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.
HeatShield Chimney Cleaning in Marietta, GA | Level Two Chimney Kennesaw
We provide independent HeatShield chimney cleaning and repair service across Marietta, GA. Our work differs from standard sweeps because we match HeatShield’s stainless-steel and cerfractory systems to the specific failure patterns of Marietta’s aging housing stock, from 1970s prefab fireplaces to historic lime-mortar chimneys near Marietta Square. Call (678) 535-2204 for a written estimate with camera documentation included.
Why Marietta Residents Choose Us for HeatShield Service
We’ve worked on HeatShield systems in Marietta long enough to know which components crack first in the humid Piedmont climate and which ones hold up. Corrine Halstead, who runs our crew, completed her chimney and heating systems training at Apex Technical School in Manhattan and spent years on rooftops before she put her name on this operation. That background shows up in how we handle HeatShield jobs here: we write it down before we ask you to decide anything. Written scope, written price, written warranty. Camera stills of your flue condition. No verbal estimates that evaporate later.
We’re not affiliated with, endorsed by, or authorized by HeatShield. We’re an independent service that sources genuine HeatShield components through our Haven buying network when available, and uses high-grade aftermarket parts that meet or exceed original specs for obsolete models. Our technicians are background-checked and uniformed, with license information on every page. Every job is backed by our 365-Day Done Right Promise under the Haven Standard. HeatShield sales & service details are available if you want to see our full parts and approach.
Marietta service area coverage includes the full range of local housing types, from historic districts to East Cobb subdivisions.
Common HeatShield Chimney Cleaning Problems We Solve in Marietta

- Cerfractory coating cracking and peeling from thermal cycling. Marietta’s 1970s and 1980s subdivisions are packed with prefabricated zero-clearance fireplaces now 40-50 years old, well past their 25-30 year rated lifespan. These units cycle through heating and cooling more aggressively than masonry systems, and the HeatShield Cerfractory Flue Tile Sealant breaks down faster as a result. We find alligatoring and delamination on roughly half the prefab jobs we take in neighborhoods built during Cobb County’s bedroom-community boom.
- Corroded metal fireplace panels and damper assemblies. Marietta’s heavy annual rainfall drives moisture into any uncapped flue. HeatShield’s metal components, especially in factory-built units with compromised chimney caps, rust through from the inside out. The humid subtropical climate here makes moisture intrusion, not creosote buildup, the dominant failure mode for these systems.
- Seized or broken dampers from disuse and debris accumulation. East Cobb’s newer upscale subdivisions often have decorative gas-log fireplaces with HeatShield dampers that haven’t moved in years. Homeowners assume low wood-burning use means low maintenance, but spider webs, dust, and humidity weld these assemblies shut. A stuck damper is a carbon monoxide risk even with gas logs.
- Failed liner connections or sagging liners in historic masonry. Near Marietta Square, original soft lime-mortar joints have recessed a half-inch or more after a century of acid rain and humidity cycling. This structural movement stresses HeatShield Stainless Steel Chimney Liner Systems at connection points, causing gaps and sagging that channel combustion gases into wall cavities.
- Freeze-thaw spalling accelerated by improper previous repairs. Marietta sits higher in the Piedmont foothills than Atlanta’s core, so it sees more hard freeze events each winter. When a previous contractor repointed a historic chimney with modern Portland cement instead of matched lime-based mortar, that cement traps moisture. The resulting spalling damages HeatShield liner seals and requires full re-preparation before new cerfractory coating can adhere.
Before
AfterHeatShield Service in Marietta: What Local Conditions Mean for Your Equipment
Marietta’s historic districts near Marietta Square, especially along Whitlock Avenue, have chimneys with soft lime-mortar joints recessed over a half-inch due to a century of acid rain and humidity, requiring lime-based repointing rather than modern Portland cement to avoid trapping moisture and accelerating spalling. This level of mortar degradation is rarely seen in newer suburbs like Alpharetta and directly affects how we prep and seal HeatShield flue systems in these homes.
On a recent job in the Whitlock Avenue historic district, we serviced a 1920s masonry chimney with original lime mortar that had recessed joints and a failing HeatShield Cerfractory liner. After repointing with lime-based mortar and applying HeatShield Cerfractory sealant to the cracked flue tiles, we also replaced the seized damper with a HeatShield-compatible stainless assembly. The homeowner now has a safe, watertight chimney that we waterproofed to prevent further freeze-thaw damage.
The same moisture dynamics hit differently in Marietta’s 1970s ranch tracts. There, the issue isn’t mortar chemistry; it’s that factory-built fireplace enclosures weren’t designed to shed Georgia rainfall for four decades. HeatShield’s prefabricated restoration components can extend life, but only if we diagnose whether the underlying firebox panels have corroded past safe repair. We always give an honest assessment of restoration versus replacement, backed by camera footage you can see yourself.
HeatShield Models & Products We Service in Marietta

We work with the full HeatShield product line: Cerfractory Flue Tile Sealant for resurfacing cracked clay flue tiles in masonry chimneys; the Prefabricated Fireplace Restoration System for factory-built units at end of life; Fireplace Insert Relining Kits for retrofit applications; and Stainless Steel Chimney Liner Systems for full relining jobs. Our Marietta warehouse stocks common HeatShield dampers, firebox panels, and liner connection components for same-week turnaround on most repairs. For obsolete prefab models no longer supported by OEM parts, we source high-grade aftermarket alternatives through our Haven buying network that match or exceed original thermal and corrosion specs. Materials come from HeatShield, DuraFlex, Gelco, Olympia Chimney, Famco, and Copperfield. We never install a component without confirming it in writing and showing you the spec sheet if you ask.
HeatShield Service Pricing in Marietta
HeatShield chimney cleaning and inspection in Marietta typically runs $189-$289 for a standard sweep with NFPA 211 Level 2 camera inspection and documented photo record. HeatShield Cerfractory flue resurfacing ranges $1,200-$2,400 depending on flue length and access. Prefabricated fireplace restoration with genuine or aftermarket HeatShield panels runs $800-$1,800 for firebox and damper work. Full stainless steel liner replacement with HeatShield-compatible materials ranges $2,800-$4,500 for most Marietta homes.
What drives cost: flue length and diameter, accessibility (steep Piedmont roofs take longer), whether lime-mortar repointing is needed first, and whether the original HeatShield model is still supported with OEM parts. Every estimate includes the camera inspection, written scope, and written warranty under Haven Standard Clause 1. No work starts without a signed price. Call (678) 535-2204 for an exact quote - estimates are free, and we offer a Free Second Opinion on any competitor’s written estimate.
Serving Marietta, GA - Our Local Coverage Area

We’re based in the Marietta 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 - HeatShield Chimney Cleaning in Marietta
We determine this with a camera inspection of the firebox panels, heat exchanger, and flue collar. If the metal is perforated, warped, or the manufacturer has discontinued all replacement panels, replacement is the only safe option. If panels are intact but the Cerfractory coating is degraded, restoration with HeatShield components is viable. Call (678) 535-2204 to schedule a camera inspection - estimates are free.
Marietta’s combination of heavy rainfall, higher elevation freeze cycles, and in historic areas, lime-mortar degradation, creates multiple moisture pathways that accelerate liner corrosion and connection failure. The humid subtropical climate here produces more uncapped flue damage than drier inland climates. Our waterproofing service addresses this specifically.
Yes. We remove the seized damper assembly, assess whether the rust is surface or structural, and install a HeatShield-compatible stainless steel replacement if needed. Even gas-log fireplaces require functional dampers for safe venting and energy efficiency. Call (678) 535-2204 to schedule - we stock common damper sizes for Marietta-area homes.
We repoint with matched lime-based mortar, which is chemically compatible with your historic masonry and more flexible than Portland cement. The HeatShield liner is protected during the process, and we re-seal liner connections afterward. This is standard practice for us on Whitlock Avenue and nearby historic blocks.
Yes. We install stainless steel and copper chimney caps that fit HeatShield flue diameters and include proper drip edges and mesh screening sized to Marietta’s rainfall volume and local wildlife. A properly spec’d cap is the single most effective preventive measure against the moisture intrusion that destroys HeatShield components here. Call (678) 535-2204 for cap sizing and pricing.
Service Areas Near Marietta

We service homes throughout Cobb and surrounding counties. Nearby areas include HeatShield service in Kennesaw, where we handle many of the same 1970s-80s prefab units; HeatShield service in Acworth, with its mix of lake-area vacation homes and year-round residences; plus Woodstock, Fair Oaks, and Holly Springs. Each area has its own housing vintage and weather exposure patterns, and we adjust our HeatShield approach accordingly.
Book Your HeatShield Service in Marietta Today
Call (678) 535-2204 to book your HeatShield chimney cleaning or repair in Marietta. A live person answers 24/7. We’ll schedule your NFPA 211 Level 2 camera inspection, deliver a written price before any work starts, and leave you with a documented photo record under Haven Standard Clause 4. Corrine Halstead and our crew are ready when you are.
Written by Corrine Halstead, Owner at Level Two Chimney Kennesaw, serving Marietta and surrounding communities since 2009.





Before
After
Before
After
Before
After