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 Sansom Park
Gas fireplace repair in Sansom Park typically runs $185 – $460 for common fixes like thermocouple replacement, pilot assembly work, or burner cleaning. Most repairs are completed in a single visit, and we show you photos of exactly what was wrong before you pay anything. If your gas logs won’t light, the flame is weak or yellow, or you smell gas near the firebox, call (682) 900-6393 and we’ll get a tech out to your Sansom Park home.
We work in Sansom Park every week. Our techs know the 1960s brick ranches off Roberts Cut Off Road, the frame houses tucked into the hills around Skyline Drive, and the older construction along Jacksboro Highway. That local knowledge matters because most Sansom Park chimneys were built for wood, not gas, and a gas retrofit can hide problems that would never show up in a newer Fort Worth subdivision.
What Actually Breaks in a Sansom Park Gas Fireplace Chimney
Here’s the blunt version. Many Sansom Park chimneys original to the 1960s lack stainless steel liners, so a gas fireplace retrofit often vents into a deteriorating clay-tile flue sized for wood smoke. That creates draft failures and carbon monoxide risks that don’t appear in newer neighboring cities like Lake Worth. If your gas logs are venting into a flue built for wood, you’re not just losing heat, you’re potentially pulling combustion byproducts back into the living room.
On a 1960s ranch off Roberts Cut Off Road, our tech found a gas insert venting into an original unlined chimney with cracked clay tiles and first-degree creosote from years of occasional wood burning. We pulled the firebox, camera-scoped the flue, and installed a DuraFlex stainless liner and a Gelco damper after showing the homeowner the video of spalling and a missing chimney cap that was letting rain and oak debris in.
We won’t recommend a liner, a cap, or any repair without showing you the camera footage first. That’s the rule. If we can’t show you what’s broken, we don’t ask you to fix it.
Styles & brands we work with





Why Hadley Chimney Fort Worth Is Sansom Park’s Trusted Gas Fireplace Repair Company
Hadley Chimney Fort Worth has been repairing chimneys and fireplaces since 2003. We’re led by Cory Mitchell, and every repair we do in Sansom Park comes with a written guarantee and a free second visit if that repair fails. That’s not a promotional offer, it’s a standing commitment. The 365-Day Done Right Promise is printed on your invoice.
The Relay Visibility Guarantee sets what we do apart from the other chimney companies serving Sansom Park. You get a live arrival window before we show up, before-and-after photos of the work, and a written price before any tool comes off the truck. Call the office at any hour and a live person answers, no voicemail loop, no “we’ll call you back.”
Our techs are background-checked and uniformed. They carry parts for Famco, Copperfield, and DuraFlex systems, which means fewer return trips for Sansom Park homeowners. When we say we’ll be there, we’re actually there.
Our Gas Fireplace Repair Services in Sansom Park
Flue Liner Inspection and Replacement
The biggest issue we see in Sansom Park gas fireplaces is an unlined or clay-tile flue that was never built for gas exhaust. A gas appliance produces acidic condensation that eats through clay tiles over time. If your home is one of the many 1960s builds around Sansom Park with an original masonry chimney, we’ll camera-scope the flue and show you what the inside actually looks like. If it’s cracked or spalling, a DuraFlex stainless liner is usually the fix, and we’ll tell you the exact cost before we start.

Chimney Cap and Damper Repair
Chimney caps are missing on a surprising number of Sansom Park homes. The original caps rust out or get blown off in North Texas storms, and then oak leaves, squirrel nests, and rainwater have a straight shot into the flue. Even if your gas fireplace works, a missing cap lets moisture corrode the firebox and can block draft entirely. We stock Gelco dampers and caps sized for the older chimneys common in Sansom Park.

Firebox and Smoke Chamber Repair
A cracked firebox in a gas fireplace isn’t cosmetic. Cracks let heat reach combustible framing and can allow carbon monoxide to seep into the home. In Sansom Park, where shifting clay soils put constant pressure on masonry foundations and chimney stacks, hairline firebox cracks are common. We repair firebox damage with HeatShield ceramic compound and document every step with photos so you know exactly what was done.

Gas Log, Pilot, and Thermocouple Repair
If your gas logs light but won’t stay lit, the thermocouple is usually the culprit. It’s a $25 part, and in Sansom Park it typically takes us 45 minutes to replace and test. If the flame burns yellow or lazy, the burner ports may be clogged with dust and pet hair, or the gas pressure may need adjustment. We diagnose the exact problem, show you the failed part, and give you the price before we turn a single screw.

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.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Sansom Park
We work with DuraFlex flexible liner systems, HeatShield ceramic repair compound, and Gelco dampers, plus components from Famco and Copperfield. These are the brands chimney pros actually rely on, not whatever’s cheapest on the truck. Our Sansom Park customers get parts from these manufacturers installed to spec, with a written guarantee that covers the work for 365 days.
See the difference
Before
After
Before
After
Before
AfterCommon Gas Fireplace Repair Problems We See in Sansom Park Homes
- Original 1960s chimneys lack caps. Oak leaves, squirrel nests, and water entry block draft and corrode the firebox before a gas appliance is even inspected. We find this on roughly half the gas fireplace service calls in Sansom Park.
- Unlined flues venting gas exhaust. Older masonry chimneys in Sansom Park were built for wood smoke, not gas condensation. The acidic moisture eats clay tiles and causes spalling that shows up as white flakes in the firebox.
- Hardened creosote from previous wood use. Homes that once burned oak from nearby lots now using intermittent gas logs often have first-degree creosote that hardens into a glaze. It goes unnoticed until a Level 2 inspection or a smell complaint.
- Firebox cracks from shifting clay soil. The hills around Sansom Park sit on expansive clay that moves with moisture. That movement puts pressure on chimney foundations and can crack fireboxes in ways you’d never see until the damage is already done.
Pricing for Gas Fireplace Repair in Sansom Park, TX
We quote a written price before any work starts, every single time. That’s the rule. Here’s what Sansom Park homeowners can expect to pay:
- Thermocouple or pilot assembly replacement: $185 – $320
- Burner cleaning and adjustment: $150 – $280
- Chimney cap replacement: $220 – $400 depending on size and material
- Firebox crack repair with HeatShield: $450 – $1,200 depending on crack extent
- Stainless steel liner installation: $1,800 – $3,400 depending on flue height and access
Flue height, access from the roof, and the condition of the existing masonry all affect final cost. If we find something that needs more work, we’ll show you the camera footage and price the additional repair before you decide anything. Estimates are free. Call (682) 900-6393 to book a diagnostic visit.
We Also Serve Cities Near Sansom Park
Our Gas Fireplace Repair team covers Fort Worth, Keller, Mansfield, and Saginaw in addition to Sansom Park. If you’re just outside the city limits or commuting from a neighboring suburb, we can still get to you fast. Scheduling is coordinated from our Dallas-Fort Worth office, and local crews serve Sansom Park directly.
Serving Sansom Park, TX - Our Local Coverage Area
We’re based in the Sansom Park 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 Sansom Park
If your Sansom Park home was built in the 1960s and still has its original chimney, there’s a good chance it was never lined for gas. Warning signs include a lazy yellow flame, soot streaks on the firebox, a smell like burnt metal when the fireplace runs, or white flakes (spalling) on the hearth. The only way to know for sure is a camera inspection of the flue, which we do on every gas fireplace repair visit. Call (682) 900-6393 to book one.
Because rain, oak leaves, and squirrels don’t care what fuel you burn. A missing cap lets water into the flue, which corrodes the firebox and can create a draft blockage that pushes carbon monoxide into your living room. We regularly find nests and leaf dams inside uncapped Sansom Park chimneys, even on homes where the fireplace is purely decorative.
Yes. If your Sansom Park chimney was used for wood before the gas logs went in, that creosote is still inside the flue. First-degree creosote is flaky and can be removed during a Level 1 sweep. But if it’s hardened into third-degree glaze, the fix is more involved and we’ll show you the camera footage before recommending anything.
A cracked firebox means heat and combustion gases have a path through the masonry that wasn’t designed to carry them. In Sansom Park, where clay soil movement is constant, these cracks often start small and widen over a few seasons. The repair usually involves HeatShield ceramic compound applied to the firebox, and we guarantee it in writing for 365 days with a free second visit if it fails. We’ll show you the crack on camera before we quote the repair.
We recommend a Level 2 inspection every year, even with light use. That’s because Sansom Park’s climate, hot humid summers followed by occasional freezes, stresses mortar and clay tiles year-round whether the fireplace runs or not. Add in the shifting clay soil, and an annual inspection catches spalling, missing caps, and animal nesting before they become safety issues. Call (682) 900-6393 to schedule one, it’s a quick visit and the estimates are free.
Written by Cory Mitchell, Owner at Hadley Chimney Fort Worth, serving Sansom Park and the surrounding communities since 2003. For gas fireplace repair in Sansom Park, call (682) 900-6393 for a free estimate and a live person on the other end of the line.