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.
HeatShield Fireplace Repair in Austin: What to Know First
HeatShield fireplace repair in Austin typically runs between $275 and $1,800 depending on whether we’re relining a firebox, repairing a cracked panel, or addressing a failing refractory system. Most jobs are completed in a single visit, and you’ll get a written price before any work begins. We’re an independent HeatShield service provider, not an authorized HeatShield dealer, which means we make repair decisions based on what actually works, not what the manufacturer’s warranty department insists on.
If you own a HeatShield fireplace insert or wood-burning unit in Austin and something’s not right (odd smells, visible cracks, pilot lights that won’t stay lit, or heat that’s just not what it used to be), this page tells you exactly what’s going on, what it costs, and how we fix it. Call (254) 274-4486 and you’ll get a live person, day or night.
How HeatShield Products Fail – and How We Fix Them
HeatShield builds solid fireplaces, but every brand has its weak points. Here’s what we see most often in Austin homes, and what we do about each one:
- Cracked refractory panels in the EcoChoice series. The EcoChoice line uses ceramic fiber refractory panels that handle heat well but crack from the repeated expansion and contraction Austin weather brings (we get 40-degree temperature swings in January alone). Our fix: we remove the cracked panel, inspect what’s behind it, and either replace with OEM or a refractory-welded patch, depending on panel thickness. We show you the crack on camera before touching anything.
- Pilot light failures in HeatShield gas fireplace inserts. HeatShield’s gas units, especially the VentFree models, rely on a thermopile that sits directly in the flame path. When Austin’s hard water and mineral-heavy air build up on the thermopile, it sends weak millivolt signals and the valve shuts down. We clean or replace the thermopile and test the valve, wiring, and pilot assembly in one pass.
- Damper warping on wood-burning HeatShield units. The factory dampers on HeatShield’s wood fireplaces are cast from a thinner steel than what we see on other brands. Through repeated high-heat burns, they warp and stop sealing. You’ll know because the fireplace drafts poorly and smoke rolls back into the room. We straighten, rebuild the damper frame, or install a top-mount damper kit if the chimney pipe allows it.
- Gasket degradation on door-sealed models. HeatShield inserts that use gasketed glass doors (common on their CleanBurn line) lose their seal after about 5 to 7 years in Austin’s hot, dry summers. A failed gasket lets cold blasts run across the fire, steals your heat, and blows soot into the living room. We replace with the correct gasket density and adhesive, and check the door frame alignment while we’re there.
- Firebox floor spalling. The firebox floors on HeatShield’s heavier wood-burning units can spall (small chunks of refractory break loose) after years of logs dropped or fires built too close to the front edge. We repair with a refractory mortar rated for the temperature the firebox reaches, or replace the floor panel if spalling has gone deep enough that patch work won’t hold.
Styles & brands we work with





Our HeatShield Fireplace Repair Process
Here’s what an actual HeatShield repair at an Austin home looks like from the first call to when we pack up and leave:
- 1
You call, a person answers. No callback forms, no voicemail. We talk through the symptoms and book a window that works for you.
- 2
We inspect the unit with purpose. We don’t show up with a brush and hope. We bring inspection cameras, leak-detection fluid for gas connections, and a millivolt meter for the pilot system. We find the problem and show it to you on screen.
- 3
We name the price. Before any tool comes out, we hand you a written quote. The number on that paper is the number on the invoice. If we find something else mid-repair, we stop and tell you.
- 4
Parts decision made with you in the room. For critical components (thermopiles, gas valves, refractory panels), we prefer OEM HeatShield parts. For non-critical pieces (gaskets, damper hardware, seals), quality aftermarket from suppliers like DuraFlex or Gelco often performs as well for less money. We tell you the option and the trade-off.
- 5
The repair and the test. We do the work, then test it the way you’ll use it. Gas units get a full light cycle and draft test. Wood-burners get a smoke test. We don’t leave until the thing runs right.
- 6
The written guarantee. Every repair comes with our 365-Day Done Right Promise. If the repair fails inside the guarantee period, we come back and fix it at no charge. Written on the invoice, not a verbal promise.
See the difference
Before
After
Before
After
Before
AfterWhat HeatShield Fireplace Repair Costs in Austin
You should know the dollars before we ever pull into your driveway. Here’s what HeatShield fireplace repairs run in Austin right now:
- Pilot light / thermopile repair on a gas insert: $175 – $425
- Damper repair or replacement: $300 – $750
- Gasket replacement on a gasketed door model: $225 – $475
- Refractory panel replacement (single panel): $425 – $950
- Firebox floor repair (patching or panel replacement): $500 – $1,200
- Full firebox reline with HeatShield or alternative refractory system: $1,000 – $1,800
What moves the price is access (second-story fireplaces or cramped utility closets cost more to work in), how many panels or parts are damaged, and whether OEM parts are still available for your model. We don’t charge a diagnostic fee just to show up and tell you what’s wrong. Call (254) 274-4486 for a free estimate and a written price before we start.
Why Austin Homeowners Call Ashby Chimney Austin for HeatShield Work
Austin’s full of chimney companies. Most of them will repair any fireplace you point at. We’re the ones who know HeatShield units specifically, and we don’t work from guesswork. Nathan Corliss, our owner, has been cleaning and inspecting chimneys in Austin for well over a decade, and that’s a decade of seeing which HeatShield models hold up and which ones don’t.
What that experience gets you is a straight answer. If your flue is fine, we say so. No invented emergencies. And when we do repair it, we use professional-grade materials from HeatShield, DuraFlex, Gelco, Olympia Chimney, Famco, and Copperfield. We’re also the company that answers the phone 24/7, sends background-checked, uniformed technicians, and puts every promise in writing under the Kingswell Guarantee. Say the price first. Explain the work. Put the promise in writing. That’s just how we do it.
HeatShield Fireplace Repair FAQs
In most cases, no. Independent repair doesn’t automatically void your warranty as long as the work is done correctly and the parts used meet the manufacturer’s specifications. As an independent HeatShield service provider, we’re careful about warranty-sensitive components like gas valves and refractory systems. We’ll tell you upfront if a repair decision could affect your warranty before we make it.
Most HeatShield fireplace repairs are done in one visit lasting 1 to 3 hours. Pilot light fixes and gasket replacements are usually done in under 90 minutes. Full refractory panel work or firebox relining can run 3 to 4 hours. We’ll tell you on the phone what to expect based on what you’re describing.
Repair beats replacement when the unit is under 15 years old and the damage is isolated (a single cracked panel, a weak thermopile, a worn gasket). Replacement makes more sense when the refractory system has failed in multiple places, the gas valve has been through multiple repairs, or the unit was already underperforming before the current problem. We’ll give you an honest recommendation with photos to back it up. We don’t push replacements when a repair will hold for years.
We use OEM HeatShield parts for critical components whenever they’re available. For non-critical pieces like damper hardware, gaskets, and sealants, we sometimes use quality aftermarket parts from DuraFlex or Gelco when they perform as well or better for less money. You’ll know exactly what part is going into your fireplace and why, before we install it.
We schedule the first available window when you call. Most Austin appointments happen within 2 to 5 business days. If your fireplace is leaking gas or you suspect a carbon monoxide issue, call the gas company first, then call us at (254) 274-4486 and we’ll tell you what to do next while you wait for help.
Need a HeatShield fireplace fixed right in Austin? Call (254) 274-4486 now for a free estimate and a written price before any work starts. We answer day or night.
Written by Nathan Corliss, Owner, Ashby Chimney Austin at Ashby Chimney Austin, serving Austin and nearby areas.