Fast, Reliable Chimney Repair Across Kennesaw
Chimney repair in Kennesaw typically runs $280-$1,800 depending on whether you need mortar repointing, a full rebuild, or prefabricated firebox panel replacement, and our Chimney Repair technicians complete most jobs in a single visit. If you’re seeing crumbling mortar, water stains on your ceiling near the chimney, or rust dripping down your siding in a neighborhood off Wade Green Road or near Kennesaw Mountain, the problem won’t fix itself and Georgia’s humidity will only accelerate the damage.
We’ve been answering calls from Kennesaw homeowners since the early 1990s, back when the subdivisions around Barrett Parkway were still filling in. Our trucks carry the parts and materials to handle the specific chimney systems built into Cobb County’s 1985-2005 housing stock, which means we’re not ordering parts after we arrive and making you wait. Call (844) 803-1545 and a live person will pick up, 24 hours a day.
Why Hearthstone Chimney Co. Is Kennesaw’s Preferred Chimney Repair Company
Kennesaw’s housing story is unique in metro Atlanta. The explosive growth from the mid-1980s through the 2000s filled ZIPs 30144, 30152, and 30156 with builder-grade, factory-built zero-clearance fireplaces rather than traditional masonry chimneys. Those units are now 25-40 years old, well into or past their rated service life. Our technicians aren’t surprised by cracked refractory panels, failed firebox liners, or rusted chase covers. We’ve replaced hundreds of them in Kennesaw subdivisions from Legacy Park to Cherokee Hills, and we also offer Chimney Liner & Rebuild in Kennesaw for systems past repair.
Our Level-2 camera inspections end with photos you can see and a plain-English verdict. No hidden damage, no surprises on the bill. The number on your estimate is the number on your invoice.
We’re background-checked, uniformed, and we show up when we say we will. That’s not a slogan for us. In 42 years of serving northwest Georgia communities, we’ve learned that homeowners who have lived in their houses for twenty-plus years remember which contractors kept their word and which didn’t.
Every repair is backed by our 90-Day Done Right Promise, in writing, no arguing. If it’s not right, we come back. K.E.Y.S. values: Krafted right, Every time, Your home first, Standing behind it.
Our Chimney Repair Services in Kennesaw
Mortar Repointing
The mortar between your chimney’s bricks doesn’t last as long as the bricks themselves, and Kennesaw’s repeated freeze-thaw cycles accelerate the deterioration. Moisture seeps into mortar joints during warm spells, expands when temperatures drop below freezing, and gradually turns solid bedding into powder. We grind out the damaged mortar to proper depth and repoint with color-matched, professional-grade mortar rated for Georgia’s climate. A typical mortar repointing job on a Kennesaw chimney runs $650-$1,200.

Spalling Brick Repair
Spalling, the flaking and crumbling of brick faces, is common on Kennesaw chimneys that have gone without caps or proper waterproofing. Once the brick face pops off, the softer interior is exposed to further moisture damage. We remove spalled bricks, source matching replacements, and rebuild the affected courses with proper bonding. For prefabricated chimney chases with veneer brick, we address the underlying moisture source before repairing the face, or you’ll be doing it again in two years.

Chimney Waterproofing
Northwest Georgia’s heat-and-humidity cycle is brutal on masonry. We apply vapor-permeable waterproofing agents from professional-grade suppliers that allow your chimney to breathe while blocking liquid water. This isn’t the hardware-store spray that traps moisture inside and accelerates damage. A full chimney waterproofing treatment in Kennesaw typically costs $380-$650 and carries a 10-year warranty against water intrusion through treated surfaces.

Flashing Repair
The metal flashing where your chimney penetrates the roofline is a common leak point, especially on Kennesaw homes with the complex rooflines popular in 1990s subdivisions. We repair or replace step flashing, counterflashing, and cricket assemblies using proper integration with your roofing system. Most flashing repairs in Kennesaw run $320-$580 and stop the leak the same day.

Chimney Rebuilding & Tuckpointing
When damage extends beyond surface mortar into the structural integrity of the chimney, partial or full rebuild becomes necessary. We’ve rebuilt chimneys in Kennesaw’s older sections near downtown and performed selective rebuilds on hillside homes near Kennesaw Mountain where settling and wind exposure have taken their toll. Tuckpointing, the cosmetic and functional restoration of mortar joints, is often combined with rebuilding for a finished appearance that matches your home’s character.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Kennesaw
We stock professional-grade materials from DuraFlex, HeatShield, and Famco in our Kennesaw-area warehouse, which means replacement liners, refractory panels, and chase covers don’t require a two-week order delay. For prefabricated fireplace repairs, we work with OEM and aftermarket components from Gelco and Olympia Chimney that meet or exceed original specifications. No builder-grade substitutes, no hoping the part fits. When our technician arrives at your home off Bells Ferry Road or in the McCollum area, the truck already carries what your specific system needs.
Common Chimney Repair Problems We See in Kennesaw Homes
- Rusted chase covers on prefabricated chimneys. The aluminum and galvanized steel covers installed on 1990s Kennesaw homes corrode through after 20-30 years of pollen, rain, and UV exposure. We replace them with stainless steel or copper covers that outlast the original by decades.
- Cracked refractory panels in factory-built fireboxes. The factory-built fireplaces common in Kennesaw subdivisions use refractory cement panels that crack from thermal cycling. Cracked panels are a fire hazard, allowing flames to reach the wooden chase framing. We replace with factory-specified or HeatShield-approved panels.
- Negative draft and smoke rollback in hillside homes. Subdivisions built on or near Kennesaw Mountain’s slopes, especially in 30152, frequently experience smoking problems because the ridge disrupts prevailing wind patterns. Flat-terrain installers never sized these chimneys to handle the pressure differentials. We diagnose with draft testing and install proper termination caps or extenders.
- Freeze-thaw mortar deterioration on masonry chimneys. Kennesaw’s winters bring repeated freeze-thaw cycles rather than sustained deep freezes, which is particularly hard on mortar caps. The damage starts invisible and progresses until chunks of cap fall into the flue or onto the roof.
Pricing for Chimney Repair in Kennesaw, GA
| Service | Typical Range in Kennesaw |
|---|---|
| Mortar repointing (partial chimney) | $650 - $1,200 |
| Spalling brick repair (localized) | $480 - $950 |
| Chimney waterproofing | $380 - $650 |
| Flashing repair | $320 - $580 |
| Chimney cap replacement (prefab chase) | $280 - $540 |
| Refractory panel replacement | $450 - $820 |
| Partial chimney rebuild | $1,400 - $2,800 |
| Full chimney rebuild | $3,500 - $7,500 |
What moves you within these ranges? Accessibility (steep roof pitches near Kennesaw Mountain add labor time), extent of hidden damage revealed during inspection, and whether your system is masonry or prefabricated metal. Prefabricated repairs often cost less in materials but require specific parts knowledge that many general masons don’t have.
We offer no-hassle upfront pricing. The number on your estimate is the number on your invoice. Call (844) 803-1545 for a free estimate, and ask about our $50 off any repair over $250 or our free second opinion if you’ve already received another company’s written estimate.
We Also Serve Cities Near Kennesaw
Our repair crews work throughout Cobb and Paulding counties, including Chimney Repair in Kennesaw and surrounding communities. We regularly service homes in Acworth, Marietta, Powder Springs, and Fair Oaks with the same single-visit efficiency and upfront pricing. If you’re unsure whether your address falls in our service area, call and we’ll tell you directly.
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 - Chimney Repair in Kennesaw
We typically schedule chimney repair appointments within 1-3 business days for Kennesaw addresses, and emergency calls for active leaks or fire hazards are prioritized same-day or next-day depending on crew availability. Call (844) 803-1545 anytime, 24 hours a day, and a live person will tell you exactly when we can arrive.
Yes, we service all Kennesaw ZIP codes including 30144, 30152, and 30156, from Legacy Park and Cherokee Hills to the hillside subdivisions near Kennesaw Mountain National Battlefield Park where draft issues are especially common. Our technicians know the specific chimney systems installed in each era of local construction, and we provide Chimney Cleaning & Sweep - Kennesaw to keep them running safely.
Yes, we prioritize emergency calls for active water intrusion, visible structural damage, or fire-safety concerns such as cracked refractory panels or separated flue liners. A live person answers our phones 24/7, every day of the year, and we’ll dispatch a technician as quickly as conditions allow. For non-emergency repairs, we also offer Fireplace Services in Kennesaw and Chimney Cap & Crown in Kennesaw to prevent emergencies before they develop.
Kennesaw’s pricing is generally comparable to Marietta and Acworth, though homes near Kennesaw Mountain sometimes carry modest additional labor costs due to steep roof access. Prefabricated fireplace repairs, which dominate Kennesaw’s housing stock, often cost less than equivalent masonry work in older intown Atlanta neighborhoods. Call (844) 803-1545 for an exact quote, estimates are free.
Every repair is covered by our 90-Day Done Right Promise, in writing, with no arguing. If it’s not right, we come back. Waterproofing treatments carry a 10-year warranty against water intrusion through treated surfaces. We honor these warranties personally because we’ve been serving this area for over 42 years and we plan to be here when you need us again.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Kennesaw and northwest Georgia communities since 1984.