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 Austin Homeowners
A gas fireplace that won’t light, shuts off mid-burn, or produces a weak, yellow flame is more than an annoyance. It’s a sign that something in the gas train, pilot assembly, or venting path isn’t working the way it should. Alcott Chimney Sweep has provided Austin Gas Fireplace Repair since 2002, and Ruben Castellano leads a team that treats every call like a diagnostic puzzle worth solving correctly, not a quick parts swap. We answer the phone with a live person around the clock, and we’ll give you a straight answer about what’s wrong, what it costs to fix, and whether it’s safe to use in the meantime. Call (361) 420-8585 and you’ll talk to someone who actually knows gas fireplaces.
Key Takeaways:
- We repair gas fireplaces, gas logs, and direct-vent systems throughout Austin and surrounding communities.
- Every repair comes with a written price before work begins and a written 365-Day Done Right Promise.
- You’ll know your technician’s name and see their photo before they arrive at your door.
- We service professional-grade brands including Gelco, Olympia Chimney, Famco, and Copperfield.
What Our Gas Fireplace Repair Service Includes
Gas Log Set Repair and Replacement
Gas log sets are the ceramic or refractory pieces shaped to look like split wood, positioned over a burner pan. Over time, the logs crack, the burner ports clog with dust and spider webs, and the ember material degrades into a powdery mess that blocks gas flow. We inspect the entire set, clean each burner port individually, test the gas pressure at the valve, and replace any log or component that’s failed. If your log set is beyond repair, we’ll quote a replacement using Gelco or Copperfield components, not whatever happens to be on a shelf at a big-box store.

Pilot Light and Thermocouple Repair
When your fireplace won’t stay lit, the culprit is usually the pilot assembly: the small flame that ignites the main burner, plus the thermocouple or thermopile that tells the gas valve it’s safe to open. A dirty or misaligned pilot produces a weak flame that can’t generate the millivolt signal the valve needs. We clean the pilot orifice, reposition the assembly to the manufacturer’s spec, and test the thermocouple’s output with a millivolt meter before deciding whether to clean or replace it. This is a fix that usually takes under an hour, and we’ll show you the meter readings so you can see exactly why it failed.

Gas Valve and Control System Diagnostics
The gas valve is the heart of the fireplace: it regulates gas flow from the supply line into the burner. When a valve fails, you’ll typically see one of three things: the fireplace won’t light at all, it lights but shuts down after a few minutes, or the flame height won’t respond to the remote or wall switch. We test the valve with a manometer to confirm incoming pressure, check the control module for fault codes, and verify the wiring from the wall switch or remote receiver. We replace valves with OEM or professional-spec parts from brands like Olympia Chimney and Famco, never with universal substitutes that don’t match the BTU rating of your unit.

Direct-Vent and Venting System Inspection
Direct-vent fireplaces pull combustion air from outside and exhaust through a coaxial pipe, and any breach in that pipe is a carbon monoxide risk. Rust, loose connections, improperly sealed joints, or a blocked termination cap all compromise the system. We inspect the entire vent run, from the fireplace collar to the outside cap, checking for blockages, corrosion, and separation. When we find a problem, we’ll show you photos of the exact issue and quote a repair that addresses the full vent path, not just the visible section.

Thermostat, Remote, and Wall Switch Repair
Sometimes the fireplace itself is fine and the problem is the control that tells it to turn on. Wireless remotes lose their programming, receivers burn out, wall switches fail, and thermostats drift out of calibration. We troubleshoot the entire control circuit, from the batteries in the remote to the wiring at the valve, and we’ll tell you honestly whether the fix is a reprogramming, a component replacement, or simply a new battery you could have installed yourself. We don’t sell parts you don’t need, and we’ll never charge you for a service call without first explaining exactly what we found.

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.
Styles & brands we work with





Brands We Service for Gas Fireplace Repair
We’ve repaired enough Gelco gas logs and burner systems to know their quirks: the way the burner ports clog in Gas Fireplace Repair - Pflugerville and Austin’s dry, dusty conditions, and the specific valve combinations that show up most often in their LP and natural gas configurations. We keep Gelco-compatible components in our service vehicles so the fix is usually a one-visit job, not a two-week wait on a special order.
Olympia Chimney and Copperfield units show up regularly in Austin homes built after about 2010, and we know both product lines well through our Gas Fireplace Repair in Hutto and the wider area. Famco venting components, caps, and termination kits are another common sight, especially on direct-vent retrofits. Whether your unit carries one of these names or something less familiar, the diagnostic process is the same: test the gas pressure, verify the pilot and thermocouple output, inspect the venting, and show you exactly what needs attention before quoting a repair.
Signs You Need Gas Fireplace Repair Right Now
- Soot or black residue on the glass or logs. Sooting means incomplete combustion, full stop. It’s usually caused by a clogged burner, incorrect air-to-fuel mixture, or blocked venting. Left unaddressed, it’s a carbon monoxide risk and a sign your fireplace is working harder than it should.
- A gas smell when the fireplace is off. Natural gas and propane are odorized, so if you smell the rotten-egg additive, trust your nose. A small whiff right at startup is normal; a persistent smell when the unit is off means a valve or connection is leaking. Shut the gas supply off at the shutoff valve and call us. Don’t wait.
- Flames that are mostly yellow or lazy. A healthy gas fireplace flame is blue at the base with some yellow at the tips. A mostly yellow, tall, wavering flame indicates incomplete combustion and poor venting. It produces more carbon monoxide and less heat. We’ll adjust the air shutter and verify the vent path to restore proper burn.
- The fireplace lights, then shuts off after a few minutes. This is the thermocouple or thermopile failing, or a venting restriction tripping a safety switch. The gas valve is doing its job by shutting down, but the underlying problem won’t fix itself. It’ll get worse, usually on the coldest night of the year.
- The remote or wall switch stopped working. If the fireplace was working last season and now won’t respond, the issue could be dead remote batteries, a tripped circuit, or a burned-out receiver module. We’ll troubleshoot the control circuit and tell you whether the fix is $10 or $200, and we’ll show you why.
Our Gas Fireplace Repair Process – Step by Step
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You call, a live person answers. Every call to Alcott Chimney Sweep is answered by a person, not a phone tree. We’ll ask about your fireplace type, the symptoms you’re seeing, and your address in Austin or the surrounding area. Then we’ll schedule a visit and send you the technician’s name and photo before we arrive.
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Your technician arrives, ID badge out. The person at your door has been background-checked and identity-verified under the Threshold Standard, which is the vetting process every Alcott technician passes before ever stepping on a customer’s property. They’ll show you their photo ID badge before they enter. No exceptions, ever.
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We diagnose with tools, not guesses. We use a manometer to measure gas pressure, a millivolt meter to test the thermocouple and thermopile, and a combustion analyzer to check carbon monoxide output. We’ll walk you through what each reading means in plain English, and we’ll show you photos of anything that needs repair.
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You get a written price before any work starts. We write down exactly what we found, exactly what we recommend, and exactly what it costs. You approve the work before we touch a wrench. If we find something unexpected once we’re inside the unit, we stop and call you over to explain it. No surprise charges at the end.
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We repair, test, and guarantee the work. After the repair, we run the fireplace through a full ignition cycle, check the flame pattern, verify carbon monoxide levels, and test the venting. Then we hand you a written 365-Day Done Right Promise: if the repair fails within a year, the second visit is free.
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AfterHow Much Does Gas Fireplace Repair Cost in Austin?
A typical gas fireplace repair in Austin runs $150 to $450, depending on which component has failed and whether parts need replacement. A clogged pilot or dirty burner is usually on the lower end. A failed gas valve or direct-vent repair lands higher, generally $300 to $600 with parts included. A full gas log set replacement typically starts around $500 and goes up from there based on brand and size.
| Repair Type | Typical Austin Price Range |
|---|---|
| Pilot cleaning / thermocouple replacement | $150 – $250 |
| Burner port cleaning and air shutter adjustment | $125 – $225 |
| Gas valve replacement | $300 – $600 |
| Remote / receiver module replacement | $150 – $300 |
| Direct-vent pipe repair or resealing | $250 – $550 |
| Full gas log set replacement (Gelco, Copperfield) | $500 – $1,200 |
What affects the price: the brand and age of your unit, whether the part is an OEM replacement or a professional-spec equivalent, and whether the venting needs attention beyond the fireplace itself. Older units with discontinued parts can be more expensive to repair, and we’ll tell you plainly when replacement makes more financial sense than repair. We’ll never push a replacement if a $200 fix solves the problem. Call (361) 420-8585 for a free estimate, and you’ll get a written price before any work begins.
Gas Fireplace Repair Near Austin – Our Service Area
We serve Austin and the surrounding communities where gas fireplaces are a common feature in both older ranch homes and newer builds. Our technicians regularly work in Leander, Pflugerville, Brushy Creek, Hutto, Lakeway, Bastrop, Camp Swift, Hornsby Bend, Lost Creek, Shady Hollow, and Wells Branch. If you’re in one of those areas and your fireplace won’t light, you can reach us at the same number and we’ll schedule a visit that works with your routine. Check our Gas Fireplace Repair in Leander and Gas Fireplace Repair in Pflugerville pages for neighborhood-specific details, or see our home page for the full list of services.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin area and know this community well, including Gas Fireplace Repair - Leander. 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 Austin
Gas fireplace repair is the diagnosis and correction of any problem that prevents a gas-burning fireplace from lighting, staying lit, burning cleanly, or venting safely. That includes the pilot assembly, thermocouple, gas valve, burner, log set, remote controls, and the direct-vent piping. We test each component with diagnostic tools, show you what we found, and repair only what needs attention.
Most repairs take between 45 minutes and two hours on the first visit, assuming the required part is on our truck. Pilot cleanings and thermocouple replacements are usually under an hour. Gas valve replacements or venting repairs may take longer, and if we need to order a brand-specific component, we’ll tell you the expected lead time before we leave.
Most gas fireplace repairs in Austin fall between $150 and $450 for common issues like pilot failures, clogged burners, and remote problems. More involved repairs like gas valve replacement or direct-vent work can run $300 to $600. You’ll receive a written price before any work starts, and the free estimate is yours by calling (361) 420-8585.
Yes, we service all four brands and carry compatible parts for their most common gas log sets, burners, and venting components. We’ve worked on hundreds of these units across Austin, and we know the failure patterns specific to each brand. If your fireplace is a different make, we can still diagnose and repair it.
If you smell gas when the fireplace is off, shut the gas supply valve and call us or your gas utility right away. Our phones are answered by a live person around the clock, and we’ll walk you through what to do next. For non-emergency issues like pilot failure or remote problems, we’ll schedule the next available appointment that works for you.
Every repair we complete carries the 365-Day Done Right Promise: a written guarantee covering the workmanship and the parts we installed for a full year. If the repair fails within that window, the second visit is free. We’ll hand you the written guarantee when the job is done, not buried in fine print.
Clear the area in front of the fireplace so we have working space, and if possible, note the make and model of your unit from the rating plate inside the access panel. Turn the fireplace off before we arrive, but don’t disconnect anything. We’ll handle the rest, and you’ll know your technician’s name and photo before we show up.
Schedule Your Gas Fireplace Repair Service in Austin Today
A gas fireplace that won’t light or won’t stay lit doesn’t improve on its own. Call Alcott Chimney Sweep at (361) 420-8585 and you’ll speak with a live person, not a voicemail system. We’ll schedule a visit, send you the technician’s name and photo in advance, and provide a written price before any work starts. No obligation, no pressure. Just a straight answer and a repair that’s backed by the 365-Day Done Right Promise.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Austin since 2002.