Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
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 Fireplace Repair Across Dallas
Fireplace repair in Dallas, GA typically runs $185 – $640 for most common fixes like damper replacement, firebox patching, and gas valve service, with larger jobs like flue resurfacing landing between $2,100 and $4,800 depending on chimney height and access. Most repairs are completed in one visit, though HeatShield resurfacing and insert installations can take a second day in older Dallas homes where scaffolds and roof access slow things down. If your fireplace is smoking back into the house, throwing a pilot light code, or the firebox brick is spalling and crumbling, you’re not dealing with a cosmetic issue: you’ve got a ventilation or structural problem that affects how safely that fireplace runs. Call our Dallas dispatch line at (478) 796-8742 and we’ll send a background-checked technician who shows up in the arrival window with a written price before any tool leaves the truck.
We’ve worked fireplaces all over Dallas, from the brick veneer colonials in Seven Hills to the mid-century ranchers off Merchants Drive and the newer construction along Cedarcrest Road. The homes change, but the issues repeat: unlined flues, missing rain caps, dampers rusted open from summer humidity, and gas logs installed into fireboxes that were never sized for them. Local knowledge matters because a Dallas fireplace that burns wood three months a year and sits dormant through a humid Georgia summer behaves differently than one in a cold, dry climate. Creosote gets sticky. Masonry absorbs moisture. And by the time you light the first fall fire, whatever was quietly deteriorating all summer becomes a problem you can smell.
Why Ashby Chimney Marietta Is Dallas’s Preferred Fireplace Repair Company
We’ve been repairing fireplaces since 2002, and the reason Dallas homeowners keep calling us back is simple: we show our work before we start. Nathan Corliss runs our service the same way he works a flue: say the price first, explain what you’re doing and why, and put the promise in writing. Every repair gets a written estimate before any work begins, and every completed job gets a written guarantee covering the repair. If a covered repair fails inside the guarantee period, we return and correct it at no charge. That’s the 365-Day Done Right Promise, and it’s printed on the paperwork, not just mentioned in a phone call.
Scheduling and dispatch for our Dallas calls are coordinated from the brand’s Atlanta office, but the technicians who knock on your door are local to this area, familiar with Dallas building styles, and arrive in uniform with company identification. We answer our phones with a live person 24 hours a day, seven days a week. No voicemail loops, no waiting until Monday, no callback forms. If you call at 9 p.m. because your damper just dropped into the firebox, a person picks up.
What builds trust in a market like Dallas is that we never recommend a repair without showing you camera evidence. Older chimneys in this city get up-sold hard: liners, resurfacing, full rebuilds. We do none of that. The chimney camera goes up first, you watch the feed with us, and only then do we talk about what actually needs to happen. If the flue is clean and sound, we tell you that plainly and charge you for the inspection, not for a repair you didn’t need.
Styles & brands we work with
Gas Fireplace Service in Dallas
Gas Fireplace Service in Dallas covers the full run of what keeps a gas unit burning clean and safe: pilot assembly repair, thermocouple and thermopile replacement, valve diagnostics, burner cleaning, log set reseating, and troubleshooting intermittent ignition. Most Dallas gas fireplace calls fall between $185 and $420, and a good portion of them are fixed on the first visit because the failure is almost always a dirty pilot, a failed thermocouple, or a valve that’s been cycled too many seasons without maintenance.
Pilot Light and Ignition Failures
A pilot light that won’t stay lit is usually a thermocouple that’s worn out or sitting too far from the flame. In Dallas, where gas fireplaces get used heavily in December and January and then ignored for eight months, spiders and dust settle into the pilot orifice and block the gas flow. We clean the assembly, test the millivolt output, and replace the thermocouple or thermopile with a proper part, not a universal fit that works for a season and quits.
Burners, Valves, and Log Sets
Rust is the quiet killer of gas fireplace burners in Dallas: the summer humidity creeps into the firebox, sits on the steel burner tube, and by October the burner is pinholed and burning unevenly. We pull the burner, wire-brush the ports, check the valve with a manometer, and reinstall the log set exactly to the manufacturer’s layout so the flames look right and the unit vents properly. Expect $245 – $420 for a full gas fireplace service and cleaning, less if it’s just a pilot issue.
Fireplace Insert Installation in Dallas
Fireplace Insert Installation in Dallas is one of the smartest moves a homeowner can make when the original masonry fireplace has become more trouble than it’s worth. A wood or gas insert slides into the existing firebox, seals against the opening, and vents through a new stainless steel liner, which means the old unlined or cracked clay flue is no longer part of the venting equation. Most insert installations in Dallas land between $2,800 and $6,200 including the liner, and the job takes one to two days for a typical single-story brick veneer home.
Gas Inserts for Older Chimneys
Dallas homes built in the 1980s and 1990s often have clay tile flues that are cracked or missing mortar joints, and running a gas insert with a proper liner solves that problem permanently. The insert burns at 80% or better efficiency, you stop losing heated air up the flue, and you eliminate the risk of flue gases seeping through cracked tiles into wall cavities. We prefer liners and termination caps from DuraFlex and Famco for these installs because they’re built to handle the damp Dallas climate without corroding.
Wood Inserts for Real Heat
A wood insert converts a drafty, inefficient open fireplace into a serious heat source that can warm the main living area of a Dallas home through a January cold snap. The key to a correct install is matching the insert to the existing firebox dimensions and running a properly sized liner all the way to the top. We measure, camera the flue, and specify the liner before we order anything, so you’re not paying for parts that don’t fit.
Trusted Brands We Service in Dallas
We work on and install fireplace systems from the names that hold up in Georgia’s humid climate: HeatShield for flue resurfacing, DuraFlex for stainless steel chimney liners, Famco for caps and termination kits, and Copperfield for dampers and components. Because we service so many fireplaces across Dallas, we keep common parts on our trucks: thermocouples, pilot assemblies, damper hardware, firebrick, refractory mortar, and a full range of liner connectors. That means a Dallas repair call rarely gets pushed to a second day because someone had to order a part from a warehouse. If the part is on the truck, the repair is done in one visit, with a written price before we touch anything.
Common Fireplace Repair Problems We See in Dallas Homes
- Crumbling firebrick and spalling mortar. The humid summer air in Dallas works into the firebox brick, and when the first fall fire heats the surface, moisture inside expands and pops the face off the brick. This isn’t cosmetic: spalled firebrick exposes the wall behind it to direct flame and accelerates structural damage.
- Rusted-out dampers. Dallas chimneys without rain caps take in water during every summer thunderstorm, and that water sits on the cast-iron damper and rusts it until the plate won’t open or close. A damper stuck closed means smoke rolls back into the living room; a damper stuck open means your HVAC dollars pour up the flue all winter.
- Appliances vented into masonry flues they were never designed for. Many Dallas homes have gas furnaces or water heaters vented through the same unlined masonry stack originally built for an open fireplace. The cooler exhaust from a sealed furnace condenses inside the masonry, and that condensation is acidic. It eats the mortar, causes spalling, and can block the flue entirely.
- Third-degree creosote glaze. In Dallas’s humid, intermittent-burn climate, creosote that starts as flaky soot gets damp, hardens, and turns to a tar-like glaze that a standard brush cannot move. This is the single most common reason a Dallas homeowner hears from another sweep that the chimney “needs a full liner” when the reality may be more nuanced.
Dallas’s older 1970s through 1990s subdivisions, particularly the brick veneer homes in neighborhoods like Seven Hills, The Preserve, and the original sections off Macland Road, are full of masonry fireplaces with unlined or clay-tile flues. Many of those chimneys never got a rain cap installed. So the pattern goes like this: summer thunderstorms drive water down the flue, the water mixes with the creosote from last winter’s wood fires, and the combination forms a corrosive, tar-like third-degree glaze that glues itself to the flue walls and the smoke chamber. Standard brushing cannot remove it. And that’s where the industry’s worst upselling happens, because the honest truth is that some of these chimneys can be brought back with proper mechanical cleaning and selective repair, while others genuinely need a liner. The difference is visible on a camera, and we show you that feed before recommending anything.
Our tech was called to a 1980s brick veneer home in the Seven Hills subdivision after the homeowner noticed spalling on the firebox and a stubborn tar-like glaze in the smoke chamber. The clay tile flue had no chimney cap, and years of water intrusion had mixed with creosote to form a third-degree glaze that a brush could not touch. We showed the homeowner the camera feed of the deteriorated flue liner and the corroded damper before recommending a HeatShield resurfacing and a new chimney cap. After the repair, the draft improved noticeably on the first test fire.
See the difference
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AfterPricing for Fireplace Repair in Dallas, GA
Here’s what Dallas homeowners actually pay for common fireplace repairs, based on what we write up every week in this market. Gas fireplace service with pilot repair runs $185 – $420. Damper replacement runs $240 – $520 depending on chimney height and whether we’re installing a top-sealing Copperfield damper or a standard throat-mount unit. Firebox repair including refractory mortar and firebrick replacement runs $340 – $680. HeatShield flue resurfacing runs $2,100 – $4,800 depending on flue height, access, and the condition of the existing masonry. Fireplace insert installation with a new liner runs $2,800 – $6,200. The price we write before the work starts is the price on the invoice when we finish. Call (478) 796-8742 for a free estimate on your specific job.
We Also Serve Cities Near Dallas
Our service area runs beyond Dallas into Fireplace Repair territory across Paulding County and the western metro: Powder Springs, Austell, Mableton, and Kennesaw. If you live in one of those cities, the same Dallas pricing and written guarantee apply, and scheduling works the same way: call, get a window, get a written price before any work begins.
Serving Dallas, GA - Our Local Coverage Area
We’re based in the Dallas 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 Fireplace Repair in Dallas
It’s a combination of original construction practices and Georgia humidity. Firebox brick in many 1980s Dallas homes was laid with standard mortar rather than refractory mortar rated for direct flame contact, and the humid summer air in Dallas saturates both brick and mortar. The first hot fall fire turns that trapped moisture to steam, and the resulting pressure pops the face off the brick and pushes mortar joints outward. It’s a progressive problem that gets worse each season, and the fix is removing the damaged brick and relaying it with refractory mortar like HeatShield’s fire-rated mix. Call (478) 796-8742 if your firebox sounds hollow when you tap it or you’re seeing brick chips on the hearth.
Yes, and it’s one of the most overlooked hazards in Dallas homes. When a high-efficiency furnace vents through an unlined masonry flue originally built for an open fireplace, the cooler exhaust condenses on the flue walls and creates acidic water that eats mortar, spalls brick, and eventually blocks the flue. The fix is typically a properly sized stainless steel liner from DuraFlex or a comparable trade brand, which isolates the appliance exhaust from the masonry. This is exactly the kind of repair we don’t recommend until we’ve run a camera through the flue and shown you what’s actually there. Call (478) 796-8742 to schedule an inspection.
Third-degree creosote in Dallas looks like a hard, shiny black coating, almost like baked-on tar, and it won’t come off with a standard wire brush. It forms when the humid air in Dallas keeps creosote damp between burns, and heat cycles bake it into a hardened glaze. The only ways to remove it are mechanical rotary cleaning with chains or a chemical treatment followed by heat cycling, and some cases require resurfacing if the glaze has fused to damaged clay tiles. The sure way to know what you have is a camera inspection. We run the camera, show you the feed, and tell you plainly whether it needs mechanical cleaning or something more. Call (478) 796-8742.
An insert always requires a liner, but that liner replaces the function of the old deteriorating clay flue, so you’re solving both problems at once. The insert connects directly to a new stainless steel liner that runs to the top of the existing masonry stack, which means the cracked or eroded clay tiles are no longer part of the venting path. For many Dallas homes from the 1980s and 1990s, this is the smarter long-term investment than repeatedly patching a clay flue that’s going to keep cracking every winter. Typical insert-plus-liner installs in Dallas run $2,800 – $6,200. We’ll measure, camera the flue, and give you a written price before any parts are ordered.
Dallas’s winters are cool enough for regular fires but rarely stay below freezing for long stretches, and that intermittent burn pattern is harder on a chimney than either constant burning or no burning at all. The fire heats the flue, the flue cools, moisture from the humid air condenses inside, and creosote that would be dry flaky powder in a cold, dry climate turns into a sticky or hardened glaze in Dallas. Add summer thunderstorms and the moisture problem compounds. That’s why repairs in Dallas lean toward addressing water intrusion, glazed creosote, and corrosion rather than the freeze-thaw spalling you’d see further north. The right fix always starts with knowing what’s actually inside the flue, and we camera everything. Call (478) 796-8742 for an honest assessment.
Get Your Dallas Fireplace Repaired Right
If your Dallas fireplace is smoking, spalling, throwing pilot codes, or just hasn’t been looked at in years, call (478) 796-8742 and set up a visit. Nathan Corliss and our team will show up in the window we gave you, put the price in writing before any work starts, and stand behind the repair with a written guarantee. No upsell, no scare tactics, no recommendation without camera proof you can see with your own eyes. That’s the way we’ve worked since 2002, and it’s the way we’ll work on your home.
Written by Nathan Corliss, Owner at Ashby Chimney Marietta, serving Dallas since 2002.