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 Fort Lauderdale: What to Know First
We are an independent HeatShield service provider in Fort Lauderdale, and we repair HeatShield fireplaces and liners without the manufacturer’s red tape. Most HeatShield fireplace repairs here run between $220 and $1,400 depending on what failed, and we give you a written price before any work starts. If you own a HeatShield fireplace and something is not right, this page tells you what is actually going on and what it costs to fix. Call (754) 354-1451 for a free estimate.
This page is for homeowners in Fort Lauderdale who already have a HeatShield product and need it repaired, not replaced, not upsold. Whether it is a gas fireplace that will not stay lit or a liner that an inspector flagged, we will tell you what is worth fixing and what is not. Nathan Corliss grew up doing this work and has been on roofs from the Las Olas Boulevard corridor to the barrier island neighborhoods for going on two decades. He says the price first and puts the rest in writing.
How HeatShield Products Fail, and How We Fix Them
- HeatShield liner joint separation. HeatShield’s Cerfractory material is applied over the existing flue liner, and the most common failure we see in Fort Lauderdale is separation at the joints. The constant humidity here works its way into tiny gaps, and over a few summers the material can pull away from the clay tile beneath it. When that happens, the liner is no longer a sealed system. We fix this by removing the failed section and re-applying the HeatShield material to the manufacturer’s thickness spec, not a quick skim coat.
- Gas fireplace pilot light dropout on HeatShield-installed gas lines. HeatShield is mostly a liner product, but many Fort Lauderdale homes have HeatShield-lined flues paired with gas fireplaces or log sets. When the pilot keeps dropping, it is rarely the gas valve. More often the flue is not drafting because South Florida’s flat air pressure and daily heat cycles create a negative pressure situation in the firebox. We test the draft cold and hot, then correct the venting path before touching the gas components.
- Firebox panel cracking behind a HeatShield liner. The liner protects the flue, not the firebox. We see refractory firebox panels crack in Fort Lauderdale homes because the firebox sits below grade or near a pool wall, and moisture wicks in from the outside. The panel needs replacing, and we use refractory panels from the manufacturer where the fireplace model is still supported, or a matching aftermarket panel where it is not. HeatShield does not sell firebox panels, so you need a shop that knows what actually fits your firebox model.
- HeatShield material delamination from the smoke chamber. The smoke chamber is the funnel between the firebox and the flue, and it is the tightest space in the system. When HeatShield is applied over a parged smoke chamber, we occasionally see delamination, especially where the chamber narrows. This shows up as flaking material in the firebox after a burn. The fix is re-parging the chamber and re-applying the HeatShield coating, and it is a job you do not want an amateur doing because a wrong mix means another failure in a year.
- Spalling clay tile behind a HeatShield liner. HeatShield covers the existing liner, but it does not stop the original clay tile from breaking down underneath. Fort Lauderdale’s salt air accelerates that breakdown because the tile absorbs moisture from the flue cap every time the wind picks up off the Atlantic. The HeatShield material stays intact, but the tile collapses behind it. This shows up as chunks in the firebox below. We assess whether the liner can be re-supported or whether a new stainless liner, like a DuraFlex or Gelco system, makes more sense for this fireplace’s remaining life.
Styles & brands we work with





Our HeatShield Fireplace Repair Process
Every HeatShield job we do in Fort Lauderdale follows the same path, and you will see every step in writing before we start.
- 1
You call, a live person answers. No voicemail loop. We talk about what you are seeing, and you get a real phone number and a real window for our first visit.
- 2
We inspect the fireplace and the flue. A camera goes up the flue on every HeatShield repair, and you see the footage. No one should quote a liner repair without showing you the liner, and we will not.
- 3
We write the price. You get the scope of work and the dollar amount on paper before a single tool comes out of the van. The number on the invoice matches that paper.
- 4
We do the repair. HeatShield material gets applied to spec, gas components get tested under load, and firebox panels get set correctly. We do not shortcut dry times or mix ratios.
- 5
We test and photograph everything. You see the after-photos, not just the before. If we repaired a liner, we camera the final result and show you the smooth surface and sealed joints.
- 6
You get the guarantee in writing. Every HeatShield repair comes with our guarantee on paper. If it fails inside the guarantee period, we come back and fix it at no charge. That is the 365-Day Done Right Promise.
See the difference
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After
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AfterWhat HeatShield Fireplace Repair Costs in Fort Lauderdale
Here are the real numbers we quote in Fort Lauderdale for HeatShield-related fireplace work. These include parts and labor.
- Pilot light diagnosis and repair: $220 – $420. Most of the time the pilot issue is venting, not the valve.
- Firebox panel replacement: $350 – $700 per panel, depending on the firebox size and panel material.
- HeatShield liner joint repair: $450 – $900 for a typical single-story flue.
- Smoke chamber re-parging with HeatShield: $800 – $1,400. This is labor-heavy and weather-dependent.
- Full HeatShield re-lining after tile failure: $2,000 – $4,500, and at that price point we will also quote you a stainless alternative like DuraFlex or Gelco so you can compare honestly.
What moves the price is the height of the roof, the size of the flue, and whether we can reach the flue cap safely. Fort Lauderdale two-story homes with steep pitches cost more than single-story ranches, and that is exactly what we will show you on the written quote. Call (754) 354-1451 and we will tell you the range for your specific fireplace.
Why Fort Lauderdale Homeowners Call Ashby Chimney Fort Lauderdale for HeatShield Work
We are the chimney company Fort Lauderdale calls when the last guy did not show up or doubled the price at the door. Nathan has been working on South Florida chimneys for going on two decades, and the way we operate is simple: say the price first, explain the work second, put it all in writing. That is the whole business model.
We know HeatShield as a product line, and we also know when HeatShield is not the right fix. If your liner is too far gone, we will tell you that and quote you a DuraFlex or Gelco stainless system instead of selling you another HeatShield coat that will not hold. Every technician who comes to your door is background-checked and uniformed, and a real person answers our phone 24/7. You get a written guarantee on every repair, and if it fails inside the guarantee period, we come back and fix it. That is not a courtesy. It is the Kingswell Guarantee.
FAQs
No, having an independent company repair or maintain your HeatShield system does not void the manufacturer’s warranty. The HeatShield warranty covers the material itself, and repair work done correctly does not affect that coverage. As an independent HeatShield service provider, we keep our work within the manufacturer’s application specs so your warranty remains intact. If you are unsure of your warranty status, call us and we will help you figure it out.
Most HeatShield repairs take between two and four hours on site. Joint repairs and firebox panel replacements are usually one visit. Full re-linings take a full day plus a cure period before you can burn again, which in Fort Lauderdale’s humidity means we schedule accordingly. Call (754) 354-1451 and we will give you a time estimate with your written quote.
Most HeatShield liners can be repaired section by section. The material is designed to be spot-repaired at joint separations and delamination points. Full replacement only makes sense when the underlying clay tile has collapsed or the HeatShield coating has failed across more than half the flue. We will camera the flue and show you the footage so you are deciding based on what you see, not what we say.
You call us, and we come back. Every repair we complete carries a written guarantee, and if it fails inside that guarantee period, the second visit is free. That is the 365-Day Done Right Promise, and it is not an add-on you buy. It is included with every job, in writing.
Yes. We also repair and install DuraFlex and Gelco stainless liners, and when your fireplace is too far gone for a HeatShield patch, we will quote you one of those options honestly. You get the comparison in dollars, not a sales pitch.
Written by Nathan Corliss, Owner, Ashby Chimney Fort Lauderdale at Ashby Chimney Fort Lauderdale, serving Fort Lauderdale and nearby areas.