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 Fort Worth Homeowners
A gas fireplace that won’t light, flickers, or smells like rotten eggs is more than an annoyance. It’s a signal that something in the gas train, ignition system, or venting needs a trained hand. Hadley Chimney Fort Worth has repaired gas fireplaces across Fort Worth since 2003, and we still show up the same way for every job: a written price before work begins, live arrival tracking, and before-and-after photos so you see exactly what got fixed. Call (682) 900-6393 and you’ll reach a live person, not a voicemail tree.

What Our Gas Fireplace Repair Service Includes
Our Gas Fireplace Repair in Fort Worth covers a lot of ground, because a gas fireplace is a system, not a single part. You have the gas supply line, the valve, the pilot assembly, the thermocouple or thermopile, the burner, the logs or glass media, the ignition module, and the venting. When any one piece fails, the whole unit can shut down or, worse, leak gas into your living room. Here’s what we actually do when you book a repair.
Gas Valve and Gas Train Repair
The gas valve is the heart of your fireplace. It controls fuel flow from the supply line into the burner, and when it sticks, clicks, or fails to open, your fireplace won’t produce a flame even if the pilot is lit. In Fort Worth homes from the 1990s and early 2000s, we regularly see original millivolt valves that have corroded internally from years of tiny gas impurities. Hadley Chimney Fort Worth tests gas pressure at the valve with a manometer, verifies the regulator, and replaces faulty valves only after showing you the readings that justify the repair.

Pilot Assembly, Thermocouple, and Thermopile Replacement
If your pilot lights but the main burner never kicks on, the thermopile is usually the culprit. That’s the small sensor that sits in the pilot flame and generates the millivolt signal telling the gas valve to open. A weak thermopile produces a weak signal, and the valve simply refuses to cooperate. Fort Worth’s hard water and occasional dust storms can coat these sensors faster than you’d expect, especially in homes near Saginaw, Rendon, or Haltom City where construction dust is common. We replace the entire pilot assembly when needed, not just the sensor, because a new sensor on an old pilot hood often fails again within a year.

Burner and Log Set Repair
Gas logs crack, the burner ports clog with spider webs and dust, and the flame pattern goes from a clean row of blue flames to a lazy, orange mess that soots up the glass. That soot isn’t just ugly. It means incomplete combustion, which puts carbon monoxide into your home. Hadley technicians remove the log set, inspect each burner port, and clean or replace the burner as needed. We use Copperfield replacement logs and burner components when we can, because they’re built for the specific firebox dimensions and don’t require the “close enough” fitting that cheaper aftermarket parts do.

Ignition System Repair (Electronic and Manual)
Some Fort Worth fireplaces use a standing pilot with a push-button spark igniter. Others use an electronic ignition module that glows a hot surface igniter or fires a spark plug. Both can fail. We see a lot of hot surface igniters cracked from heat cycling, especially in fireplaces that get used heavily every winter. When the igniter goes, the fireplace either won’t start at all or takes a dozen clicks before it catches. Hadley carries ignition modules and igniter replacements for major brands, and we’ll tell you honestly if your older ignition system is worth repairing or if a retrofit makes more sense.

Venting and Draft Issue Repair
A gas fireplace that vents poorly sends combustion gases back into the house instead of up the chimney. You might notice a smoky smell, a film on the glass, or the carbon monoxide detector doing its job and alarming. Fort Worth’s flat terrain and occasional inversion layers can make venting worse, especially for direct-vent units on the lee side of the house. We inspect the entire vent run from the firebox to the termination cap, check for blockages (bird nests are common in older Keller and Fort Worth neighborhoods), and replace damaged vent pipe or a failed termination cap. If you have a gas insert installed inside an old wood-burning firebox, we also check the original chimney structure above it, because a failing clay tile liner can drop debris onto the insert’s venting.

Gas Log Set Replacement
When a log set is beyond repair, cracked through, or so saturated with soot that cleaning won’t restore a safe burn, replacement is the right call. Hadley installs vented and ventless log sets based on your specific firebox and local code, including our Gas Fireplace Repair in Colleyville. We’ll show you photos of the old set and explain exactly why it can’t be saved before you spend a dollar on new logs. Every replacement comes with a written guarantee and a free second visit if anything underperforms during the first 365 days. That’s the 365-Day Done Right Promise, in writing, on every job.

Gas Conversion Kits (Wood to Gas)
Converting an old wood-burning fireplace to gas is one of the most common requests we get in Fort Worth, especially in homes built before 1980 where the brick firebox is still solid but the owners are done hauling wood. A conversion kit includes a burner, log set, gas connection, and often a new gas line run from the meter. Hadley sources DuraFlex gas line kits for these jobs, because they’re flexible enough to route through existing ash dumps and clean-outs without tearing up your masonry. We handle the gas line sizing, the permit coordination, and the final pressure test so the conversion is safe the first time.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
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 repair gas fireplaces from every major manufacturer, and we’ve built specific parts knowledge around brands that show up most in Fort Worth homes. Copperfield gas logs and accessories are common in mid-range and custom fireplaces across Tarrant County. We stock their burner components and know the quirks of their ventless log sets, including the positioning requirements that affect flame pattern and sooting.
DuraFlex liners and vent systems show up in a lot of Fort Worth gas furnace and fireplace retrofits, and we’ve worked with their flexible gas line kits for years. When a DuraFlex liner shows signs of separation or the gas line connection feels loose, we replace it with factory components rather than patching it with whatever is on the truck. HeatShield and Gelco are our go-to products for larger masonry and relining work that sometimes accompanies a gas fireplace install in an older Fort Worth chimney. Whether you have one of those brands or something else entirely, we can help. If it burns gas and sits in your living room, our technicians have probably repaired it.
Signs You Need Gas Fireplace Repair Right Now
- You smell gas or rotten eggs when the fireplace is off. Natural gas is odorless, so utility companies add mercaptan, which smells like rotten eggs or sulfur. If you smell it, you likely have a small leak at a fitting or the valve. Turn off the gas supply at the shutoff valve if you can reach it safely, don’t flip any light switches, and call us from outside the room. We’ll locate the leak with an electronic gas detector and repair it before we leave.
- The pilot lights but the main burner won’t fire. This usually points to a failing thermopile or a gas valve that isn’t holding pressure. If you’ve been relighting the pilot every few weeks and the main burner still refuses to catch, the repair is simple and typically done in one visit. What matters is catching it before the cold snaps arrive, because Fort Worth winters are hard enough without a dead fireplace.
- The flame is orange, lazy, or leaving soot on the glass. A healthy gas flame burns mostly blue with a small yellow tip. A mostly orange flame means incomplete combustion, which produces carbon monoxide and deposits soot on your glass, logs, and firebox walls. This is one of the clearest signs your burner ports are clogged or your air shutter needs adjustment. Both are quick fixes in the right hands.
- The glass is cracked or the gasket is worn. A cracked glass panel in a gas fireplace is not a cosmetic problem. It can let carbon monoxide into the room and disrupt the sealed combustion system that keeps your fireplace efficient and safe. Hadley replaces glass panels and gaskets with manufacturer-spec parts, and we test the seal with a smoke pencil before we call the job done.
- You hear a clicking noise but nothing lights, or it takes 10+ tries. This points to an ignition system that’s failing, whether it’s a spark igniter, hot surface igniter, or control module. The longer you let it go, the more likely the system damages itself further. Bring us in while it still “kind of works” and the repair is usually cheaper and faster.
Our Gas Fireplace Repair Process – Step by Step
Step 1: You book online or call (682) 900-6393
A live person answers, day or night. We ask about your fireplace, your symptoms, and your schedule. You get a tracked arrival window before the technician’s truck moves, not a four-hour guess. If your situation sounds like a gas leak, we’ll tell you exactly what to do before we arrive.
Step 2: The technician arrives and walks you through the plan
Your uniformed technician greets you, verifies the issue you described, and does a visual inspection of the fireplace and gas connections. They’ll explain what they’re checking and why, in plain language. Before any work starts, you get a written price. No exceptions, no “we’ll see once we open it up” surprises.
Step 3: We diagnose and show you the evidence
We test gas pressure, inspect the pilot assembly, check the thermopile output with a multimeter, and run a combustion analysis if the unit fires. When we find the problem, we show you. Photos, readings, and a clear explanation of what’s failing and what it will take to fix it. If the repair can safely wait, we tell you that too. We will not replace a liner or a gas valve that doesn’t need replacing, and we’ll show you the camera footage or meter reading that proves our point.

Step 4: We repair, test, and document the work
Repairs are completed with parts from manufacturers we trust, like Copperfield, DuraFlex, HeatShield, or Gelco. After the repair, we test the unit through multiple cycles, check for gas leaks with a detector, and confirm the venting is pulling properly. We photograph the finished work, including the parts we replaced.
Step 5: You get a digital invoice, a written guarantee, and our 365-Day Done Right Promise
Payment is digital, from your phone, with a receipt you can actually read. Every repair comes with a written guarantee and a free second visit if it fails within 365 days. If something goes wrong after we leave, you call the same number and we come back. No charge, no debate.
See the difference
Before
After
Before
After
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AfterHow Much Does Gas Fireplace Repair Cost in Fort Worth?
Gas fireplace repair in Fort Worth typically runs $189 to $549 for most common issues, depending on what’s actually wrong. A thermocouple or thermopile replacement usually lands between $189 and $289 including parts. A gas valve replacement runs $329 to $549 depending on whether it’s a millivolt valve or an electronic control module. Here’s what you’re looking at for common scenarios:
- Thermocouple or thermopile replacement: $189 – $289
- Pilot assembly replacement: $219 – $349
- Gas valve replacement: $329 – $549
- Burner cleaning and adjustment: $149 – $229
- Ignition module replacement: $249 – $449
- Glass panel replacement: $199 – $399 depending on size and brand
- Gas log set replacement (parts and labor): $399 – $899
- Wood-to-gas conversion (basic kit, gas line present): $1,200 – $2,800
What drives the price? The brand, the age of the unit, whether the parts are still in production, and whether a gas line or venting needs to be added. Older fireplaces with discontinued parts sometimes require a retrofit kit, which adds cost but often extends the life of the unit by years. The way to avoid overpaying is simple: get a written price before work starts and ask to see the diagnostic evidence. Hadley includes that as standard. The initial visit to diagnose and give you an exact quote costs $89, which is credited toward any repair you book. Call (682) 900-6393 and we’ll walk you through what your specific fireplace is likely to need.
Gas Fireplace Repair Near Fort Worth – Our Service Area
Hadley Chimney Fort Worth serves the entire Fort Worth metro, including Saginaw, Benbrook, Colleyville, Rendon, River Oaks, Lake Worth, Sansom Park, Haltom City, and Richland Hills. Most jobs within 15 miles of downtown are reached the same day you call, and our live arrival tracking means you see the truck coming. We also handle Gas Fireplace Repair in Keller and Gas Fireplace Repair in Mansfield for customers on the east and south sides of Tarrant County. If you’re not sure whether you’re in our area, call and ask. A real person will tell you.
Serving Fort Worth, TX - Our Local Coverage Area
We’re based in the Fort Worth 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 Fort Worth
Gas fireplace repair is any service that restores a gas-burning fireplace to safe, reliable operation. That includes replacing faulty gas valves, thermocouples, pilot assemblies, ignition modules, burners, log sets, and venting components. Hadley Chimney Fort Worth has repaired gas fireplaces in Fort Worth since 2003, and every repair comes with a written guarantee.
Most gas fireplace repairs in Fort Worth are completed in one visit lasting 60 to 90 minutes, though more involved jobs like gas valve replacement or wood-to-gas conversion may take two to three hours or require a follow-up visit for parts. We carry common parts on the truck to finish most repairs the same day. You’ll know the timeline before we start, because we give you the written quote and the expected completion time up front. Call (682) 900-6393 to schedule.
Most gas fireplace repairs in Fort Worth cost between $189 and $549 depending on the failed component. Simple fixes like thermocouple replacement run under $300, while gas valve or ignition module replacement runs $329 to $549. The diagnostic visit costs $89 and is credited toward your repair if you proceed. A written quote before work starts means you’ll never find out the price after the fact.
Yes. We repair gas fireplaces from all major manufacturers, including units using Copperfield, DuraFlex, HeatShield, and Gelco components. Some discontinued and specialty brands may require a retrofit kit or backordered part, and we’ll tell you that before you commit to any work. If you’re not sure what brand you have, we’ll identify it during the diagnostic visit.
Yes. Our phone line is answered by a live person 24/7, including weekends and evenings, and we schedule repair visits around your availability. If you smell gas or suspect a leak, call us immediately and we’ll guide you through the safety steps and dispatch a technician to your Fort Worth home as quickly as possible.
Every gas fireplace repair from Hadley Chimney Fort Worth comes with the 365-Day Done Right Promise. That means a written guarantee on every repair and a free second visit if the repair fails within 365 days. It’s not an upsell or a promotion. It’s how we’ve worked since 2003 and it’s backed by the Relay Home Co. family’s Relay Standard.
Clear the area in front of the fireplace so the technician has room to work, and remove any decor from the hearth. If your fireplace has a remote or wall switch, have that accessible. You don’t need to turn off the gas, but if you already have, leave it off and tell the technician. We’ll handle the rest, including testing the system after the repair and documenting the work with photos.
Schedule Your Gas Fireplace Repair Service in Fort Worth Today
If your gas fireplace isn’t working right, don’t wait for the first cold front. Call (682) 900-6393 and a live person will help you right now. You’ll get the truth about what’s wrong, a written price before any work starts, and a repair backed by the 365-Day Done Right Promise. We serve Fort Worth and the surrounding cities, and our tracked arrival windows mean you’ll see the truck coming. Estimates are free, and the diagnostic fee is credited toward any repair you book. Call now.
Written by Cory Mitchell, Owner at Hadley Chimney Fort Worth, serving Fort Worth and the greater Tarrant County area since 2003.