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.
DuraFlex Fireplace Repair in Fort Lauderdale: What to Know First
We repair DuraFlex fireplace systems throughout Fort Lauderdale, and most jobs are done in a single visit. A typical DuraFlex fireplace repair here runs between $225 and $900 depending on what failed, with the price locked in writing before any work starts. This page is for Fort Lauderdale homeowners whose DuraFlex fireplace has stopped working right and who want straight answers about what it will take to fix it. Call (754) 354-1451 and a real person answers, day or night.
We’re an independent DuraFlex service provider, which means we tell you what’s actually wrong and fix it with parts that hold up in South Florida’s climate. Nobody pays for a guess.
How DuraFlex Products Fail – and How We Fix Them
DuraFlex makes solid liner and venting products, but Fort Lauderdale’s humidity and salt air expose weak points that homeowners inland never see. Here’s what we find on service calls:
- DuraFlex Ultra-Pro damper clamp corrosion. The Ultra-Pro series uses a stainless steel clamp assembly at the damper junction. In Fort Lauderdale, salt air works on the clamp’s threaded hardware even when the liner itself looks fine. The symptom is a damper that won’t hold position or a faint rattling when wind kicks up. We replace the clamp with marine-grade stainless hardware and re-seat the damper plate. This is a $180-$275 fix, not a liner replacement.
- DuraFlex SW series seam separation at offset elbows. The SW (single-wall) series runs through offset elbows and roof transitions. After years of thermal cycling plus humidity-driven expansion, the crimped seams at those elbow connections can open just enough to leak combustion gas into the chase. You won’t see it from the hearth, but you might smell a faint soot odor in the room above the fireplace. We pull the elbow section, re-crimp or replace it, and seam-seal with high-temp sealant rated for 550°F. Most of these run $300-$425.
- DuraFlex Duraliner firebox flue tile spalling. We see a lot of pre-fab fireplaces in Fort Lauderdale where a Duraliner was installed as a retrofit but the original firebox flue tile underneath has spalled, leaving chunks that restrict draft. The homeowner assumes the liner failed, but it’s the tile behind it. We inspect with a camera, document what’s crumbling, and remove or stabilize the failed material before re-connecting the liner. That’s a $350-$550 job depending on access.
- DuraFlex Pro liner cap screen blockage from sea grape and palm debris. Fort Lauderdale landscaping sends a lot of fine organic matter airborne, especially during afternoon storms. The Pro series cap screens clog faster here than in drier climates, which causes a lazy draft, smoke rollback when you open the doors, and a whiff of last night’s fire the next morning. We clean the cap screen, check the spark arrestor mesh, and if the screen is rusted through, we replace just the cap instead of the whole liner. Figure $150-$250.
- Pilot assembly failures on gas fireplaces with DuraFlex vent runs. We service plenty of gas log sets and inserts vented through DuraFlex liners. When the pilot won’t stay lit, owners often assume it’s the gas valve. More often in Fort Lauderdale it’s the thermocouple sitting in a liner that’s drafting poorly due to humidity-swelled chase insulation. We test the millivolt signal first, clean the pilot orifice, and verify draft at the termination cap before swapping any parts. That diagnosis-first approach keeps you from paying for a valve job you didn’t need.
Styles & brands we work with





Our DuraFlex Fireplace Repair Process
Here’s how a DuraFlex fireplace repair goes with us, from the first call to the last cleanup:
- 1
Call and schedule. You talk to a live person at (754) 354-1451, not a call tree. We ask about the fireplace type, the symptom, and when it started. We give you a written arrival window.
- 2
Diagnostics first. Nathan Corliss or one of our background-checked technicians arrives, looks over the vent run, and runs a camera through the liner when the job calls for it. You see the footage. We point to exactly what failed.
- 3
Written price before tools. We lay out the repair scope, the parts we’ll use, and the total cost in writing. That number does not move. If we find something else while working, we stop, show you, and re-price before touching anything.
- 4
Parts decision. We use OEM DuraFlex components when the warranty and fit call for it, and we’ll tell you when a quality aftermarket alternative will hold up just as well and save real money. You get the choice, with our honest recommendation.
- 5
The repair and the test. We make the fix, then fire the system and verify draft, combustion, and seal integrity before we pack up. We don’t hand back a fireplace we haven’t watched work.
- 6
The written guarantee. Every repair gets a written guarantee. If the covered repair fails within the guarantee period, we come back and fix it at no charge. That’s the 365-Day Done Right Promise.
See the difference
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After
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After
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AfterWhat DuraFlex Fireplace Repair Costs in Fort Lauderdale
Here’s what Floridians pay for common DuraFlex repairs, based on what we do in this market every month:
- Damper clamp or cap screen replacement: $150-$275
- Thermocouple or pilot assembly repair on a gas fireplace: $225-$425
- Liner section repair (seam, elbow, or seam re-seal): $300-$525
- Firebox flue tile stabilization with liner re-connect: $350-$600
- Full Duraliner or Pro series re-lining of a fireplace flue: $1,800-$3,400 depending on height, access, and whether the chase needs repair
What moves the price is access, height, and whether the surrounding masonry or chase has been compromised by Fort Lauderdale’s humidity. Pre-fab fireplaces in slab-built ranch homes tend to be quicker than two-story colonial-style builds where we’re pulling longer liner sections. The estimate is free, and it’s in writing before you commit.
Why Fort Lauderdale Homeowners Call Ashby Chimney Fort Lauderdale for DuraFlex Work
We’ve been at this since 2002, and Nathan Corliss built this crew around a simple idea: say the price first, explain the work second, put it all in writing. That is the whole business model. Ashby carries ash right in the name, fitting for the people whose job is to clean it out.
Here’s what you get when you call Ashby Chimney Fort Lauderdale, an independently owned and operated company under the Kingswell Guarantee. The written quote at your door matches the invoice. The technician who shows up is background-checked and uniformed. If a repair fails inside the guarantee period, we return and make it right at no charge. And when DuraFlex isn’t the right answer for a particular problem, we tell you plainly and quote HeatShield or Gelco alternatives if they serve you better.
That’s the Kingswell Way: say the price, show up in the window, leave it cleaner, put the guarantee in writing, come back if it fails. We don’t have gimmicks, and we don’t switch numbers on you.
FAQs
No, we’re an independent DuraFlex service provider, not a factory-authorized dealer. That’s a good thing for you: we tell you when an aftermarket part will do the job as well as OEM for less money, and we don’t push DuraFlex-branded replacements when a simpler fix solves the problem.
Using OEM DuraFlex components where required keeps your warranty intact, and we default to OEM for any repair where the warranty period is still active. For older systems where the warranty has lapsed, we’ll show you both options and let you choose. Call (754) 354-1451 and we can check your specific situation before scheduling.
Most DuraFlex fireplace repairs in Fort Lauderdale are completed within one to three business days of your call, depending on whether we have the specific part on the truck or need to order it. We carry common DuraFlex components from trusted suppliers, which means less waiting when a cap screen or damper clamp has failed.
If the liner is under 10 years old and the failure is localized, such as one seam or elbow, repair is almost always the better call. If the liner shows multiple seam failures, visible rust through the inner wall, or sagging in the chase, replacement is the honest recommendation. We’ll show you the camera footage so you can see exactly why we’re suggesting one over the other, and you’ll get written pricing for both paths.
Yes. We regularly work on HeatShield and Gelco systems in Fort Lauderdale, and if your chimney has mixed-brand venting, we’ll identify each section and match the correct repair for each. You won’t get a pitch to tear out a perfectly serviceable ChimneySaver or Copperfield component just because it carries a different label.
If your DuraFlex fireplace isn’t lighting, isn’t drafting, or isn’t safe to use, call (754) 354-1451 for a free estimate. You’ll reach a live person, get a written price, and stand behind the work with the same guarantee we’ve offered Fort Lauderdale homeowners since 2002.
Written by Nathan Corliss, Owner, Ashby Chimney Fort Lauderdale at Ashby Chimney Fort Lauderdale, serving Fort Lauderdale and nearby areas.