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 Gas Fireplace Repair Across Roswell
If your gas fireplace in Roswell won’t light, smells odd when it runs, or makes a rumbling noise that wasn’t there last winter, you’re probably looking for a straight answer on what’s wrong and what it’ll cost to fix. Most gas fireplace repairs in Roswell run between $125 and $500, with flue liner work landing higher because it requires more labor and materials. We serve all of Roswell, from the historic streets near Canton Street up through Chimney Springs, Willow Springs, and the newer subdivisions off Crabapple Road. Call (762) 249-4619 and a live person answers, day or night, ready to schedule a diagnostic visit.
Here’s the thing about gas fireplaces: they seem low-maintenance until a wasp nest blocks the vent, or a freeze-thaw cycle cracks the crown and lets water drip onto your burner assembly. In Roswell, we see both problems constantly. Our techs know the difference between a quick thermopile replacement and a flue liner that needs HeatShield resurfacing before it’s safe to use again.
Why Hadley Chimney Marietta Is Roswell’s Preferred Gas Fireplace Repair Company
Hadley Chimney Marietta has been repairing chimneys and gas fireplaces since 2003, and Roswell homeowners call us because we show up when we say we will, with a written price before any tool touches your fireplace. No four-hour arrival windows. No “we’ll see what we find” pricing games. You know the cost upfront, and you get before-and-after photos on your phone so you can see exactly what was done.
Our service area covers Roswell daily. Dispatch and scheduling are coordinated from the company’s Atlanta office, but the tech who arrives at your door is background-checked, uniformed, and already familiar with Roswell’s housing stock. That matters because a 1990s factory-built direct-vent fireplace in Chimney Springs needs a different diagnostic approach than a 1920s masonry fireplace near Roswell’s historic district. We know both.
Every repair carries the 365-Day Done Right Promise: a written guarantee on the repair, valid for a full year, and a free second visit if anything fails. That’s not a promotional offer. It’s how we’ve operated for over two decades.
Styles & brands we work with
Our Gas Fireplace Repair Services in Roswell
Chimney Cap Installation
A missing or corroded chimney cap is one of the most common issues we spot in Roswell, especially after a wet winter. Without a cap, rain drops straight into your flue, rusting the damper and gas burner components below. We install stainless and copper caps sized to your exact flue dimensions, including caps manufactured by Olympia Chimney and Famco, and we seal the crown around the base so water can’t sneak in through cracked mortar.
Flue Liner Inspection
Gas fireplaces produce acidic exhaust that eats through clay tile liners over time. In Roswell’s humid climate, the freeze-thaw cycle accelerates the damage, because water absorbed into the liner expands when temperatures dip below freezing. A camera inspection shows us exactly what’s happening inside your flue, and we send you the footage. If we recommend a liner repair, you’ll see the evidence with your own eyes before you approve a dollar of work. When resurfacing is needed, we use HeatShield, a ceramic compound applied directly to the existing liner walls.
Damper Repair
A gas fireplace damper that won’t close properly lets conditioned air escape up the chimney all summer, and lets cold drafts pour down into your living room all winter. Dampers on older Roswell homes frequently warp or seize from moisture exposure. We rebuild damper assemblies, replace warped components including Copperfield damper clamps, and adjust the linkage so the plate seats tightly against the frame. On fireplaces where the original damper is beyond saving, we install top-sealing dampers that close at the crown, which also keep birds and wasps out.
Gas Log Set Repair and Replacement
Gas log sets in Roswell homes take a beating from the humidity, which corrodes burners and creates uneven flame patterns. We clean burner ports, replace failed valves and thermopiles, and when a log set is cracked beyond safe operation we install a new one, verifying gas pressure and venting before we leave. Logs from Gelco hold up well in Roswell’s climate and we work with them regularly.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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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 Roswell
We service and install components from the brands chimney professionals actually rely on, not the cheapest thing on the shelf. That includes HeatShield ceramic liner repair compound, Copperfield damper hardware and chimney caps, and Famco venting components. Because our Roswell calls skew heavily toward 1990s prefabricated direct-vent systems, we stock common replacement parts locally so a damper clamp or cap doesn’t sit on order for a week while your fireplace is out of commission. In most cases, we complete the repair on the first visit.
Common Gas Fireplace Repair Problems We See in Roswell Homes
- Bird nests and wasp infestations in direct-vent flues. In Chimney Springs and Willow Springs, 1990s factory-built chimneys have narrow direct-vent flue openings that are easy for wasps and birds to enter. Once a nest blocks the vent, exhaust backs up into the living space, and that’s a carbon monoxide risk, not just a nuisance smell.
- Spalled brick crowns on historic downtown Roswell chimneys. Homes dating to the 1800s and early 1900s have masonry chimneys with brick crowns that absorb water and crumble during freeze-thaw cycles. Cracks in the crown let water run down into the flue, where it rusts the firebox and damages the gas burner assembly.
- Cross-contamination from shared or adjacent flues in attached properties. Some older Roswell homes have chimneys with multiple flues sharing a single stack. If a neighboring unit’s gas appliance isn’t venting correctly, its exhaust can push into your firebox when your damper is open. This shows up as a gas smell inside your home that comes and goes.
- Warped or seized dampers from Roswell’s humidity. Metal damper plates expand and contract with Roswell’s temperature swings, and after enough humid summers they no longer seat correctly. A damper that won’t fully open when the fireplace runs traps carbon monoxide in the firebox.
Local Knowledge That Matters: Shared Flues and Direct-Vent Clogs
Here’s something generic national guides won’t tell you about gas fireplace repair in Roswell. The city’s housing stock runs the full spectrum, from 19th-century brick homes in the historic district to sprawling 1980s and 1990s subdivisions with prefabricated fireplaces. That mix creates repair scenarios most companies don’t train for. In attached properties or homes with multiple fireplaces sharing a chimney stack, a problem in one flue can absolutely affect the fireplace in another room or another unit. We diagnose pressure imbalances and backdraft conditions by checking not just your fireplace, but the entire chimney system it connects to.
In the Chimney Springs and Willow Springs subdivisions, many 1990s-era homes have factory-built chimneys with direct-vent gas fireplaces that homeowners mistakenly think don’t need cleaning until a bird nest or wasp infestation blocks the flue. By the time we’re called, the blockage is usually complete, not partial, because the unit’s exhaust has been venting poorly for months without anyone noticing. Our tech pulled the damper on a two-story chimneyless fireplace off Crabapple Road near the Chimney Springs subdivision and found a wasp nest completely occluding the direct-vent flue liner. The homeowner had written off the intermittent draft as normal backpressure, but after we cleared the obstruction and replaced a warped Copperfield damper clamp, the living room stopped smelling of gas on windy nights. That’s the kind of fix that doesn’t show up in a standard troubleshooting guide.
See the difference
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AfterPricing for Gas Fireplace Repair in Roswell, GA
What should you expect to pay in Roswell? Here’s the honest range. A diagnostic visit with camera inspection runs $99 to $149 depending on your chimney type and accessibility. Simple repairs like thermopile or thermocouple replacement typically run $125 to $275 including the part. Damper repair or replacement lands between $180 and $400 depending on whether we’re rebuilding the existing assembly or installing a new top-sealing damper. Flue liner work is the biggest variable: a minor HeatShield patch starts around $600, while a full liner resurfacing for a two-story Roswell home runs $1,800 to $3,500 depending on the flue length and access. Every price is written down and approved by you before we start. Call (762) 249-4619 and we’ll give you an accurate quote for your specific fireplace.
And here’s the part we tell every Roswell customer. If the camera inspection shows your fireplace is safe and doesn’t need work, we say so. No invented liner problems. No scare tactics. We’d rather be honest and earn your call back next year than sell you a repair you don’t need.
We Also Serve Cities Near Roswell
While this page focuses on Roswell, our techs regularly work in nearby communities including Woodstock, Marietta, Kennesaw, and Smyrna. If you’re outside Roswell proper, give us a call and we’ll confirm coverage for your address. You can also see our broader service area on the Gas Fireplace Repair in Roswell page, and learn more about our full capabilities on the Gas Fireplace Repair hub.
Serving Roswell, GA - Our Local Coverage Area
We’re based in the Roswell 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 – Gas Fireplace Repair in Roswell
That’s a shared-flue or adjacent-flue backdraft problem. In attached Roswell properties or homes where multiple fireplaces share a chimney stack, a neighbor’s gas appliance venting improperly can push exhaust into your firebox when your damper is open. The fix usually involves a camera inspection to map the flue routing, followed by damper adjustments or liner separation. If you’re smelling gas on a pattern tied to another unit, call (762) 249-4619 and have us inspect before it gets worse.
Yes, and Roswell’s climate is the main reason. Gas fireplaces produce acidic condensation that corrodes flue liners, and Roswell’s freeze-thaw cycles force moisture into any hairline crack, widening it season after season. A camera inspection catches liner deterioration before it becomes an exhaust leak into your living space. We recommend an inspection every year for gas fireplaces that see regular winter use.
Roswell’s humid subtropical climate means wet winters punctuated by occasional freezes. Water works into the chimney crown and upper flue tiles, then expands when temperatures drop, spalling the brickwork and cracking the liner. Over several winters, those cracks grow large enough that exhaust backs up into the home instead of drafting up the chimney. The fix is crown repair plus HeatShield liner resurfacing, which seals the cracks and restores a smooth interior wall.
Yes. Copperfield dampers and clamps are common in 1990s prefabricated fireplaces throughout Chimney Springs and Willow Springs, and we stock replacement Copperfield components for same-visit repairs. Warped dampers are the usual culprit: the metal plate bends from repeated heat exposure and no longer seals against the frame. We either re-seat and adjust the existing damper or replace the assembly entirely, then test the seal with the fireplace running.
Very low. Third-degree creosote, the hard, glazed tar that forms from burning wood at low temperatures, doesn’t accumulate in gas fireplaces the way it does in wood-burning ones. Gas fireplaces produce powdery light residue, not creosote. That said, gas fireplaces have their own hazards: acidic flue corrosion, blocked vents from nests or debris, and carbon monoxide backdraft from improper damper operation. Don’t skip the annual check just because creosote isn’t the worry.
Contact Hadley Chimney Marietta for Gas Fireplace Repair in Roswell
If your gas fireplace in Roswell needs attention, call (762) 249-4619 now. A live person answers 24/7, no answering service runaround. We’ll schedule a diagnostic visit, show up in a tracked arrival window, and put a written price in your hand before any work begins. Cory Mitchell and the entire team stands behind every repair with the 365-Day Done Right Promise and The Relay Visibility Guarantee: live arrival tracking, before-and-after photo documentation, and digital invoicing on every single job.
Written by Cory Mitchell, Owner at Hadley Chimney Marietta, serving Roswell and surrounding communities since 2003.