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 Shady Hollow
Gas fireplace repair in Shady Hollow typically costs between $180 and $590 depending on what’s actually wrong. Most jobs we see are thermocouple or thermopile failures, pilot assembly issues, or flue problems, and the majority are done in a single visit. If your gas logs won’t stay lit, the flame looks weak and yellow, or you smell gas when the fireplace is off, call us at (361) 603-5116 and we’ll get a technician scheduled before a small problem turns into a dangerous one. We serve every street in Shady Hollow, from Brodie Lane down to the quiet cul-de-sacs off Copano Drive.
Why Hadley Chimney Austin Is Shady Hollow’s Preferred Gas Fireplace Repair Company
Shady Hollow isn’t like Austin proper, and the chimneys here aren’t either. The homes were built fast in the 1970s through the 1990s, and a lot of them share masonry chimney stacks or have original clay flue liners that have been silently failing for years. Our Gas Fireplace Repair team has worked on enough of these houses to know what to look for before we even ring the doorbell.
What sets us apart in Shady Hollow is that nothing gets recommended unless you can see it yourself. Every repair starts with a camera inspection, and the photos are yours. You see the crack in the liner, the corroded pilot assembly, or the rusted damper before you approve a dollar of work. That’s the Relay Visibility Guarantee: live arrival tracking, before-and-after photos, and a written price before any repair begins. It’s not a promo. It’s how every single job runs, including small gas fireplace repairs.
Hadley Chimney Austin was founded in 2003 by Cory Mitchell, and Cory still pushes the same standard today: if a repair isn’t done right, we come back and fix it free under our 365-Day Done Right Promise. Every gas fireplace repair in Shady Hollow carries a written guarantee. If it fails within a year, the second visit is on us. No fine print, no arguing.
And when you call (361) 603-5116, a live person answers. Not a voicemail tree. A real human who can book your appointment, answer questions about gas fireplaces, and tell you when the technician will arrive. In Shady Hollow, that usually means same-week scheduling, and we keep the window tight. You’ll know who’s coming and when, and they’ll be background-checked, uniformed, and driving a marked vehicle.
Styles & brands we work with





Our Gas Fireplace Repair Services in Shady Hollow
Flue Liner Inspection and Replacement
The flue liner is the clay, metal, or ceramic tube inside your chimney that carries exhaust up and out. In Shady Hollow’s 1970s-1990s homes, the original clay liners crack from two things Central Texas hands out generously: intense summer heat and the slow shifting of expansive clay soil underneath the foundation. When that liner cracks, carbon monoxide from your gas fireplace seeps into wall cavities instead of venting outside. We inspect with a camera, show you exactly what we found, and replace failed liners with DuraFlex or Olympia Chimney systems built for gas appliance venting, which is why many homeowners also trust our Chimney Repair in Shady Hollow for full-service flue work. A liner replacement in Shady Hollow typically runs $1,200 to $2,800 depending on the flue height and access.

Shared-Flue Isolation and Crossover Remediation
This is the repair most companies in the Austin area never talk about, and it’s the one Shady Hollow homeowners most often need. Many of the attached and stacked homes here route two fireplaces through a single masonry chimney stack. If your neighbor’s gas fireplace vents into that shared flue and their liner has cracked, their exhaust can push into your living space. We test for crossover with draft gauges and CO meters, then isolate the vent paths with a proper liner system and verified draft on both sides. If you’re noticing headaches, a smoky smell when the neighbor runs their gas logs, or a fireplace that backdrafts on cold nights, call us before the heating season hits.

Damper and Firebox Seal Repair for Gas Fireplaces
Gas fireplaces still need a functioning damper and a properly sealed firebox. In Shady Hollow, rusted dampers are common because the humidity sneaks in through uncapped flues and sits there all summer. A damper that won’t close means your heated or cooled air pours up the chimney year-round, and a firebox with failed refractory panels lets heat damage the surrounding framing. We inspect the damper, firebox, and hearth seal as part of every gas fireplace repair call. Minor damper adjustments start around $120, while full firebox resurfacing with HeatShield ceramic compound usually runs $950 to $2,300 depending on depth and square footage.

Pilot, Thermocouple, and Gas Valve Service
If your gas fireplace won’t light, won’t stay lit, or keeps tripping, the usual culprits in Shady Hollow are a failed thermocouple, a dirty pilot orifice, or a gas valve that’s seen better days. Hard water deposits and the occasional spider nest in the pilot tube are more common than people realize. We clean, test, and replace these components with brands like Famco where appropriate, and we always verify proper gas pressure and flame impingement before we call the job done. Pilot and thermocouple repairs in Shady Hollow typically run $180 to $340.

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.
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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 Shady Hollow
We don’t put cheap parts in Shady Hollow homes. Our trucks carry DuraFlex liner systems, HeatShield ceramic repair compound, and Olympia Chimney components, because those are the materials chimney pros actually trust for gas appliance venting. Gelco and Famco parts are on board too for caps, dampers, and termination fittings. Carrying inventory on the truck means we finish most Shady Hollow gas fireplace repairs in one visit instead of two, which matters when you’ve got a cold front rolling in and a fireplace that won’t light.
Common Gas Fireplace Repair Problems We See in Shady Hollow Homes
- Cracked clay liners from expansive soil movement. Travis County’s clay soil expands and contracts with moisture, and over 30-50 years that micro-shifting cracks the original terracotta flue liners. Your gas fireplace exhaust then leaks into wall cavities instead of venting up and out.
- Chimney swift nesting blocking the flue. From April through August, federally protected chimney swifts nest in uncapped Shady Hollow chimneys. The nest blocks exhaust above gas fireplaces and causes backdrafting. The law prevents us from removing active nests, so we schedule around migration or cap the flue preventatively.
- Shared-flue crossover in attached homes. When two fireplaces share a masonry stack and one side has a cracked liner or rusted damper, a neighbor’s exhaust can end up in your living room. This is a carbon monoxide risk that standalone chimneys in nearby Buda don’t face to the same degree.
- Unseasoned local oak and cedar aggravating creosote conditions nearby. Even gas fireplaces in homes where a wood-burning fireplace shares the same stack suffer when neighbors burn wet wood. The creosote-heavy smoke coats the flue and accelerates corrosion on dampers and smoke shelves.
See the difference
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AfterPricing for Gas Fireplace Repair in Shady Hollow, TX
Here’s what Shady Hollow homeowners should expect to pay. A diagnostic visit with camera inspection runs $89 to $140, and that fee is credited toward any repair you approve. Pilot assembly and thermocouple replacement: $180 to $340. Gas valve replacement: $260 to $520. Damper repair or replacement: $120 to $410. Firebox resurfacing with HeatShield: $950 to $2,300. Full flue liner replacement with DuraFlex or Olympia Chimney: $1,200 to $2,800. Shared-flue isolation work lands in the $1,800 to $3,600 range depending on stack height and access. Those are real numbers you can budget against, and your written quote before work starts locks them in. Call (361) 603-5116 for an exact price on your fireplace.
We Also Serve Cities Near Shady Hollow
While this page covers Gas Fireplace Repair in Shady Hollow, our technicians also run calls to Austin, Cedar Park, San Marcos, and Jollyville. If your property sits near the Travis-Hays county line or you have a rental or parent’s home in one of those cities, we can coordinate service without a second dispatch hassle. Call (361) 603-5116 and tell us which property needs the appointment.
Serving Shady Hollow, TX - Our Local Coverage Area
We’re based in the Shady Hollow 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 Shady Hollow
You’ll usually notice the warning signs before you know to look for them: a smoky or gassy odor when your fireplace isn’t running, headaches that only happen at home, soot staining around your mantel or vents, or a CO detector that chirps on cold nights when the neighbor runs their heat. The definitive test is a draft gauge and CO meter reading at the flue, which we perform during a Level 2 camera inspection. If crossover is happening, the fix is isolating your vent path with a dedicated liner system, and that work starts at about $1,800 in Shady Hollow. Call (361) 603-5116 and describe what you’re noticing. We’ll tell you if it’s urgent or can wait.
In most cases you can, but we can’t remove an active nest. Chimney swifts are federally protected from April through August, so any repair that requires clearing the flue above the fireplace has to wait until the birds migrate in the fall, or we work below the nest if the repair doesn’t require flue access. We’ll scope the flue with a camera first, determine where the birds are, and tell you exactly what can and can’t be done before we touch anything. The preventative move for Shady Hollow homeowners is a properly fitted animal-proof cap, installed outside nesting season, which typically runs $240 to $490. Call (361) 603-5116 and we’ll schedule a camera look.
Because Shady Hollow’s 1970s-1990s ranchers almost always have original clay flue liners, and those liners crack under the double pressure of Travis County’s expansive clay soils and decades of squirrels, raccoons, and chimney swifts calling your stack home. The heavily wooded lots mean more animal intrusion, and the semi-rural burn habits mean the flue may be coated in creosote from years of unseasoned local oak. A Level 2 inspection with a camera shows you the actual condition before you invest in gas logs, and it’s required to catch cracks that would vent combustion gases into your walls. Inspection runs $89 to $140, credited toward any repair. Call (361) 603-5116 to book one.
That’s almost always a shared-flue crossover or drafting imbalance. When two fireplaces in the same Shady Hollow home vent through one masonry stack, the unit that’s running can pull air from the unit that isn’t, forcing combustion gases backward through the idle fireplace’s damper or cracked liner. Cold snaps make it worse because the stack is cold and draft is weak. The fix involves isolating each vent path, usually with a properly sized liner, and verifying balanced draft on both sides. We’ve done this on two-story traditionals off Brodie Lane and the fix typically runs $1,800 to $3,600. Call (361) 603-5116 and we’ll scope both flues.
Yes, and the reason is specific to this area. Even if you never burn wood, your gas fireplace vents through a flue that’s exposed to Shady Hollow’s damp summer humidity, nesting chimney swifts from April through August, and acidic exhaust that slowly corrodes metal dampers and firebox components. An annual inspection catches rust, cracking panels, and blocked caps before your CO detector becomes the first warning. The inspection takes about an hour, runs $89 to $140, and includes photos of everything we check. Call (361) 603-5116 to get on the schedule.
Call Hadley Chimney Austin for Gas Fireplace Repair in Shady Hollow
If your gas fireplace is acting up, don’t guess and don’t wait. Call (361) 603-5116 and talk to a live person who can book your visit, answer questions, and give you a straight yes or no on whether it sounds urgent. You’ll get a written price before work starts, a camera report showing exactly what’s wrong, and a 365-day written guarantee on every repair. That’s how gas fireplace repair should work in Shady Hollow.
Key Takeaways
- Gas fireplace repair in Shady Hollow runs $180 to $590 for typical pilot and thermocouple issues, and $1,200 to $2,800 for full liner replacement.
- Shared masonry stacks are common in Shady Hollow’s 1970s-1990s homes, creating carbon monoxide crossover risks that standalone chimneys don’t face.
- Chimney swifts nest in uncapped flues from April to August, and federal law protects active nests. We work around them or cap the flue outside nesting season.
- Every repair includes camera documentation, a written quote before work starts, and a 365-Day Done Right Promise.
Written by Cory Mitchell, Owner at Hadley Chimney Austin, serving Shady Hollow with transparent chimney and fireplace repair.