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 Hornsby Bend
Gas fireplace repair in Hornsby Bend, TX typically runs $165 to $425 for most common fixes, and we can usually get a technician to your door within 2 to 3 business days depending on how urgent the issue is. That’s the straight answer. The longer answer is that Hornsby Bend’s specific soil and weather patterns create a particular set of gas fireplace problems we don’t see the same way in nearby Austin. If your fireplace won’t light, won’t stay lit, or you smell something odd when it’s running, call (361) 420-8585 and we’ll walk you through what we’re likely looking at before we even schedule the visit.
We’ve been repairing gas fireplaces across Central Texas since 2002, and the homes along FM 969, around the River Bend subdivision, and south toward the Colorado River have taught us a lot. You’ll know the technician’s name and see their photo before we arrive, and they’ll show a photo ID badge at your door. That’s the Threshold Standard, and it’s not optional.
Why Alcott Chimney Austin Is Hornsby Bend’s Preferred Gas Fireplace Repair Company
Hornsby Bend isn’t Austin. The housing stock is older, the lots are bigger, and the ground moves differently. Many homes here were built between the 1970s and 1990s with masonry fireplaces and chimneys that were never fitted with modern liners or proper caps. When we send a technician to Hornsby Bend, they already know what they’re stepping into: expansive clay soil, chimney crowns with hairline cracks that have widened over decades, and venting systems that weren’t designed for the humidity swings we get along the river.
Ruben Castellano runs Alcott Chimney Austin, and his approach is simple: show up when we say we will, charge what we said we’d charge, and stand behind the work. Every gas fireplace repair we complete in Hornsby Bend includes a written price before any work begins and a written guarantee covering 365 days. If the repair fails within that year, the second visit is free. Our technicians are background-checked, identity-verified, and uniformed. You get a name and a photo before the truck leaves the office. No surprises at the door or on the invoice.
Styles & brands we work with
Our Gas Fireplace Repair Services in Hornsby Bend
Chimney Crown Repair
A cracked chimney crown is the most common storm-related repair we handle in Hornsby Bend. The crown is the concrete cap at the top of the chimney, and when expansive clay soil shifts beneath the foundation, the chimney moves with it. Crowns crack. Rain gets in. That water travels down into the flue and eventually reaches your gas fireplace, corroding the firebox and causing the pilot to flicker or fail. We rebuild crowns with proper slope and drainage, so water runs off instead of pooling.
Chimney Cap Installation
Plenty of Hornsby Bend chimneys don’t have a proper cap, or they have a rusted-out cap that’s doing nothing. A correctly installed cap keeps rain, leaves, and the occasional pair of birds out of your flue. It also prevents wind-driven rain from being forced down into the gas fireplace after a Central Texas storm rolls through. We stock and install professional-grade caps, sized to your flue, and we’ll show you the before-and-after photos so you can see exactly what changed.
Flue Liner Replacement
If your gas fireplace vents through an old clay tile liner, you may already have a problem you can’t see. In Hornsby Bend homes near the river, we regularly find flue tiles cracked by soil movement, and high humidity accelerates the spalling. A cracked liner lets moisture into the chimney chase and exhaust gases into places they shouldn’t go. We replace damaged liners with DuraFlex systems, the same professional brand chimney specialists specify. Gas Fireplace Repair starts with knowing what’s in your flue, and we’ll camera-inspect before recommending anything.
Gas Valve and Pilot Assembly Repair
A pilot light that won’t stay lit is often blamed on the thermocouple, but in Hornsby Bend we see a different pattern: damp air pulled down the flue, water corroding the gas valve, and tiny debris from spalling brick piling up around the pilot assembly. We diagnose the whole system, not just the part that failed. If the valve needs replacement, we’ll show you the old part, explain what went wrong, and install the new one with a written guarantee.
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 Hornsby Bend
We install and service gas fireplace systems built around professional trade brands, not box-store substitutes. That means DuraFlex liner systems, HeatShield resurfacing, and Olympia Chimney components. We keep common parts stocked for Hornsby Bend calls, so a chimney cap replacement or liner repair doesn’t drag across multiple visits. When your gas fireplace vents through a properly installed, properly sealed flue, the system works better and lasts longer. We’ll tell you if a cheaper material would work just as well, and when it won’t.
See the difference
Before
After
Before
After
Before
AfterCommon Gas Fireplace Repair Problems We See in Hornsby Bend Homes
- Spalled brick and mortar debris blocking the damper: humidity and occasional freezes break down chimney masonry, and the pieces fall down the flue. A blocked damper smothers the gas flame and pushes exhaust gases back into the living space.
- Wind-driven rain through a cracked crown: we responded to a gas fireplace repair call in the River Bend subdivision after a windstorm had driven rain through a cracked chimney crown and into the flue. Our tech found the flue liner had spalled from moisture intrusion, and the draft was so poor the gas fireplace would not stay lit. We rebuilt the crown, installed a proper chimney cap, and replaced the damaged liner with a DuraFlex system, restoring a strong draft before the first cold snap.
- Expansive clay shifting the chimney: Hornsby Bend sits on clay that swells when wet and shrinks when dry. That slow, seasonal movement cracks flue tiles and crown seams, which then let moisture reach the gas fireplace firebox. The corrosion that follows is silent and progressive.
- Flashing failures at the roofline: flashing is the metal barrier where the chimney meets the roof. When wind-driven rain works its way under loose flashing, you get ceiling stains around the chimney chase. The gas fireplace’s draft pulls that damp air into the home, and the pilot starts going out on humid evenings.
Pricing for Gas Fireplace Repair in Hornsby Bend, TX
A standard gas fireplace repair in Hornsby Bend runs $165 to $425, depending on what’s wrong. Pilot assembly cleaning or thermocouple replacement lands at the lower end. Gas valve replacement or flue liner repair pushes toward the upper end. A full chimney crown rebuild with a new chimney cap typically runs $850 to $1,400. A DuraFlex flue liner replacement can range from $1,200 to $2,800 depending on the flue length and access. Every quote is written, itemized, and delivered before any work starts, so you’ll never get a surprise charge after the fact. Call (361) 420-8585 for a free estimate.
We Also Serve Cities Near Hornsby Bend
Our techs work throughout the eastern Travis County area. If you’re further out, we regularly handle Gas Fireplace Repair in Hornsby Bend and the surrounding communities, including Austin, Leander, Pflugerville, and Brushy Creek. If you’re not sure whether we cover your street, call (361) 420-8585 and a live person will tell you straight.
Serving Hornsby Bend, TX - Our Local Coverage Area
We’re based in the Hornsby Bend 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 Hornsby Bend
Expansive clay soils swell when wet and shrink during dry spells, which causes slow but steady movement in your home’s foundation and chimney. That movement cracks the chimney crown and flue tiles, letting moisture into the venting system. Your gas fireplace then drafts inconsistently, the pilot may flicker or go out, and exhaust gases can back up into the home. It’s a Hornsby Bend-specific problem we see far less often in Austin neighborhoods built on limestone. Call (361) 420-8585 if your gas fireplace draft feels weak, and we’ll camera-inspect the flue.
After a severe storm, check your ceiling for stains around the chimney chase and look for pieces of brick or mortar in the firebox. Wind-driven rain can enter through a cracked crown or displaced cap, and that moisture will cause the gas flame to burn unevenly or the pilot to go out. If you see water or debris, call us before using the fireplace again. Estimates are free, and we’ll show you photos of anything we recommend.
High humidity near the Colorado River means damp air gets pulled down the flue, especially if your chimney crown is cracked or your chimney cap is missing. That damp air can cause the pilot to go out or prevent it from lighting at all. It often indicates a moisture problem higher up in the chimney, not just a tired thermocouple. Call (361) 420-8585 and we’ll figure out where the moisture is coming from.
Because of the clay soil movement and humidity swings in Hornsby Bend, we recommend an annual inspection for gas fireplace chimneys. Most homeowners can go 1 to 2 years between sweeps, but the structural issues we see locally, cracked crowns, shifting flue tiles, failed flashing, are better caught before they turn into expensive repairs. A written inspection report with photos is included in every visit.
Yes, and in Hornsby Bend it’s one of the most common causes. A cracked crown lets rain and humidity into the flue, and that moisture degrades the draft. The gas fireplace pulls air down instead of exhausting it up, the pilot struggles, and you get a faint burnt smell near the fireplace. We’ll rebuild the crown with proper drainage and install a new cap if needed, usually in a single visit. Call (361) 420-8585 for an exact quote, estimates are free.
Written by Ruben Castellano, Owner at Alcott Chimney Austin, serving Hornsby Bend since 2002.