Kennesaw’s wooded neighborhoods, and a missing or rusted cap is an open invitation.
A standard stainless steel chimney cap installed in Kennesaw runs $350 – $750 for a single flue. Multi-flue caps, custom caps for larger masonry chimneys, or caps paired with a crown repair run $800 – $1,800 depending on the flue size and the condition of the crown underneath. We install Famco and Copperfield caps, and we stock common sizes locally so a Kennesaw job usually doesn’t wait on parts.
When a Cap Repair Isn’t Enough
Sometimes the cap itself is fine but the mounting is what failed. Loose screen, missing screws, silicone smeared over a rust hole. We’ll tell you plainly if the cap can be resecured or if replacement is the honest call. We won’t sell you a new cap when the old one has five years left.
Cap Plus Crown as One Repair
A cap only works if the crown it sits on is solid. In Kennesaw we often find a rusted cap and a cracked crown together, because both failed from the same water exposure. Doing both at once is cheaper than doing them two years apart, and we price it as one combined job, in writing, before we start.
Trusted Brands We Service in Kennesaw
We don’t install whatever is on the truck. We specify brands our techs trust to hold up in Georgia weather: Famco for caps, Copperfield for chase covers and flashing, DuraFlex for stainless flue relining, HeatShield for restoring damaged flue liners. If you’re in Kennesaw and we diagnose a part that needs replacement, we can typically have the correct brand component on site quickly because we stock the common sizes and know the local supply lines. You’ll see the brand name on your written quote, so you can verify the spec yourself.
Common Chimney Repair Problems We See in Kennesaw Homes
- Water intrusion at the crown and flashing. Kennesaw’s older downtown homes and Barrett Parkway-area houses sit on red clay and heavily wooded lots, which keeps damp against the chimney stack. Cracked crowns and failed flashing let that water track down the flue liner, rotting mortar and rusting the damper before any fire is ever lit.
- Third-degree creosote glazing inside the flue liner. Smoldering, low-draft fires create a tar glaze that a standard chimney sweep brush cannot remove. It gets missed until a Level 2 camera inspection catches it, and at that point the fix is either chemical treatment or a flue relining with DuraFlex.
- Spalling firebox brick and a crumbling smoke chamber. Repeated wet-dry cycles in Kennesaw’s humid climate cause firebox brick to pop and flake, and gaps in the smoke chamber quietly widen. This should have been caught at first-degree creosote or an annual Level 1 inspection, and once it’s advanced, the repair is real masonry work.
- Rusted chase covers and flashing on prefab chimneys. Many Kennesaw homes have prefabricated fireplace systems with metal chase tops. The Georgia heat and humidity rust them through faster than expected, and a rusted chase cover lets water pour directly into the chase, soaking the framing around the chimney.
Pricing for Chimney Repair in Kennesaw, GA
Kennesaw chimney repair pricing breaks down by the job, not by the hour. A flat-price chimney sweep and Level 1 inspection runs $179 – $249. Level 2 camera inspections run $299 – $499 and include a written photo report. Mortar repointing starts around $400 and runs to $1,100. Crown repair or rebuild: $600 – $1,600. Chimney cap supply and install: $350 – $750 for a standard single flue. Full chimney rebuilding above the roofline: $2,000 – $4,500. Flue relining with DuraFlex: $2,200 – $5,000 depending on flue length and diameter. That’s the honest range for this area. Call (830) 251-4560 and we’ll give you an exact number, in writing, before you agree to anything. Free estimates, every time.
We Also Serve Cities Near Kennesaw
Flint Chimney Sweep repairs chimneys in Kennesaw and the surrounding northwest metro. If you’re in Acworth, Marietta, Woodstock, or Powder Springs, the same written price policy and 365-Day Done Right Promise apply. Call (830) 251-4560 and we’ll confirm coverage for your address and get you on the schedule.
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 Repair in Kennesaw
Once a year, every year, even if you only burn a few fires each season. The National Fire Protection Association standard is an annual inspection, and Kennesaw’s humidity plus tree cover means water damage can progress in a single calendar year. A Level 1 inspection catches early mortar failure, cap rust, and first-degree creosote. If you’ve never had the chimney inspected, or you just bought the house, we recommend a Level 2 camera inspection, which runs $299 – $499 and includes a photo report you keep. Call (830) 251-4560 to schedule one.
A repair visit starts with a written price agreement, not a clipboard and a surprise. The tech assesses the problem, often running a camera up the flue so both of you can see the damage on the monitor. You get a written scope of work with brand names and dollar figures. Once you approve, the repair proceeds. Afterward, you get the written 365-Day Done Right Promise covering the work for a full year. If a covered repair fails in that window, we come back at no charge. That’s the Garrison Standard, and Hank Delano enforces it on every Kennesaw job.
No. Third-degree creosote is a hardened tar glaze that standard chimney sweeping brushes cannot remove. It forms when fires smolder at low draft, which happens often in Kennesaw homes that burn occasionally and keep the damper nearly closed. The honest fixes are chemical treatments that break the glaze down over multiple applications, or a mechanical removal with a rotary tool, or in severe cases a flue relining with DuraFlex. If a sweep company tells you they brushed it out with the standard rods, they didn’t. Call (830) 251-4560 and we’ll camera the flue and show you what’s actually in there.
If the cap’s mesh is torn, the screen is pulling away, or the mounting hardware has rusted through, replacement is usually the honest call. A standard stainless cap installed runs $350 – $750 and will outlast the galvanized original by a decade or more. If the cap itself is sound but has a loose screw or a small gap, repair is fine and we’ll tell you that plainly. The bigger question is whether the crown underneath is cracked, because a new cap on a failed crown still lets water in. We’ll camera the crown during the visit. Call (830) 251-4560 for a straight assessment.
If the damage is limited to cosmetic mortar wear and the chimney is dry inside after a heavy rain, you can probably wait a season. If there’s water staining on the ceiling near the fireplace, a rusted damper, spalling brick you can see from the yard, or you smell a campfire-like odor inside the house during humid weather, that repair shouldn’t wait. Water intrusion is the slow killer of Kennesaw chimneys, and the repair bill triples once the firebox and smoke chamber go. If you’re not sure, book a Level 2 inspection for $299 – $499 and we’ll give you a photo report and a written recommendation. No pressure, no upsell. Call (830) 251-4560.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Kennesaw and the northwest Atlanta metro since 2002.
Ready to get your chimney sorted before the next storm or burn season? Call Flint Chimney Sweep at (830) 251-4560 for a free estimate. We’ll give you a written price, show you the problem on camera, and stand behind the repair for a full year.





Before
After
Before
After
Before
After