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 Keller
Gas fireplace repair in Keller usually costs $180 to $650 depending on what’s actually wrong, and most jobs are diagnosed same-day with a camera scope before any repair is quoted. If your gas logs won’t stay lit, your damper is stuck, or you smell something acrid when the fireplace runs, that’s a repair we handle regularly across Keller, TX. Call (682) 900-6393 and a live person answers, 24/7, ready to book a tracked arrival window that works for your schedule.
We work throughout Keller from Hidden Lakes to Marshall Ridge to the older streets off Bear Creek Parkway, and we know the fireplaces in these homes better than most. If you’re looking for our Chimney Repair in Keller, we understand these systems inside and out. The prefab units installed during Keller’s 1990s and 2000s building boom are everywhere here, and they fail in predictable ways that out-of-town techs miss.
Why Hadley Chimney Fort Worth Is Keller’s Preferred Gas Fireplace Repair Company
We founded Hadley Chimney Fort Worth in 2003, and our team has spent the years since learning exactly what Keller’s housing stock throws at gas fireplaces. Cory Mitchell, who leads our crews, has walked through enough Keller living rooms to know what a rusted prefab damper sounds like before he even touches it. Most Keller homeowners we visit haven’t thought about their gas fireplace since they bought the house, and we fill that gap with straight answers and camera evidence.
Every gas fireplace repair we do in Keller comes with a written price before any work starts. That’s not a promotion; it’s how we’ve operated since 2003. We’re part of the Relay Home Co. family and every visit follows The Relay Visibility Guarantee: live arrival tracking, before-and-after photos, and a digital invoice you can pay from your phone. When you book with us, you’ll know who’s coming, when they’ll arrive, and exactly what the repair will cost before a single tool comes out.
Keller homeowners appreciate that our techs are background-checked and uniformed, and they don’t roll up in an unmarked van with a four-hour arrival window. We give you a tracked window so you can see us coming the same way you’d track a delivery. And if a repair fails within 365 days, the Done Right Promise kicks in: a free second visit, no questions, no upsell.
Styles & brands we work with
Our Gas Fireplace Repair Services in Keller
The gas fireplaces in Keller fall into two broad camps: the masonry fireplaces in older 1970s and 1980s homes, and the factory-built prefab units in just about everything built after 1990. We repair both, but the work looks very different depending on what you’ve got. Here’s what we handle most often in Keller:
Gas Fireplace Flue Liner Inspection and Repair
Your gas fireplace vents through a metal or clay flue liner, and in Keller that liner takes a beating from humidity and temperature swings. We run a camera up the flue to see exactly what’s happening: pinholes, corrosion, gaps at the joints, or a liner that was never sized right for gas exhaust. If the liner is rusted through, we’ll show you the footage before recommending a repair. In Hidden Lakes and Marshall Ridge, we commonly find original metal liners that have corroded from the inside where gas-log soot hides the damage.
Damper Replacement and Sealing for Prefab Fireplaces
Prefab gas fireplaces in Keller often have dampers that seize open or shut within 15 to 20 years. Rust from our humid air gets into the hinge pins and the frame. A damper stuck open lets your conditioned air escape up the chimney all summer and pulls cold air down in winter. A damper stuck shut can push exhaust back into the room. We replace these dampers with units rated for gas use and seal the frame correctly, which isn’t as simple as it sounds on Keller’s builder-installed prefab boxes.
Firebox and Refractory Panel Repair for Gas Logs
Gas logs don’t burn wood, but they still cycle heat through the firebox, and the refractory panels in prefab units crack over time. In Keller homes, we see spalling panels where moisture has worked into the material. Cracked or crumbling panels look bad and can affect how your gas logs draw. We replace damaged firebox panels and refractory components with parts that match your unit, often from Copperfield, which builds replacement components for exactly this kind of repair. We also handle Gelco repair in Keller when your unit calls for those components.
Complete Gas Fireplace Diagnostics and Safety Checks
Sometimes the symptom is just “it won’t stay lit,” and the cause is a combination of small failures. We do full diagnostics on gas fireplaces in Keller: thermocouple and thermopile testing, gas pressure readings at the valve, log placement, pilot assembly condition, and flue draft verification. You get a clear breakdown of what’s wrong, what must be fixed now, and what can wait. Nothing is recommended without camera evidence you can see yourself.
What happens when you call
- 1
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 Keller
We repair and install gas fireplace components from the brands chimney professionals actually rely on, including Copperfield, DuraFlex, and HeatShield. If your Keller prefab unit needs a new damper assembly or refractory panel, we source parts that fit the unit properly, not whatever’s cheapest on the truck. Because we work throughout the northeast Tarrant County area, we can often get parts same-week for common Keller prefab models. That means less waiting between diagnosis and a working fireplace.
For flue repairs, we use Gas Fireplace Repair methods that match the original system. If your prefab fireplace has a metal flue, we don’t line it with clay and call it done. We use the right material for the exhaust your unit produces.
Common Gas Fireplace Repair Problems We See in Keller Homes
Here’s what we run into constantly across Keller:
- Rusted dampers in 1990s-era prefab units. The original builder-installed dampers in Keller’s tract homes often seize within two decades. A damper that won’t close lets your HVAC air pour out the chimney year-round, and a damper that won’t open can push carbon monoxide back into the living room. This is the single most common repair call we get in Keller.
- Corroded metal flue liners. Gas log exhaust is acidic and wetter than wood smoke exhaust. In Keller’s humidity, that condensation eats metal liners from the inside. The outside of the pipe looks fine. The inside looks like a rusty pipe in an old house. We scope these with a camera before saying anything about repair.
- Spalling refractory panels. The panels inside your prefab firebox absorb heat and protect the outer shell. In Keller’s freeze-thaw cycles, moisture gets into micro-cracks and pops the surface off. You’ll see chunks flaking onto the logs or the floor of the firebox.
- Gas fireplaces vented into masonry chimneys never designed for gas. Some Keller homes from the 1970s and 1980s had a wood-burning fireplace converted to gas logs, and the exhaust vents into a masonry flue with no liner. The acidic condensate eats mortar joints and can cause spalling brick on the exterior chimney. This is a bigger repair, and we’ll show you exactly what the camera sees before quoting anything.
Pricing for Gas Fireplace Repair in Keller, TX
Here’s what you can expect to pay for gas fireplace repair in Keller based on the work we commonly do:
| Repair Type | Typical Range in Keller |
|---|---|
| Diagnostic visit with camera scope | $95 to $175 |
| Thermocouple or thermopile replacement | $180 to $340 |
| Damper replacement (prefab unit) | $290 to $520 |
| Refractory panel replacement (per panel) | $160 to $310 |
| Complete prefab firebox rebuild | $1,100 to $2,400 |
Your exact price depends on your fireplace’s age, the brand of the unit, and how much access we have to the flue. We give you a written quote before any repair begins, and that price doesn’t change unless we find something genuinely new and you approve it first. Call (682) 900-6393 for a free estimate over the phone, and we’ll tell you honestly whether your issue sounds like a $200 fix or a $2,000 one.
See the difference
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AfterWe Also Serve Cities Near Keller
Hadley Chimney Fort Worth repairs gas fireplaces throughout northeast Tarrant County. If you’re in Gas Fireplace Repair in Keller, we’re already nearby, and we also cover Haltom City, Colleyville, Fort Worth, and Mansfield. Dispatch for these areas runs from our Dallas-Fort Worth metro office, and our crews live and work in the communities they serve.
Serving Keller, TX - Our Local Coverage Area
We’re based in the Keller 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 Keller
You can’t tell from the outside. Rust and pinholes form on the inside of the flue liner where condensation sits, and the only way to see that is with a camera scope pushed up through the firebox or down from the top. In Keller’s humidity, we regularly find liners that look fine from the living room but are pitted and perforated on camera. That’s exactly why we scope every flue before recommending any liner work. Call (682) 900-6393 to book a diagnostic visit with camera footage you can watch yourself.
The original builder-installed dampers in Hidden Lakes prefab fireplaces rust at the hinge pins and frame from years of humid Texas air and disuse. Once the metal starts to oxidize, the damper either seizes in place or becomes too stiff to operate smoothly. We replace these with corrosion-resistant damper assemblies and seal the frame properly so it doesn’t happen again in a few years.
A cracked chimney crown lets water into the chimney structure, but it doesn’t necessarily make the gas fireplace unsafe to burn that day. The bigger risk is what that water has already done to the flue liner and firebox inside. We’d want to scope the flue and check for rust or spalled panels before giving you a clear answer. If the crown is your only issue, repair is straightforward and far cheaper than letting water keep working its way down.
Backdrafting means exhaust is coming back into the house instead of rising up the flue, and the fix depends on why. Common causes in Keller homes include a damper rusted shut, a flue liner with gaps or perforations that break the draft, or a gas fireplace vented into a chimney that was never sized for gas exhaust. We diagnose the draft with a camera scope and draft gauge, then fix the specific cause rather than guessing. Call (682) 900-6393 and we’ll help you sort it out.
Yes, and here’s the honest reason: gas fireplaces produce acidic condensate that corrodes metal flues and firebox components over time, and the damage hides behind the logs. In Marshall Ridge, where most homes are built with prefab units from the 2000s, we find damper rust and flue corrosion that homeowners never expected because the fireplace “looks fine.” An annual inspection catches a $300 damper before it becomes a $2,400 firebox rebuild. You can book that inspection by calling (682) 900-6393.
What Makes Keller’s Gas Fireplaces Different
Keller’s building boom from the 1990s through the 2010s produced thousands of homes with factory-built fireplaces and prefab chimneys. These systems look maintenance-free, and that’s exactly why they get ignored. But Keller’s hard water and frequent temperature swings accelerate two things: creosote-style residue buildup inside gas flues, and thermal expansion that warps dampers and loosens caps. A gas fireplace that’s never been inspected in a 2000s-era Keller home is often hiding rust you can’t see from the couch.
In Hidden Lakes and Marshall Ridge specifically, we consistently find original builder-installed prefab gas fireplaces where the dampers are rusted in place and the metal flue liner has started to perforate within 20 years. The homeowners had no idea because the fireplace still lit. That’s the value of a local chimney sweep who knows which Keller subdivisions have the most overlooked prefab systems: we look for the failure before it fails.
Last winter on Cedar Creek Drive in Hidden Lakes, our tech responded to a gas fireplace that wouldn’t stay lit. The damper was rusted open, the firebox had spalling refractory panels, and the original metal flue liner was corroded enough to let drafts pull exhaust back into the room. We scoped the flue, showed the homeowner the camera footage of the pitted liner, and replaced the damper and damaged firebox panels, then scheduled a follow-up liner inspection after confirming the existing flue was safe for continued gas use. That’s the kind of work we do all over Keller: find the real problem, show you the proof, fix what needs fixing, and tell you plainly when something can wait.
Call Hadley Chimney Fort Worth for Gas Fireplace Repair in Keller
If your gas fireplace is acting up in Keller, call (682) 900-6393. A live person answers, day or night, and we’ll ask a few questions about your fireplace and your neighborhood so the tech arrives knowing what to expect. Every repair includes a written guarantee, a 365-Day Done Right Promise, and before-and-after photos so you see exactly what was fixed. Estimate calls are free, and you’ll get a straight answer on pricing before anyone schedules a visit.
Written by Cory Mitchell, Owner at Hadley Chimney Fort Worth, serving Keller and northeast Tarrant County with chimney and gas fireplace repair since 2003.