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.
Trusted Gas Fireplace Repair for Atlanta Homeowners
When a gas fireplace stops lighting on the first cold night of November, most Atlanta homeowners want two things: someone who can fix it quickly, and someone they feel safe letting through the front door. Alcott Chimney Sweep has handled both since 2002, led by Ruben Castellano and backed by the Threshold Group family of home-service companies. We repair gas fireplaces across Atlanta with upfront written pricing, background-checked technicians you know by name before they arrive, and a 365-day guarantee on every Gas Fireplace Repair - Atlanta. If your gas fireplace is acting up, call (762) 356-6423 and a live person will answer, day or night.
Key Takeaways
- Gas fireplace repair in Atlanta typically runs $145 – $390 for common fixes like thermocouple replacement, pilot assembly work, and burner cleaning; full log set replacement can reach $500 – $800 depending on the make and model.
- Most repairs are completed in a single visit lasting 60 – 90 minutes.
- You’ll receive a written price before any work begins, no exceptions.
- Every technician is background-checked, identity-verified, and announced to you by name and photo before arrival.
- Every repair is covered by our 365-Day Done Right Promise with a free return visit if it fails.
Styles & brands we work with





What Our Gas Fireplace Repair Service Includes
Gas fireplaces look simple from the outside, but they’re a system of interacting parts: the pilot assembly, thermocouple or thermopile, gas valve, burner, logs, and venting. When one component fails, the whole unit often shuts down or runs poorly. We diagnose and repair all of it in a single visit in most cases, carrying professional trade parts from brands like HeatShield, Olympia Chimney, and Gelco. Here’s what we handle.
Pilot Light and Thermocouple Repair
The pilot light is the small flame that ignites the main burner, and the thermocouple is the safety device that tells the gas valve the pilot is lit. If your fireplace won’t stay lit, or the flame goes out the moment you release the control knob, one of these two parts is nearly always to blame. In Atlanta’s humid climate, we see thermocouples corrode faster than in drier regions, especially in homes near the Chattahoochee or in older Buckhead houses with original gas lines, and we offer Decatur Gas Fireplace Repair with the same thorough diagnostic approach. Alcott technicians test the millivolt output with a multimeter, confirm whether the thermocouple or the pilot assembly is at fault, and replace the failing part on the spot. You get a clear answer: this part failed, here’s the written price, here’s how long the fix will take.

Gas Valve and Burner Repair
If the pilot stays lit but the main burner never engages, the gas valve may be stuck, the wiring may be loose, or the burner ports may be clogged with dust and pet hair. Atlanta homes with dogs and cats often see burner issues because fur gets pulled into the air intake and settles on the burner ports. We remove the burner, clean each port individually, test gas flow with a manometer, and replace the valve only if necessary. Ruben Castellano’s team never recommends a gas valve replacement without showing you the diagnostic reading that justifies it.

Gas Log Set Replacement
Ceramic and refractory gas logs crack over time, especially after years of heating and cooling cycles. A cracked log isn’t just cosmetic; it can redirect flame impingement onto the burner and create incomplete combustion, which builds soot and can damage the firebox. We stock replacement log sets for most major brands and install them with correct placement so the flame pattern matches the manufacturer’s design. Whether you have a vented set in a traditional masonry fireplace or a vent-free set in a prefab unit, we’ll make sure the logs sit correctly and burn cleanly.

Fireplace Remote and Switch Repair
Modern gas fireplaces often rely on a wall switch, remote control, or smart-home integration, and when those fail, the fireplace appears dead even though the gas system is fine. We troubleshoot the full electrical path: receiver box, wiring connections, thermopile output, and the remote transmitter itself. In many Atlanta homes we see receiver boxes damaged by power surges during summer thunderstorms. If the fix is a simple receiver reprogram or a new remote, we’ll tell you before doing anything, and the written price covers the replacement part and the labor.

Venting and Draft Repair
A gas fireplace that leaks combustion gases into the room is the most serious repair we handle, and it’s one area where a trained professional matters. We inspect direct-vent terminations, check for blockages from bird nests and debris (common in Atlanta’s tree-heavy neighborhoods like Druid Hills and North Druid Hills), and verify that the venting is properly sealed at every joint, including for Gas Fireplace Repair - Clarkston. If we find a problem, we fix it with professional materials from Olympia Chimney and verify the draft with a smoke test before we leave. We never mark a venting repair complete until we’ve confirmed the exhaust is going where it belongs.

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.
Brands We Service for Gas Fireplace Repair
We service gas fireplaces from every major manufacturer, but we’re especially experienced with HeatShield and Olympia Chimney systems. HeatShield is a cerfied resurfacing product that repairs damaged flue tiles in masonry fireplaces, and many Atlanta homeowners don’t realize their gas fireplace shares that flue with the chimney structure. If your gas logs vent through a masonry chimney that’s been diagnosed with cracked tiles, we can apply HeatShield to restore the venting path without a full chimney rebuild. Our technicians are factory-trained on the application process and can show you before-and-after camera footage so you can see the repair yourself.
Olympia Chimney makes many of the direct-vent termination caps and chase tops installed on Atlanta homes, particularly in newer construction across Fair Oaks and Gresham Park. When a termination cap rusts through or a chase top leaks, we replace it with the correct Olympia part for your specific venting diameter. For burner and log set repairs, we regularly install parts from Gelco and Famco, brands that chimney professionals specify because they’re built to withstand repeated heating cycles without warping. Whatever brand your fireplace is, we can service it. If you’re not sure what you have, call us and describe what you’re seeing; we’ll tell you what’s likely going on and what it’ll cost to fix.
Signs You Need Gas Fireplace Repair Right Now
- The pilot light won’t stay lit. You hold the knob in, the pilot ignites, and the moment you release it, the flame dies. That’s almost always a bad thermocouple, and it’s a safety device failing in the “off” position, which is exactly how it’s designed to fail. It’s not dangerous on its own, but it means your fireplace won’t work, and it’s a straightforward fix for a trained technician.
- The flame is yellow, lazy, or sooty. A healthy gas flame should be mostly blue with yellow tips. If you’re seeing a floppy, yellow-orange flame or black soot building up on the glass and logs, the burner is producing incomplete combustion. That means carbon monoxide is being created inside the firebox, and while the venting usually carries it outside, any leak in that venting path now becomes a real risk. Turn it off and call us.
- You smell gas when the fireplace is running. A faint gas odor right at startup is normal for a few seconds. A persistent gas smell while the unit is running is not. Shut the fireplace off, open a window, and call us at (762) 356-6423. We’ll send a technician to find the leak, and you’ll get a written price for the repair before anything is touched.
- The glass is cracked or the gasket is deteriorating. On direct-vent gas fireplaces, the glass front is a sealed barrier that keeps combustion gases inside the firebox and routes them up the chimney. A crack in that glass, or a gasket that’s crumbling, breaks that barrier. This is one repair you should not put off, and it’s one you should not attempt yourself. The glass is tempered and under tension; removing it incorrectly can shatter it.
- The fireplace turns on and off by itself. If your fireplace cycles on and off without anyone touching the switch or remote, you likely have a failing receiver box or a short in the wiring. In Atlanta, where summer storms knock out power regularly, we see receiver boxes get damaged by surges and then behave erratically. A fireplace that operates itself is a fire hazard and a gas hazard. We’ll diagnose it with a multimeter and replace the faulty component.
Our Gas Fireplace Repair Process – Step by Step
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You call and speak to a live person. There’s no phone tree and no voicemail at Alcott Chimney Sweep. You’ll talk to someone who asks what you’re seeing and schedules a visit at a time that works for you. Before we arrive, you’ll receive the technician’s name and photo by text or email, so you know exactly who’s coming to your door.
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We arrive, badge visible, and listen first. The technician will show you their photo ID badge before stepping inside. Then they’ll ask you to describe the problem in your own words. Your description usually points us to the right subsystem within minutes, and we want to hear it directly from you.
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We diagnose with real tools, not guesswork. Depending on the symptom, we’ll use a manometer to test gas pressure, a multimeter to test millivolt output from the thermopile, and a borescope camera if we need to inspect the venting path or the heat exchanger. We’ll show you what we find, and we’ll explain what it means in plain English. If the repair is simple, we’ll often do it right then.
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You approve a written price before any work begins. No repair starts without a written price in your hand. That price includes parts, labor, and disposal of anything we remove. It’s the price you pay, period. No surprise charges at the end of the job. Ever.
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We finish, test, and hand you the guarantee. We run the fireplace through a full ignition cycle, verify the flame pattern and draft, and make sure everything is clean before we pack up. You get a written guarantee on the repair, covered by our 365-Day Done Right Promise. If the repair fails within the coverage period, we come back and make it right, free of charge.
See the difference
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AfterHow Much Does Gas Fireplace Repair Cost in Atlanta?
A typical gas fireplace repair in Atlanta runs $145 to $390 for most common fixes. Thermocouple replacement is usually at the lower end, around $145 – $220 including the part. Pilot assembly replacement runs $195 – $310 depending on the brand. Full burner cleaning with log repositioning typically costs $165 – $245. If you need a new gas valve or a complete log set replacement, expect $350 – $800 depending on whether you’re in a Midtown condo with a premium unit or need Conley Gas Fireplace Repair for a standard prefab fireplace. These are real numbers we charge in this market, not estimates from a national pricing guide.
What affects the price: the age of your fireplace (parts for units made before 2000 are often harder to source), whether the fireplace is vented or vent-free, and whether we find secondary issues during diagnosis, like a cracked refractory panel or a blocked vent termination. That’s why we give you a written price after diagnosis, not a phone estimate that changes when we arrive. How do you avoid overpaying? Get the written price before work starts, and ask the technician to show you the failed part and explain the diagnostic reading. We do both as standard practice. Your estimate is free, and you’re under no obligation to proceed.
Gas Fireplace Repair Near Atlanta – Our Service Area
We handle gas fireplace repair throughout Atlanta and the surrounding communities, including Decatur, Clarkston, Redan, Forest Park, Fair Oaks, Conley, Druid Hills, Gresham Park, North Druid Hills, Hapeville, and Candler-McAfee. If you’re in any of these areas, we can typically schedule your repair within a few days, and often sooner for urgent issues like gas smells or venting failures. We’re also your local choice for Gas Fireplace Repair in Decatur and Gas Fireplace Repair in Clarkston, where the same background-checked team and written pricing apply. Whether you’re in a Buckhead high-rise or a split-level in Forest Park, we show up when we say we will, with a price you approve before we touch anything. For general chimney work, visit our home page to see everything we do.
Serving Atlanta, GA - Our Local Coverage Area
We’re based in the Atlanta area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions – Gas Fireplace Repair in Atlanta
Gas fireplace repair is the diagnosis and correction of any malfunction in a gas-fueled fireplace system, including the pilot assembly, thermocouple, gas valve, burner, logs, remote control, or venting. Most repairs in Atlanta involve replacing a corroded thermocouple or cleaning a clogged burner. The goal is a fireplace that lights reliably, burns cleanly, and vents exhaust gases safely outside. Alcott Chimney Sweep performs these repairs with written pricing and a 365-day guarantee on every job.
Most gas fireplace repairs in Atlanta take 60 to 90 minutes from arrival to a working unit. Thermocouple and pilot assembly replacements are usually at the 60-minute end of that range. If we need to source a specialized part for an older or less common brand, we’ll complete the diagnosis, give you the written price, and schedule a follow-up as soon as the part arrives. Call (762) 356-6423 and we’ll give you a realistic time estimate based on what you’re describing.
As detailed above, common repairs run $145 – $390, with more involved work like gas valve replacement or full log sets reaching $500 – $800. You’ll always receive a written price before any work begins, and that price includes parts and labor with no hidden charges. The estimate itself is free. Call (762) 356-6423 to describe your issue and get a realistic cost range from someone who actually does this work in Atlanta.
Yes, we service every major gas fireplace brand, including HeatShield, Olympia Chimney, Gelco, and Famco systems. We stock common OEM parts for the brands most frequently installed in Atlanta homes, and we can order anything else directly from the manufacturer. If you’re not sure what brand you have, look for a rating plate behind the lower access panel, or just describe what you’re seeing and our technician will identify it on site. Call us at (762) 356-6423 for an exact quote on your specific model.
If you smell gas or your fireplace is cycling on by itself, shut off the gas supply at the shutoff valve near the unit and call us at (762) 356-6423. A live person answers around the clock, every day of the year. We’ll get a technician to you as quickly as possible, and that technician will arrive with their name and photo already sent to your phone. For gas smells, we treat every call as urgent, and we don’t leave until we’ve found the source.
Every repair we perform is covered by our written 365-Day Done Right Promise. If the repair fails within the coverage period, the second visit and the corrective work are free. That’s not a verbal pledge; it’s a written guarantee you receive before we leave. Ruben Castellano has run Alcott Chimney Sweep on that promise since 2002, and it applies to every gas fireplace repair we complete in the Atlanta area.
Clear a small area in front of the fireplace so our technician can kneel and work comfortably, and have the gas shutoff location accessible if you know where it is. Move any fragile items off the mantel. If you have pets, secure them in another room so the technician can focus on the job. You don’t need to turn anything off; we’ll handle gas flow verification as part of the diagnostic. If you have questions before we arrive, call (762) 356-6423 and ask. We’d rather answer your questions than have you wonder.
Schedule Your Gas Fireplace Repair Service in Atlanta Today
If your gas fireplace is acting up, don’t wait through another cold Atlanta evening with a unit that won’t light. Call Alcott Chimney Sweep at (762) 356-6423 and speak to a live person right now. Your estimate is free, your price is in writing before any work begins, and your repair is covered by the 365-Day Done Right Promise. You’ll know who’s coming before they arrive, and they’ll show you a photo ID at the door. That’s how we’ve done it since 2002, and that’s how we’ll do it for you.
Written by Ruben Castellano, Owner at Alcott Chimney Atlanta, serving Atlanta since 2002.