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 Decatur
If your gas fireplace in Decatur is acting up, you probably want a straight answer before you start worrying about carbon monoxide or a costly chimney rebuild. Here it is: most gas fireplace repairs in Decatur run between $150 and $450, and the work rarely takes more than an hour or two once we’re on site. We’re Hadley Chimney Atlanta, and our Gas Fireplace Repair team knows exactly what a gas log set venting through a century-old Decatur chimney needs to run safely. Call (762) 320-6525 and you’ll get a live person, a real arrival window, and a written price before anyone touches your fireplace.
Why Hadley Chimney Atlanta Is Decatur’s Preferred Gas Fireplace Repair Company
Hadley Chimney Sweep has been doing this since 2003, and our owner Cory Mitchell has built the company around the idea that homeowners deserve proof, not pushy sales pitches. That matters in Decatur more than most places. When a technician tells you your 1928 bungalow needs a $4,000 flue liner because your gas fireplace “might” be unsafe, you should be able to see the evidence yourself. We show it to you on camera footage, still frame by frame, before we write a single recommendation.
Decatur homeowners keep calling us because we do three things differently. We send background-checked, uniformed technicians who arrive in a tracked window, not a four-hour guess. We provide before-and-after photos on every job, so you see what we saw. And our written guarantee on every repair means if something fails within 365 days, we come back and make it right for free. That’s the 365-Day Done Right Promise, and it applies to every gas fireplace repair we do in Decatur, from Oakhurst to Winnona Park.
Styles & brands we work with





Our Gas Fireplace Repair Services in Decatur
Flue Liner Inspection and Replacement
Decatur’s older homes frequently have clay-tile flues that were never designed for gas appliance venting. Gas fireplaces produce lower exhaust temperatures than wood fires, and that cooler exhaust condenses inside the tile. The acidic moisture eats away at the clay, causing spalling, flaking, and hidden gaps. We camera-scan every flue before recommending anything. When a liner is truly compromised, we install DuraFlex stainless steel liners sized to the appliance, not just the chimney. That’s a repair built to last decades, not a patch job.

Chimney Cap and Damper Repair for Gas Venting
A missing or rusted cap on a Decatur chimney is an open invitation for squirrels and rain. We see nests packed into uncapped flues around Oakhurst and the square every autumn. For gas fireplaces, a blocked or partially open damper can cause rollout, where flames push into the room instead of up the flue. We replace damper plates, install proper caps with spark arrestors, and confirm the venting route actually works before we hand the fireplace back to you.

Camera-Assisted Level 2 Inspection for Gas Appliance Venting
This is the service that separates a real diagnosis from a guess. We run a camera up the flue and down from the roof, recording everything. For Decatur homeowners with gas fireplaces venting through unlined or clay-tile chimneys, this shows us exactly what’s happening inside the stack before anything gets taken apart. You watch the footage with us. No recommendation happens without visual proof you can see on the screen. That’s our policy, on every job, no exceptions.

Gas Log Set Service and Thermocouple/Thermopile Replacement
Sometimes the chimney is fine and the problem is the appliance itself. Sooty glass, lazy yellow flames, a pilot that won’t stay lit, the fireplace turning off after ten minutes. Those point to a dirty burner, a failing thermocouple, or a gas pressure issue. On a service call in Decatur, we check the entire system: gas valve, pilot assembly, burner, logs, and venting. One visit usually sorts it.

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 Decatur
We work with gas fireplace brands and venting manufacturers that chimney pros actually rely on. Our trucks carry repair parts compatible with HeatShield ceramic repair compound, Gelco caps and tops, Olympia Chimney components, and Famco connectors. If your Decatur fireplace needs a part we don’t have on the truck, we source it fast from local suppliers and coordinate a follow-up that fits your schedule. No weeks-long waits, no vague “we’ll order it and call you sometime.”
Common Gas Fireplace Repair Problems We See in Decatur Homes
- Clay-tile flue spalling in 1920s brick cottages: Gas fireplaces produce cooler exhaust than wood, and that exhaust condenses acidic moisture inside the tile. The tile flakes, the gaps open, and flue gases find their way into wall cavities where they shouldn’t be.
- Squirrel nests in uncapped flues near the square: Decatur’s century-old oaks and maples shed limbs and push critters toward warm chimneys every autumn. A nest partially blocking the flue can cause a gas fireplace to roll out flames or trip the oxygen-depletion sensor.
- Hidden mortar joint gaps in unlined chimneys: Older Decatur stacks often have deteriorated mortar that looks fine from the outside. Gas fireplaces venting into these stacks can push carbon monoxide into living spaces, especially during spring downdrafts when outdoor air pressure drops.
- Rusted dampers and missing caps on Craftsman bungalows: Rain gets in, drips onto the damper, rusts the mechanism shut or open, and then the gas fireplace misbehaves. A stuck damper can cause pilot outages and sooty smells that no amount of log cleaning will fix.
See the difference
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After
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After
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AfterPricing for Gas Fireplace Repair in Decatur, GA
We’re upfront about numbers because you should know what to expect. A standard gas fireplace service call in Decatur, including cleaning the burner and checking the pilot assembly, runs between $150 and $250. Replacing a thermocouple or thermopile typically adds $75 to $150. A chimney cap and damper repair usually lands in the $200 to $400 range depending on cap type and access. The bigger jobs are flue liners: a DuraFlex stainless liner install for a gas fireplace venting through a compromised clay-tile flue runs $1,800 to $3,500, and only ever after a camera inspection shows you why it’s necessary. We do not sell liners on a hunch. Call (762) 320-6525 and we’ll give you a written quote before work starts, every time.
We Also Serve Cities Near Decatur
Our technicians cover Decatur and the surrounding metro every day. If you’re in Gas Fireplace Repair in Decatur or nearby, we’re already in your area. We also service Atlanta, Morrow, Smyrna, and Stockbridge with the same written pricing, live arrival tracking, and photo documentation. One call to (762) 320-6525 covers it all.
Serving Decatur, GA - Our Local Coverage Area
We’re based in the Decatur 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 Decatur
The only honest answer is a camera inspection. Your clay-tile flue might be perfectly fine, or it might have hidden cracks or spalling you can’t see from the firebox. In Decatur’s early 20th-century Craftsman bungalows, we regularly find clay-tile flues that were repurposed for gas venting without a proper liner, and the thermal cycling from gas exhaust accelerates flaking. A camera scan shows exactly what’s inside before anyone quotes you a liner. Call (762) 320-6525 and we’ll walk you through the footage in plain English.
That musty smell is almost always moisture in the flue, usually from a missing or damaged cap, cracked crown, or water getting in through deteriorated mortar joints. Decatur’s high humidity and frequent summer storms amplify the problem. The water mixes with soot and creosote residue, and the smell drifts down into your living space. The fix is usually a cap repair or crown seal, not a fireplace rebuild, and it costs a lot less than you might expect. Call us for a diagnosis: (762) 320-6525.
Yes, and we see this all over Decatur in the fall. Squirrels pack nests into uncapped flues, and even a partial blockage reduces draft, which can cause a gas fireplace to roll out flames or trip the oxygen-depletion sensor. In one Oakhurst home near the square, we pulled a squirrel nest out of a flue that was also serving a gas fireplace the owners used every winter. The fix was a proper cap with a spark arrestor plus a camera-verified clean flue. If you hear scratching in your chimney, call (762) 320-6525 before you light the fireplace again.
Yes, and here’s the Decatur-specific reason: your chimney’s condition doesn’t depend on how often you use the fireplace. It depends on the chimney’s age, the flue material, moisture, animals, and thermal cycling. A century-old unlined or clay-tile flue can have hidden gaps even if the fireplace has only been run a handful of times. A camera inspection takes about 30 minutes and gives you proof of what’s actually safe. Nothing we recommend is based on guesswork. Call (762) 320-6525 to schedule one.
You’ll get a tracked arrival window, a technician who introduces themselves and wears shoe covers, and a written price before any work starts. For a Winnona Park brick cottage, we’ll first run a camera up the flue to check for spalling clay tile, hidden gaps, or animal nests. Our techs recently serviced a gas fireplace in Oakhurst where a homeowner complained of a sooty smell. The clay-tile flue had a 6-foot vertical crack hidden behind an old damper plate. The camera showed it clearly, and we installed a DuraFlex stainless liner rather than recommending a costly rebuild. Within a week, the draft was clean and the CO meter read zero at the mantel. That’s the standard. Call (762) 320-6525 for your own camera-verified diagnosis.
Get Your Decatur Gas Fireplace Running Safely
If your gas fireplace in Decatur is showing any warning signs, don’t wait for the first cold snap to find out whether it’s safe. Call (762) 320-6525 now and you’ll reach a live person who can book your service, explain what to expect, and give you a written quote. We’re Hadley Chimney Atlanta, and we’re ready to show you proof that your fireplace is safe to use, or exactly what it needs to get there.
Written by Cory Mitchell, Owner at Hadley Chimney Atlanta, serving Decatur since 2003.